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Heat Pump Not Working – Emergency Repair in Greater Vancouver

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Heat Pump Not Working – Emergency Repair in Greater Vancouver

A heat pump that isn’t working properly can be a serious issue, especially during cold winters and hot summers in Greater Vancouver. Whether your heat pump won’t turn on, isn’t heating, isn’t cooling, is making strange noises, or has completely failed, you need fast and reliable emergency repair services. At CANRO Heating & Cooling, we specialize in same-day emergency heat pump repairs, same-day troubleshooting, and full system diagnostics for residential and commercial properties. Our licensed HVAC technicians service all major heat pump brands, including Carrier, Lennox, Trane, Goodman, York, Mitsubishi, Fujitsu, Bosch, and Daikin. This comprehensive guide will cover:
  • Common reasons your heat pump isn’t working
  • DIY troubleshooting steps before calling for emergency repair
  • Signs you need professional heat pump repair
  • How CANRO Heating & Cooling provides same-day emergency service
  • Heat pump brands and models we service
  • Preventative maintenance tips to avoid future breakdowns
  • Why CANRO Heating & Cooling is Greater Vancouver’s top choice for emergency heat pump repair

Common Reasons Your Heat Pump Is Not Working

A heat pump that fails to heat or cool properly could be caused by a variety of factors, including electrical problems, refrigerant leaks, sensor malfunctions, or mechanical failures. Here are some of the most frequent issues homeowners and businesses face.

1. Heat Pump Won’t Turn On

If your heat pump isn’t turning on at all, the problem could be related to power supply, thermostat settings, or an internal component failure.

Possible Causes:

  • Tripped circuit breaker or blown fuse
  • Loose electrical connections
  • Faulty thermostat or incorrect settings
  • Blown capacitor or contactor failure
  • Heat pump control board malfunction

Troubleshooting Steps:

  • Check your circuit breaker to ensure the heat pump has power.
  • Test your thermostat settings and replace the batteries if applicable.
  • Reset the system by turning it off and waiting five minutes before restarting.
If the heat pump still won’t turn on, call CANRO Heating & Cooling for immediate diagnostics and emergency repair.

2. Heat Pump Not Heating Properly

A heat pump that isn’t producing enough heat in winter could be due to low refrigerant levels, frozen coils, a faulty compressor, or a reversing valve issue.

Possible Causes:

  • Low refrigerant levels due to a leak
  • Dirty or frozen evaporator coils
  • Malfunctioning reversing valve
  • Defective outdoor unit fan motor

Troubleshooting Steps:

  • Inspect air filters and replace them if dirty.
  • Check for visible ice buildup on the outdoor unit.
  • Ensure the thermostat is set to “HEAT” mode and at the correct temperature.
If your heat pump is still blowing cold air, our technicians can perform refrigerant recharging, reversing valve replacement, and full-system diagnostics.

3. Heat Pump Not Cooling in Summer

If your heat pump isn’t cooling properly, it might be low on refrigerant, have a clogged air filter, or be suffering from compressor failure.

Possible Causes:

  • Refrigerant leaks leading to inefficient cooling
  • Blocked airflow due to clogged filters or dirty coils
  • Thermostat miscalibration
  • Compressor failure or outdoor unit malfunction

Troubleshooting Steps:

  • Check and replace the air filter.
  • Clear debris from the outdoor unit for better airflow.
  • Inspect the thermostat and recalibrate if necessary.
If cooling issues persist, CANRO Heating & Cooling provides same-day refrigerant recharges, coil cleaning, and compressor repairs.

4. Heat Pump Short Cycling (Turning On and Off Frequently)

A heat pump that cycles on and off too frequently can indicate overheating, sensor malfunctions, or an improperly sized system.

Possible Causes:

  • Dirty air filters restricting airflow
  • Thermostat placement near a heat source
  • Oversized or undersized heat pump
  • Faulty compressor or control board issues

Troubleshooting Steps:

  • Clean or replace air filters regularly.
  • Ensure the thermostat is installed in a neutral location.
  • Schedule a professional heat pump inspection to diagnose the cause.
Short cycling can increase energy bills and reduce system lifespan, so contact CANRO Heating & Cooling for a full evaluation.

