Furnace Not Heating – Troubleshooting and Repair in Greater Vancouver

Furnace Not Heating – Troubleshooting and Repair in Greater Vancouver

A furnace that isn’t heating properly can cause serious discomfort, especially during the cold, wet winters in Greater Vancouver. Whether you’re in Vancouver, Burnaby, Richmond, Surrey, Coquitlam, Langley, Abbotsford, or New Westminster, having a reliable heating system is essential. At CANRO Heating & Cooling, we specialize in furnace repair, troubleshooting, and replacement services for residential and commercial properties. Whether your furnace is blowing cold air, cycling on and off frequently, making strange noises, or simply not turning on, our team of licensed HVAC technicians can diagnose and fix the problem quickly and affordably. This guide covers everything you need to know about furnace issues, troubleshooting steps, common repairs, and how to get professional HVAC service in Greater Vancouver.

Common Reasons Your Furnace is Not Heating

When your furnace isn’t heating, the issue could stem from electrical problems, gas flow issues, thermostat malfunctions, clogged filters, or mechanical failures. Below are some of the most common reasons a furnace stops working or doesn’t provide enough heat:

1. Thermostat Issues

• Incorrect Settings – Ensure your thermostat is set to "HEAT" mode and the temperature is higher than the current room temperature.
• Dead Batteries – Many thermostats run on batteries that need to be replaced periodically.
• Loose Wiring – If your thermostat isn’t communicating with your furnace, there may be a wiring issue.
• Dirty or Malfunctioning Sensors – Dust buildup can interfere with temperature readings.

2. Dirty or Clogged Air Filters

A dirty furnace filter restricts airflow, causing the system to overheat and shut down as a safety measure. It’s recommended to replace or clean your furnace filter every 1-3 months for optimal performance.

3. Pilot Light or Ignition Problems

Older gas furnaces use a pilot light, while newer models have electronic ignitions. If the pilot light goes out or the ignitor fails, your furnace won’t heat properly.

4. Tripped Circuit Breaker or Blown Fuse

A tripped breaker or blown fuse can cut power to your furnace. Check your electrical panel and reset the breaker if necessary.

5. Gas Supply Issues

If you have a gas furnace, ensure that the gas valve is turned on. A gas supply issue could be due to:

• A closed gas valve
• A gas leak (contact FortisBC or your gas provider immediately if you suspect a leak)
• A faulty gas line

6. Faulty Blower Motor

The blower motor distributes heated air throughout your home. If it’s not working properly, you may experience cold spots or a complete lack of heat.

7. Cracked Heat Exchanger

A cracked heat exchanger can be dangerous as it can lead to carbon monoxide leaks. If you suspect a cracked heat exchanger, turn off your furnace and call an HVAC professional immediately.

8. Blocked or Leaky Ductwork

If some rooms are warmer than others, your ductwork may have leaks, blockages, or poor insulation.

Step-by-Step Furnace Troubleshooting Guide

If your furnace is not heating properly, follow these troubleshooting steps before calling for professional repair:

Step 1: Check the Thermostat

• Set the thermostat to "Heat" mode.
• Increase the temperature 5 degrees higher than the current room temperature.
• Replace the batteries if needed.
• Clean the thermostat sensors.

Step 2: Inspect the Air Filter

• Remove the air filter and check for dust buildup.
• Replace it if it looks dirty or clogged.
• Use a high-quality HEPA filter for better air quality.

Step 3: Reset the Furnace

• Locate the reset button (usually red) on your furnace.
• Press it and wait a few minutes.
• If the furnace doesn’t start, there may be a deeper issue.

Step 4: Check the Power Supply

• Ensure the furnace switch is turned on.
• Check the circuit breaker panel and reset any tripped breakers.
• Test the power outlet with another device.

Step 5: Examine the Pilot Light or Ignition System

• If your furnace has a pilot light, check if it’s lit.
• For electronic ignition furnaces, listen for the ignitor clicking when the furnace starts.

Step 6: Inspect the Gas Supply

• Ensure the gas valve is fully open.
• Check for a gas smell – if detected, leave your home and call FortisBC immediately.

Step 7: Check for Error Codes

Modern furnaces have LED indicator lights that flash error codes. Look at your furnace manual to decode the blinking pattern.