5. Unusual Noises Coming from the Heat Pump

Strange noises like grinding, hissing, or banging often indicate mechanical failures that require immediate repair.

Possible Causes:

  • Hissing sounds may indicate a refrigerant leak.
  • Grinding or squealing noises suggest motor or fan issues.
  • Banging noises could mean a loose internal component.
If your heat pump is making loud noises, shut it off immediately and call for emergency service.

Emergency Heat Pump Repair Services in Greater Vancouver

At CANRO Heating & Cooling, we provide same-day emergency heat pump repair across: Our emergency repair process includes:
  1. Fast Response – We dispatch a technician within hours of your call.
  2. Comprehensive Diagnostics – Full inspection of your heat pump system.
  3. Same-Day Repairs – Most repairs are completed on-site.
  4. Follow-Up Maintenance Plans – Preventative care to avoid future breakdowns.

Heat Pump Brands and Models We Service

Our technicians are trained to repair and maintain all major heat pump brands in Canada, including:
  • Carrier Infinity, Performance, and Comfort Series
  • Lennox Elite and Merit Series Heat Pumps
  • Trane XR, XV, and XL Series
  • Goodman GSZ and DSZ Heat Pumps
  • York Affinity and LX Series
  • Mitsubishi Zuba and Hyper-Heat Series
  • Daikin Fit and VRV Life Heat Pumps

Heat Pump Not Working – Troubleshooting and Emergency Repair for All Brands & Models in Greater Vancouver

A heat pump that isn’t working properly can be a serious problem, especially in the cold winters and hot summers of Greater Vancouver. Whether your heat pump is not heating, not cooling, blowing lukewarm air, making strange noises, or failing to turn on, you need fast and reliable service to restore comfort to your home or business. At CANRO Heating & Cooling, we specialize in same-day heat pump repairs, same-day emergency service, and comprehensive troubleshooting for all major heat pump brands, including Lennox, Carrier, Trane, Goodman, York, Mitsubishi, Fujitsu, Bosch, and Daikin. Our licensed HVAC technicians are fully equipped to diagnose and repair all types of heat pumps, ensuring fast and long-lasting solutions. This extensive guide will cover:
  • Common reasons your heat pump is not working
  • Troubleshooting steps before calling a professional
  • Brand-specific heat pump problems and repair solutions
  • Deep dive into Lennox heat pump models and troubleshooting
  • Emergency repair services and same-day solutions in Greater Vancouver
  • How CANRO Heating & Cooling ensures high-quality service for all heat pump brands

Common Reasons Your Heat Pump Is Not Working

A heat pump that fails to heat or cool properly could be caused by several issues, including electrical failures, refrigerant leaks, frozen coils, dirty filters, or thermostat malfunctions. Below are the most common problems that lead to no heat or no cooling in heat pumps.

1. Heat Pump Won’t Turn On

If your heat pump isn’t turning on, the issue could be related to power supply, thermostat settings, or component failure.

Possible Causes:

  • Tripped circuit breaker or blown fuse
  • Loose electrical connections or a faulty capacitor
  • Thermostat misconfiguration or dead batteries
  • Malfunctioning heat pump control board

Troubleshooting Steps:

  • Check your circuit breaker and reset if tripped
  • Replace thermostat batteries and ensure it’s set correctly
  • Reset the system by turning it off and waiting five minutes before restarting

2. Heat Pump Not Heating Properly

A heat pump that isn’t generating enough heat in winter may be suffering from low refrigerant levels, a frozen outdoor unit, or a reversing valve issue.

Possible Causes:

  • Low refrigerant levels due to a leak
  • Dirty or frozen evaporator coils
  • Malfunctioning reversing valve preventing heating mode
  • Defective outdoor fan motor restricting airflow

Troubleshooting Steps:

  • Inspect air filters and replace them if dirty
  • Check for ice buildup on the outdoor unit
  • Ensure the thermostat is set to “HEAT” mode
If your heat pump still doesn’t heat, CANRO Heating & Cooling offers same-day refrigerant recharge and reversing valve repairs.