Professional Furnace Repair Services in Greater Vancouver

If troubleshooting doesn’t resolve the issue, it’s time to call a professional HVAC technician. CANRO Heating & Cooling offers same-day and emergency furnace repairs across:

• Vancouver
• Burnaby
• Richmond
• Coquitlam
• Surrey
• Langley
• Maple Ridge
• Abbotsford
• Delta
• New Westminster

Common Furnace Repairs We Handle

• Thermostat replacement
• Blower motor repairs
• Pilot light and ignition repairs
• Heat exchanger replacement
• Ductwork repairs
• Gas valve and burner troubleshooting

Emergency Furnace Repair – same-day Service

A broken furnace in the middle of winter is an emergency. We provide same-day emergency furnace repair to ensure you stay warm.

Preventive Furnace Maintenance to Avoid Future Breakdowns

Regular furnace maintenance can prevent costly repairs and extend the lifespan of your heating system. Our maintenance services include:

• Annual furnace inspections
• Filter replacement
• Duct cleaning and sealing
• Carbon monoxide testing
• Blower motor lubrication

Frequently Asked Questions (FAQs) – Furnace Not Heating: Troubleshooting and Repair in Greater Vancouver

A furnace that’s not heating can be frustrating, especially during cold Greater Vancouver winters. Whether your furnace won’t turn on, is blowing cold air, or cycles on and off frequently, knowing how to troubleshoot common furnace issues can help you determine whether a quick fix or professional repair is needed. At CANRO Heating & Cooling, we provide expert furnace troubleshooting and repair services in Vancouver, Burnaby, Surrey, Richmond, Coquitlam, Langley, Delta, Abbotsford, and Fraser Valley. Our certified technicians offer: ✔ same-day emergency furnace repairs ✔ Same-day service for no-heat issues ✔ Free estimates on furnace repairs and replacements ✔ Expert servicing of all brands: Lennox, Carrier, Trane, Goodman, York, Rheem, and more 📞 Need urgent furnace repair? Call CANRO Heating & Cooling at 604-359-1081 for fast service! Below are 60 frequently asked questions about why your furnace isn’t heating, troubleshooting steps, common repairs, and maintenance tips.

General Furnace Heating Issues

• Why is my furnace not producing heat? Possible reasons include:

• Thermostat settings are incorrect
• Clogged air filter restricting airflow
• Ignition system failure
• Gas supply issue

• Why does my furnace turn on but not blow hot air? Common causes include:

• Overheating due to a dirty air filter
• Blower motor failure
• Faulty thermostat settings

• Why is my furnace running but not heating my home? Possible reasons:

• Leaky or blocked ductwork
• Malfunctioning gas valve
• Dirty burners preventing ignition

• Why does my furnace keep turning on and off frequently? This is called short cycling and can be caused by:

• Dirty air filters
• A faulty flame sensor
• Overheating due to poor airflow

• Why does my furnace only heat certain rooms? Possible causes:

• Blocked air vents
• Imbalanced ductwork
• A failing blower motor

Thermostat & Power Issues

• Why is my thermostat not turning on my furnace? Check for:

• Dead thermostat batteries
• Loose thermostat wiring
• Incorrect temperature settings

• How do I reset my thermostat to fix heating issues?

1. Turn the thermostat off.
2. Remove the batteries for 30 seconds.
3. Reinstall the batteries and turn the thermostat back on.

• What should I do if my furnace won’t turn on at all? Try these steps:

• Check the breaker panel for tripped circuits
• Ensure the furnace switch is turned on
• Verify that the gas supply is open

• How do I know if my thermostat is broken? Signs of a faulty thermostat:

• No response when adjusting settings
• Display is blank or unresponsive
• Furnace doesn’t turn on or off properly

• Can a power outage cause my furnace to stop heating? Yes! Modern furnaces rely on electricity for ignition and control systems. Try resetting your breaker if power was recently restored.

Pilot Light & Ignition Problems

• Why is my furnace’s pilot light out? Possible causes:

• A strong draft blew it out
• A dirty or faulty thermocouple
• A gas supply issue

• How do I relight my furnace’s pilot light?

1. Turn the gas valve to "off" and wait 5 minutes.
2. Switch it to "pilot" and hold a match to the pilot opening.
3. Hold the reset button for 30 seconds before releasing.

• Why does my furnace’s pilot light keep going out?

• A faulty thermocouple
• A dirty pilot orifice
• Low gas pressure

• What should I do if my furnace has an electronic ignition but won’t start?

• Check if the ignitor is cracked or dirty
• Reset the furnace by turning it off for 5 minutes
• Call a technician for ignitor replacement

• How much does it cost to replace a furnace ignitor? A new ignitor typically costs $200–$400, including installation.

Blower Motor & Airflow Issues

• Why is my furnace making a loud humming noise but not blowing air? This could indicate a blown motor capacitor or a failing blower motor. • Why is my furnace blower running constantly? Check if the thermostat fan setting is set to "ON" instead of "AUTO". • What happens if my furnace blower motor fails? Your furnace won’t be able to circulate warm air, and you may hear buzzing or clicking noises. • How much does it cost to replace a furnace blower motor? Blower motor replacement costs range from $400 to $1,200, depending on the model. • How do I test if my furnace blower motor is working?

1. Turn the thermostat fan setting to "ON".
2. Listen for the blower turning on.
3. If there’s no airflow, call a technician.

Gas & Fuel Supply Issues

• Why is my gas furnace not getting gas? Check for:

• A closed gas valve
• A faulty gas regulator
• A tripped safety switch

• Can a gas leak cause my furnace to stop heating? Yes! A gas leak can shut down your furnace for safety reasons. If you smell gas, leave your home and call FortisBC at 1-800-663-9911 immediately. • Why is my furnace’s gas valve not opening? It could be due to a defective solenoid, control board issue, or a gas line blockage. • How do I check if my furnace is getting gas?

• Make sure the gas shutoff valve is open.
• Try lighting another gas appliance to test the supply.

• Can low gas pressure affect my furnace’s heating? Yes! Low gas pressure can prevent proper burner ignition, leading to weak or no heating.

Professional Furnace Repair & Maintenance

• When should I call a professional for furnace repair? If basic troubleshooting doesn’t work or you notice:

• A burning smell or gas odor
• Loud banging or rattling noises
• Frequent furnace cycling

• Do you offer same-day emergency furnace repairs? Yes! CANRO Heating & Cooling provides same-day emergency furnace repair services in Greater Vancouver. • How often should I service my furnace to prevent heating issues? Schedule annual maintenance to keep your furnace running efficiently. • What’s included in a furnace tune-up?

• Cleaning burners & checking gas pressure
• Inspecting the heat exchanger
• Checking thermostat calibration

📞 Need expert furnace repair? Call CANRO Heating & Cooling now at 604-359-1081! 🔥

Why Choose CANRO Heating & Cooling for Furnace Repair in Greater Vancouver?

✅ Licensed & Certified Technicians ✅ Same-Day & Emergency Repairs ✅ Affordable Pricing & Financing Options ✅ All Furnace Brands Serviced ✅ 100% Customer Satisfaction Guarantee

No Heat in Furnace – Troubleshooting by Brands and Models

When your furnace isn’t producing heat, it can be frustrating and stressful—especially in Greater Vancouver, where cold and damp conditions require reliable heating. Different furnace brands have unique components, error codes, and troubleshooting methods, so diagnosing the issue accurately is essential. This section provides an in-depth guide on why furnaces from major brands like Lennox, Carrier, Trane, Goodman, York, and Rheem may stop heating, along with troubleshooting steps and repair solutions.

Why Your Furnace is Not Producing Heat – Brand-Specific Issues

Every furnace brand has a different design, control board, ignition system, and airflow mechanism, meaning troubleshooting methods can vary. Below, we’ll explore common heating problems with Lennox, Carrier, Trane, Goodman, York, Rheem, and Amana furnaces, helping homeowners and businesses understand why their specific furnace may not be working.

Lennox Furnace Not Heating – Troubleshooting & Repair

Lennox furnaces are well-known for their high efficiency, innovative technology, and long lifespan. However, like all HVAC systems, they can sometimes experience issues that prevent them from heating. Below are common reasons a Lennox furnace may stop producing heat and how to troubleshoot these problems.

1. Lennox Furnace Has No Heat – Check the Thermostat

Many Lennox furnaces stop working due to simple thermostat-related problems:

• Thermostat Not Set to Heat – Ensure your thermostat is switched to "HEAT" mode.
• Low Battery Power – If your thermostat is battery-powered, replace the batteries and restart the system.
• Incorrect Fan Settings – If the fan is set to "ON" instead of "AUTO," the blower will run without producing heat.
• Wiring Issues – Loose or damaged thermostat wiring can cause the furnace to malfunction.