3. Heat Pump Not Cooling in Summer

A heat pump that isn’t cooling properly may have low refrigerant, clogged air filters, or compressor failure.

Possible Causes:

  • Refrigerant leaks causing inefficient cooling
  • Blocked airflow from dirty filters or coils
  • Miscalibrated thermostat or sensor malfunctions
  • Compressor failure due to electrical faults

Troubleshooting Steps:

  • Replace air filters and clean coils
  • Check thermostat calibration and adjust settings
  • Clear debris from the outdoor unit to improve airflow
If your heat pump is still blowing warm air, our technicians can perform same-day diagnostics and repairs.

4. Heat Pump Short Cycling (Turning On and Off Frequently)

Short cycling can cause higher energy bills and premature system failure.

Possible Causes:

  • Dirty air filters restricting airflow
  • Thermostat placement near heat sources
  • Oversized or undersized heat pump system
  • Faulty compressor or control board issues

Troubleshooting Steps:

  • Clean or replace air filters regularly
  • Reposition the thermostat if necessary
  • Schedule a professional system inspection

Deep Dive: Lennox Heat Pump Models and Common Repair Issues

Lennox is one of the leading heat pump manufacturers, offering high-performance, energy-efficient heating and cooling solutions. However, like all HVAC systems, Lennox heat pumps can experience breakdowns that require expert troubleshooting and repair.

Lennox Heat Pump Models We Service

Lennox Signature Series

  • Lennox XP25 – Variable-speed compressor with top-tier efficiency
  • Lennox XP21 – High-efficiency two-stage heat pump
  • Lennox XP20 – Quiet, energy-efficient performance

Lennox Elite Series

  • Lennox EL18XPV – Smart-enabled, energy-efficient model
  • Lennox EL16XP1 – Single-stage performance with high SEER rating

Lennox Merit Series

  • Lennox ML14XP1 – Budget-friendly with reliable performance
  • Lennox ML16XP1 – Mid-range efficiency with solid heating and cooling

Common Problems in Lennox Heat Pumps

1. Lennox Heat Pump Not Heating

❌ Low refrigerant causing heating loss ❌ Malfunctioning reversing valve ❌ Dirty or frozen evaporator coils

2. Lennox Heat Pump Blowing Cold Air in Winter

❌ Incorrect thermostat settings ❌ Heat strips not engaging ❌ Outdoor unit fan failure

3. Lennox Heat Pump Making Loud Noises

❌ Hissing – Refrigerant leak ❌ Squealing – Blower motor issue ❌ Banging – Loose internal components

Emergency Heat Pump Repair Services in Greater Vancouver

At CANRO Heating & Cooling, we provide same-day emergency heat pump repairs across:
  • Vancouver
  • Burnaby
  • Richmond
  • Surrey
  • Coquitlam
  • Langley
  • Delta
  • New Westminster
  • Abbotsford
Our same-day repair process includes:
  1. Immediate response to emergency calls
  2. On-site diagnostics to determine the issue
  3. Same-day parts replacement for quick repairs
  4. Final system testing to ensure full functionality
A heat pump malfunction can leave you without heating or cooling when you need it most. Whether your heat pump won’t turn on, isn’t heating or cooling properly, or is making strange noises, getting fast professional repair is crucial. At CANRO Heating & Cooling, we specialize in emergency heat pump repair services in Vancouver, Burnaby, Surrey, Richmond, Coquitlam, Langley, Delta, Abbotsford, and Fraser Valley. We offer: ✔ same-day emergency heat pump repairs ✔ Same-day service for urgent heating and cooling issues ✔ Certified repairs for all major brands: Lennox, Carrier, Trane, Daikin, Mitsubishi, Fujitsu, and more ✔ Free estimates on heat pump repairs and replacements 📞 Need emergency heat pump repair? Call CANRO Heating & Cooling at 604-359-1081 for immediate service! Below are 60 frequently asked questions about why your heat pump isn’t working, troubleshooting steps, common problems, and emergency repair solutions.