✅ Troubleshooting Tip: Set the thermostat to "HEAT" mode, increase the temperature setting, and listen for the furnace igniting. If nothing happens, the issue may be deeper within the furnace system.

2. Lennox Furnace Won’t Ignite – Pilot Light or Ignition Failure

If your Lennox gas furnace won’t ignite, it could be due to an issue with the pilot light or electronic ignition system:

• Older Lennox Models with Pilot Light – If the pilot light goes out, the furnace won’t ignite. Try relighting the pilot following Lennox’s safety guidelines.
• Electronic Ignition Failure (Newer Lennox Models) – Most modern Lennox furnaces use hot surface igniters instead of pilot lights. If the igniter is cracked or damaged, the furnace won’t ignite.
• Faulty Flame Sensor – If the flame sensor is dirty or defective, the furnace may shut off immediately after igniting.

✅ Troubleshooting Tip: Inspect the igniter for cracks. If you’re unsure, contact CANRO Heating & Cooling for professional Lennox furnace repairs in Vancouver, Burnaby, Surrey, Coquitlam, Richmond, and beyond.

3. Lennox Furnace Blowing Cold Air Instead of Heat

A Lennox furnace blowing cold air instead of heat is often caused by:

• Clogged Air Filters – Restricted airflow causes overheating, triggering a safety shut-off.
• Ductwork Issues – Leaky or disconnected ducts can allow cold air to circulate.
• Faulty Limit Switch – A malfunctioning limit switch may keep the blower running continuously, even if the furnace isn’t heating.

✅ Troubleshooting Tip: Replace the air filter, check for duct leaks, and reset the system. If the problem persists, contact CANRO Heating & Cooling for expert Lennox furnace diagnostics.

4. Lennox Furnace Keeps Turning On and Off (Short Cycling)

Short cycling occurs when the furnace shuts off prematurely, leading to inefficiency and potential system damage. Common causes include:

• Dirty Flame Sensor – The flame sensor detects heat. If dirty, it will shut off the furnace as a safety measure.
• Overheating Due to Clogged Filters – A clogged filter causes overheating, triggering an emergency shutoff.
• Improper Furnace Size – If your Lennox furnace is too powerful for your home, it may short cycle frequently.

✅ Troubleshooting Tip: Clean or replace the flame sensor and air filter. If short cycling continues, CANRO Heating & Cooling offers professional furnace repairs for all Lennox models.

Lennox Furnace Models – Common Issues & Repairs

Lennox furnaces come in different series, each with unique features and potential troubleshooting concerns. Below are the most common Lennox furnace models and their specific problems:

1. Lennox EL296V – No Heat Issues

• Problem: Ignitor failure due to overheating
• Solution: Check the ignitor for cracks and replace it if needed

2. Lennox ML296V – Blower Running But No Heat

• Problem: Clogged flame sensor
• Solution: Clean the sensor with fine sandpaper

3. Lennox SL280V – Thermostat Not Communicating with Furnace

• Problem: Loose thermostat wires
• Solution: Reconnect thermostat wiring or upgrade to a compatible thermostat

4. Lennox EL195E – Furnace Shuts Off Randomly

• Problem: High-limit switch failure
• Solution: Replace the limit switch

5. Lennox G60 – Furnace Won’t Stay On

• Problem: Faulty pressure switch
• Solution: Test the switch for continuity and replace if necessary

Lennox Furnace Repair Services in Greater Vancouver

If your Lennox furnace isn’t heating, you need a professional HVAC repair service in Greater Vancouver. CANRO Heating & Cooling specializes in:

• Lennox Furnace Ignition Repair
• Blower Motor Replacement
• Heat Exchanger Inspection & Repair
• Thermostat Calibration & Replacement
• Emergency Lennox Furnace Repairs – same-day Service

We serve all areas in Greater Vancouver, including: ✅ Vancouver ✅ Burnaby ✅ Richmond ✅ Surrey ✅ Coquitlam ✅ Langley ✅ New Westminster ✅ Delta ✅ Abbotsford

Why Choose CANRO Heating & Cooling for Lennox Furnace Repairs?

• Licensed & Certified Lennox Technicians
• Same-Day & Emergency Repairs
• Affordable Pricing & Transparent Quotes
• Genuine Lennox Replacement Parts

📞 Call 604-359-1081 for Lennox Furnace Repairs in Greater Vancouver!

Final Thoughts on No Heat in Lennox & Other Furnace Brands

A furnace not heating properly is a serious issue, especially in Greater Vancouver’s cold months. Whether you own a Lennox, Carrier, Trane, Goodman, York, or Rheem furnace, troubleshooting and professional repairs can restore heat quickly. CANRO Heating & Cooling offers expert furnace diagnostics, repairs, and replacement services across Vancouver, Burnaby, Richmond, Surrey, and beyond. 🔹 Need immediate help? Contact CANRO Heating & Cooling today at 604-359-1081 or email info@Canroheat.ca for a FREE estimate on furnace repairs and heating services!

Frequently Asked Questions (FAQs) – Furnace Not Heating: Troubleshooting and Repair in Greater Vancouver

A furnace that’s not heating can be frustrating, especially during cold Greater Vancouver winters. Whether your furnace won’t turn on, is blowing cold air, or cycles on and off frequently, knowing how to troubleshoot common furnace issues can help you determine whether a quick fix or professional repair is needed. At CANRO Heating & Cooling, we provide expert furnace troubleshooting and repair services in Vancouver, Burnaby, Surrey, Richmond, Coquitlam, Langley, Delta, Abbotsford, and Fraser Valley. Our certified technicians offer: ✔ same-day emergency furnace repairs ✔ Same-day service for no-heat issues ✔ Free estimates on furnace repairs and replacements ✔ Expert servicing of all brands: Lennox, Carrier, Trane, Goodman, York, Rheem, and more 📞 Need urgent furnace repair? Call CANRO Heating & Cooling at 604-359-1081 for fast service! Below are 60 frequently asked questions about why your furnace isn’t heating, troubleshooting steps, common repairs, and maintenance tips.

General Furnace Heating Issues

• Why is my furnace not producing heat? Possible reasons include:

• Thermostat settings are incorrect
• Clogged air filter restricting airflow
• Ignition system failure
• Gas supply issue

• Why does my furnace turn on but not blow hot air? Common causes include:

• Overheating due to a dirty air filter
• Blower motor failure
• Faulty thermostat settings

• Why is my furnace running but not heating my home? Possible reasons:

• Leaky or blocked ductwork
• Malfunctioning gas valve
• Dirty burners preventing ignition

• Why does my furnace keep turning on and off frequently? This is called short cycling and can be caused by:

• Dirty air filters
• A faulty flame sensor
• Overheating due to poor airflow

• Why does my furnace only heat certain rooms? Possible causes:

• Blocked air vents
• Imbalanced ductwork
• A failing blower motor

Thermostat & Power Issues

• Why is my thermostat not turning on my furnace? Check for:

• Dead thermostat batteries
• Loose thermostat wiring
• Incorrect temperature settings

• How do I reset my thermostat to fix heating issues?

1. Turn the thermostat off.
2. Remove the batteries for 30 seconds.
3. Reinstall the batteries and turn the thermostat back on.

• What should I do if my furnace won’t turn on at all? Try these steps:

• Check the breaker panel for tripped circuits
• Ensure the furnace switch is turned on
• Verify that the gas supply is open

• How do I know if my thermostat is broken? Signs of a faulty thermostat:

• No response when adjusting settings
• Display is blank or unresponsive
• Furnace doesn’t turn on or off properly

• Can a power outage cause my furnace to stop heating? Yes! Modern furnaces rely on electricity for ignition and control systems. Try resetting your breaker if power was recently restored.

Pilot Light & Ignition Problems

• Why is my furnace’s pilot light out? Possible causes:

• A strong draft blew it out
• A dirty or faulty thermocouple
• A gas supply issue

• How do I relight my furnace’s pilot light?

1. Turn the gas valve to "off" and wait 5 minutes.
2. Switch it to "pilot" and hold a match to the pilot opening.
3. Hold the reset button for 30 seconds before releasing.

• Why does my furnace’s pilot light keep going out?

• A faulty thermocouple
• A dirty pilot orifice
• Low gas pressure

• What should I do if my furnace has an electronic ignition but won’t start?