General Heat Pump Issues

• Why is my heat pump not turning on? Possible reasons include:
  • A tripped circuit breaker
  • A faulty thermostat
  • A broken capacitor or contactor
• Why is my heat pump blowing cold air when set to heat? Common causes:
  • A reversing valve stuck in cooling mode
  • Low refrigerant levels
  • A faulty thermostat setting
• Why is my heat pump not cooling properly? Potential reasons:
  • A dirty evaporator coil
  • Blocked airflow from a clogged filter
  • Low refrigerant charge
• Why does my heat pump run but not change temperature? This could be due to:
  • A stuck reversing valve
  • A failing compressor
  • Leaky ductwork reducing efficiency
• Why is my heat pump taking too long to heat my home? Possible causes:
  • Colder-than-usual outdoor temperatures
  • A dirty outdoor coil preventing heat absorption
  • Low refrigerant or a compressor issue

Thermostat & Electrical Issues

• Can a faulty thermostat prevent my heat pump from working? Yes! A malfunctioning thermostat may:
  • Fail to signal the heat pump to start
  • Send incorrect temperature readings
• Why is my heat pump thermostat not responding? Check for:
  • Dead batteries
  • Loose wiring connections
  • A blown fuse or tripped breaker
• How do I reset my heat pump thermostat?
  1. Turn off the thermostat and heat pump.
  2. Wait 5 minutes, then turn them back on.
• What should I do if my heat pump won’t turn on after a power outage? Try resetting the system at the breaker panel and thermostat. • Why does my heat pump keep cycling on and off? Common causes include:
  • A dirty air filter
  • A refrigerant leak
  • An oversized unit short cycling

Heat Pump Refrigerant & Cooling Performance

• What are the signs of low refrigerant in my heat pump?
  • Weak airflow and poor heating/cooling
  • Hissing or bubbling noises from the unit
  • Ice buildup on the evaporator coil
• Can I refill refrigerant in my heat pump myself? No! Refrigerant handling requires a licensed HVAC technician. • How much does it cost to recharge refrigerant in a heat pump? Refrigerant recharge costs $200–$800, depending on the type (R-410A, R-32, or R-22). • Why is my heat pump freezing up in winter? Possible reasons:
  • Low refrigerant levels
  • A faulty defrost cycle
  • Blocked airflow from snow or debris
• What should I do if my heat pump is leaking refrigerant?
  • Turn off the system to prevent compressor damage
  • Call CANRO Heating at 604-359-1081 for same-day repair

Blower & Airflow Problems

• Why is my heat pump running but not blowing air? Possible causes:
  • A broken blower motor
  • A clogged air filter restricting airflow
• Why is my heat pump blower constantly running? Check if the thermostat fan setting is set to "ON" instead of "AUTO". • How much does it cost to repair a heat pump blower motor? Blower motor repairs range from $400–$1,200, depending on the model. • Why is my heat pump making a loud rattling noise? Possible reasons:
  • Loose fan blades
  • A failing compressor
  • Debris stuck inside the outdoor unit
• How do I know if my blower motor is failing? Signs include:
  • Weak or no airflow from vents
  • Loud humming or clicking noises

Outdoor Unit & Defrost Cycle Issues

• Why is my heat pump outdoor unit not running? Check if:
  • The breaker is tripped
  • The thermostat is set correctly
  • The capacitor or contactor is faulty
• Why does my heat pump make loud noises in winter? Possible causes:
  • Ice buildup on the coils
  • The system going into defrost mode
• How often should my heat pump go into defrost mode? Typically, every 30 to 90 minutes in freezing weather. • What should I do if my heat pump is covered in ice?
  • Turn off the system and let it thaw
  • Check for blocked airflow or debris
  • Call a technician if ice persists
• Can I pour hot water on my frozen heat pump? No! Use warm (not boiling) water or let it thaw naturally.