• Check if the ignitor is cracked or dirty
• Reset the furnace by turning it off for 5 minutes
• Call a technician for ignitor replacement

• How much does it cost to replace a furnace ignitor? A new ignitor typically costs $200–$400, including installation.

Blower Motor & Airflow Issues

• Why is my furnace making a loud humming noise but not blowing air? This could indicate a blown motor capacitor or a failing blower motor. • Why is my furnace blower running constantly? Check if the thermostat fan setting is set to "ON" instead of "AUTO". • What happens if my furnace blower motor fails? Your furnace won’t be able to circulate warm air, and you may hear buzzing or clicking noises. • How much does it cost to replace a furnace blower motor? Blower motor replacement costs range from $400 to $1,200, depending on the model. • How do I test if my furnace blower motor is working?

1. Turn the thermostat fan setting to "ON".
2. Listen for the blower turning on.
3. If there’s no airflow, call a technician.

Gas & Fuel Supply Issues

• Why is my gas furnace not getting gas? Check for:

• A closed gas valve
• A faulty gas regulator
• A tripped safety switch

• Can a gas leak cause my furnace to stop heating? Yes! A gas leak can shut down your furnace for safety reasons. If you smell gas, leave your home and call FortisBC at 1-800-663-9911 immediately. • Why is my furnace’s gas valve not opening? It could be due to a defective solenoid, control board issue, or a gas line blockage. • How do I check if my furnace is getting gas?

• Make sure the gas shutoff valve is open.
• Try lighting another gas appliance to test the supply.

• Can low gas pressure affect my furnace’s heating? Yes! Low gas pressure can prevent proper burner ignition, leading to weak or no heating.

Professional Furnace Repair & Maintenance

• When should I call a professional for furnace repair? If basic troubleshooting doesn’t work or you notice:

• A burning smell or gas odor
• Loud banging or rattling noises
• Frequent furnace cycling

• Do you offer same-day emergency furnace repairs? Yes! CANRO Heating & Cooling provides same-day emergency furnace repair services in Greater Vancouver. • How often should I service my furnace to prevent heating issues? Schedule annual maintenance to keep your furnace running efficiently. • What’s included in a furnace tune-up?

• Cleaning burners & checking gas pressure
• Inspecting the heat exchanger
• Checking thermostat calibration

📞 Need expert furnace repair? Call CANRO Heating & Cooling now at 604-359-1081! 🔥

More Frequently Asked Questions (FAQs) – Furnace Not Heating: Troubleshooting and Repair in Greater Vancouver

A furnace that’s not heating can leave you uncomfortable and frustrated, especially during cold Vancouver winters. Whether your furnace won’t turn on, is blowing cold air, or keeps shutting off, it’s important to diagnose the problem quickly and get it repaired by certified professionals. At CANRO Heating & Cooling, we specialize in furnace troubleshooting and repair across Greater Vancouver, including Burnaby, Surrey, Richmond, Coquitlam, Langley, Delta, Abbotsford, and Fraser Valley. We provide: ✔ same-day emergency furnace repairs ✔ Same-day no-heat furnace service ✔ Certified repairs for all brands: Lennox, Carrier, Trane, Goodman, York, Rheem, and more ✔ Free estimates on furnace repairs and replacements 📞 Need urgent furnace repair? Call CANRO Heating & Cooling at 604-359-1081 today! Below are 60 additional FAQs about why your furnace isn’t heating, troubleshooting steps, common furnace problems, and repair solutions.

More Furnace Heating Troubleshooting Questions

• Why is my furnace not turning on even though the thermostat is set correctly? Check if:

• The circuit breaker is tripped
• The furnace switch is turned off
• The thermostat batteries need replacement

• Why is my furnace running but not producing any heat? Possible reasons:

• A clogged filter is blocking airflow
• A malfunctioning gas valve is preventing ignition
• The pilot light or ignitor is faulty

• Why does my furnace only heat sometimes? This could be caused by:

• A faulty flame sensor
• Thermostat calibration issues
• Intermittent gas supply problems

• Why is my furnace blowing cold air instead of heat? Common causes include:

• A malfunctioning gas valve
• A broken ignition system
• The thermostat being set to “Fan On” instead of “Auto”

• Why does my furnace keep shutting off before reaching the set temperature? Short cycling can be caused by:

• A clogged air filter restricting airflow
• An overheating furnace triggering the limit switch
• A faulty thermostat sensor