Emergency Heat Pump Repair & Preventative Maintenance

• How soon can you repair my heat pump in Greater Vancouver? We offer same-day and same-day emergency heat pump repairs. • What’s included in a professional heat pump tune-up?
  • Checking refrigerant levels
  • Inspecting blower motor performance
  • Cleaning condenser and evaporator coils
• How do I schedule an emergency heat pump repair? 📞 Call 604-359-1081 or email info@Canroheat.ca. • Can regular maintenance prevent heat pump breakdowns? Yes! Annual servicing can prevent up to 80% of common heat pump failures. • Do you offer emergency repair warranties? Yes! We provide warranty-backed repairs and replacements. 📞 Need emergency heat pump repair? Call CANRO Heating & Cooling at 604-359-1081 for fast service! ❄️🔥

Why Choose CANRO Heating & Cooling for Emergency Heat Pump Repairs?

  • Licensed & Certified Technicians
  • Same-Day & Same-Day Emergency Service
  • Affordable Pricing & Transparent Quotes
  • Expert Repairs for All Heat Pump Brands
  • 100% Customer Satisfaction Guarantee
If your heat pump isn’t working, call CANRO Heating & Cooling at 604-359-1081 for immediate assistance.
Good to know

Frequently asked questions

Is a heat pump worth it in Vancouver?
Yes. Vancouver's mild winters (average lows above -5°C) are ideal for cold-climate heat pumps. A properly sized modern heat pump can cover 100% of heating and cooling for most homes, cut heating bills by 30–60% versus electric baseboards or oil, and qualifies for combined BC Hydro, FortisBC and federal rebates.
What rebates are available for heat pumps in BC?
Review current Better Homes BC and utility program requirements for your property and equipment before installation. Amounts, application steps and permitted combinations vary. The Canada Greener Homes Grant and Loan are closed to new applications; previously approved applicants should follow their own file requirements.
Should I get a ducted heat pump or ductless mini-split?
If you already have ductwork from a furnace, a ducted central heat pump is usually the better choice for whole-home comfort. Ductless mini-splits are ideal for additions, suites, garage conversions, and homes without ducts (radiant heated houses).
How long does a heat pump last?
A modern heat pump installed by a qualified contractor typically lasts 15–20 years. Annual maintenance, regular filter changes and keeping the outdoor coil clear of leaves and debris all extend service life.
Do heat pumps work in cold weather?
Modern cold-climate heat pumps from Mitsubishi, Daikin, Carrier, Lennox and Bosch maintain rated capacity down to -15°C and continue producing heat (at reduced capacity) down to -25°C — far colder than Metro Vancouver ever gets.
What HVAC services does CANRO offer in Metro Vancouver?
CANRO installs, services and repairs boilers, furnaces, heat pumps, hot water tanks, tankless water heaters, gas fireplaces and air conditioning across Metro Vancouver. We work on residential homes, townhouses and condos throughout the Lower Mainland.
How long has CANRO been in business?
CANRO has been serving the Greater Vancouver area since 1999. Our founder George is recognised by customers as one of the most experienced boiler and hydronic heating technicians in the Lower Mainland.
What areas do you serve?
We cover all of Metro Vancouver: Vancouver, Burnaby, Richmond, Surrey, Coquitlam, North Vancouver, West Vancouver, New Westminster, Delta, Langley, Port Moody, Port Coquitlam, White Rock, Pitt Meadows, and Maple Ridge.
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Reviews

What Metro Vancouver homeowners say

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85+ verified Google reviews
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“Canro does an amazing job! Super professional and skilled with everything—boilers, furnaces, and AC. Always a pleasure working with them!”

Nadia Naderi
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“Five stars for Canro. We needed a replacement of a 30-year-old boiler. A new high-efficiency unit was installed—clean, professional work.”

Arlene Colasurdo
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“I can’t speak highly enough about George, who was recommended for a boiler service call for my parents’ home. George is excellent.”

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