Furnace Electrical & Power Issues

• Can a power outage affect my furnace’s heating? Yes! If your furnace has an electronic ignition, it requires electricity to start. • What should I do if my furnace stopped working after a power outage? Try resetting the furnace by:

1. Turning off the power switch
2. Waiting 5 minutes
3. Turning it back on

• Why is my furnace tripping the circuit breaker? Possible causes:

• A short circuit in the furnace wiring
• An overloaded electrical panel
• A malfunctioning blower motor

• Why does my furnace keep turning off after a few seconds? This could be caused by:

• A dirty or faulty flame sensor
• A defective control board

• Can a faulty thermostat prevent my furnace from heating? Yes! A malfunctioning thermostat can send incorrect signals to your furnace.

Gas Supply & Pilot Light Issues

• Why is my furnace pilot light not staying lit? Possible causes:

• A dirty or faulty thermocouple
• Low gas pressure
• A draft blowing out the flame

• Why does my furnace smell like gas when it starts? A mild gas smell is normal during startup, but a strong, persistent gas odor could indicate a gas leak. Call CANRO Heating immediately at 604-359-1081! • How do I check if my furnace is getting gas?

• Ensure the gas shutoff valve is open
• Try lighting another gas appliance to test the gas flow

• What should I do if I smell gas near my furnace?

• Turn off the gas supply immediately
• Do NOT use electrical switches or flames
• Evacuate and call FortisBC at 1-800-663-9911

• Can I relight my furnace pilot light myself? Yes, but only if you follow the manufacturer’s instructions carefully. If the pilot won’t stay lit, call a professional.

Blower Motor & Airflow Problems

• Why is my furnace running but not blowing air? Possible causes:

• A faulty blower motor
• A broken fan belt

• Why is my furnace blower running continuously? Check if the thermostat fan setting is set to "ON" instead of "AUTO". • How much does it cost to repair a furnace blower motor? Blower motor repairs cost $400–$1,200, depending on the model. • Why is my furnace making a loud banging noise before turning on? This could indicate delayed ignition due to dirty burners or gas valve issues. • How do I know if my blower motor is failing? Signs include:

• Weak or no airflow from vents
• Loud humming or grinding noises

Heat Exchanger & Carbon Monoxide Risks

• Why is my furnace leaking water? A condensation leak could be due to:

• A clogged drain line
• A cracked heat exchanger

• What are the signs of a cracked heat exchanger?

• Soot buildup around the furnace
• A strong burning smell
• Carbon monoxide detector alerts

• Can a furnace gas leak cause carbon monoxide poisoning? Yes! A faulty furnace can release carbon monoxide, which is odorless and deadly. • Should I install a carbon monoxide detector near my furnace? Absolutely! A CO detector can save lives by alerting you to leaks. • How often should I have my heat exchanger inspected? At least once per year during a professional furnace tune-up.

Furnace Maintenance & Preventative Care

• How often should I replace my furnace filter? Every 1–3 months, depending on usage. • What happens if I don’t clean my furnace filter? A dirty filter restricts airflow, causing overheating and system failure. • Do high-efficiency furnaces require more maintenance? Yes! Condensing furnaces (96%+ AFUE) require drain line cleaning and vent pipe checks. • How often should I schedule furnace maintenance? Once per year before winter. • What’s included in a professional furnace tune-up?

• Burner cleaning & gas pressure check
• Blower motor inspection
• Heat exchanger safety check

• Can regular maintenance prevent emergency repairs? Yes! Annual servicing can prevent 80% of unexpected breakdowns.

Professional Furnace Repair Services

• When should I replace my furnace instead of repairing it? If your furnace is:

• Over 15 years old
• Needing frequent expensive repairs
• Not energy efficient

• Do you offer same-day furnace repair? Yes! We provide same-day and same-day emergency furnace repairs. • How do I schedule a furnace repair? 📞 Call 604-359-1081 or email info@Canroheat.ca. 📞 Need furnace repair now? Call CANRO Heating & Cooling at 604-359-1081 for fast service! 🔥

Book Your Furnace Repair Today!

If your furnace isn’t heating properly, don’t wait! Call CANRO Heating & Cooling today at 604-359-1081 or email info@Canroheat.ca for fast and affordable furnace repairs in Greater Vancouver.