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Metro Vancouver HVAC · Since 1999

Mini-Gas Series Boilers – Full Service, Repair, and Leak Repair in Greater Vancouver

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25+ YearsServing Metro Vancouver since 1999
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Licensed & InsuredTSBC LGA0043870 · Boiler LBP0046450 · Red Seal · WorkSafeBC
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Rebates HandledCurrent BC programs—eligibility checked before installation

Mini-Gas Series Boilers – Full Service, Repair, and Leak Repair in Greater Vancouver

If you are looking for expert Mini-Gas Series boiler services, including installation, repair, maintenance, and leak repair, you have come to the right place. CANRO Heating & Cooling specializes in Super Hot Mini-Gas Boilers, offering comprehensive services across Greater Vancouver. Manufactured by Allied Engineering Technologies, Mini-Gas boilers are known for their compact design, energy efficiency, and durability. Whether you need a new boiler installation, urgent repairs, or routine maintenance, our team of certified HVAC technicians is ready to assist. We offer same-day emergency services, ensuring that your heating system is always functioning at its best. Additionally, we provide free consultations to help you make informed decisions about your boiler system.

Why Choose Mini-Gas Series Boilers?

The Super Hot Mini-Gas Series boilers are designed to meet the highest industry standards for performance and efficiency. These boilers are ideal for residential homes, condominiums, and townhouses, offering reliable hydronic heating while maintaining low operating costs.

Key Features of Mini-Gas Boilers:

  • High Efficiency – All models boast an 85% AFUE (Annual Fuel Utilization Efficiency) rating, helping homeowners save on energy costs.
  • Compact Design – Perfect for small mechanical rooms or closet installations, making them ideal for modern homes.
  • Multiple Sizes Available – Five models ranging from 50,000 to 150,000 BTU/hr input, ensuring the right fit for your home or business.
  • Factory Mounted Zone Control Board – Each model comes with a pre-wired and mounted zone control board, making installations easier.
  • Durable Heat Exchangers – Built to ASME code standards, these boilers are designed for long-term performance and reliability.
  • Automatic Vent Damper – Standard with AFUE-rated models, improving efficiency and safety.
  • NRCan Qualification – Approved for energy efficiency standards in Canada.
  • Safe for Combustible Floors – Unlike some boiler models, Mini-Gas boilers can be installed directly on combustible floors without additional cost.
Whether you need a new installation or service for your existing Mini-Gas boiler, CANRO Heating & Cooling has the expertise to handle it all.

Full Mini-Gas Boiler Services in Greater Vancouver

1. Mini-Gas Boiler Installation

If you are considering installing a Mini-Gas boiler in your home or business, it is important to work with an experienced HVAC company to ensure proper sizing and installation.

Our Installation Process Includes:

  • Free Consultation – We assess your heating needs and help you select the right Mini-Gas model based on your property size and energy efficiency requirements.
  • Professional Installation – Our technicians follow strict industry guidelines to install your boiler safely and efficiently.
  • System Calibration – Once installed, we test and calibrate the system to maximize heating efficiency.
  • Warranty and Post-Installation Support – We provide manufacturer warranty details and offer continued maintenance services.
A well-installed Mini-Gas boiler improves energy efficiency, reduces repair costs, and ensures long-term heating reliability.

2. Mini-Gas Boiler Repair

If your Super Hot Mini-Gas boiler is not functioning properly, you need fast and professional repair services to restore your heating system. CANRO Heating & Cooling offers emergency boiler repair services across Greater Vancouver to ensure you never go without heat.

Common Boiler Problems We Fix:

  • No Heat or Insufficient Heating – A failing thermostat, clogged burner, or faulty gas valve could be the issue.
  • Pilot Light or Ignition Failure – If the pilot light won’t stay lit, it may be due to a thermocouple issue or gas supply problem.
  • Strange Noises (Banging, Whistling, Gurgling) – This could indicate air trapped in the system, sediment buildup, or failing components.
  • Frequent Cycling On and Off – This may be caused by a faulty thermostat, pressure issues, or an overheating boiler.
  • Water Leaks or Pressure Loss – Leaking pipes, a malfunctioning pressure relief valve, or internal corrosion can lead to water leaks.
  • Blocked Vent or Exhaust Issues – Mini-Gas boilers come with a blocked vent and flame roll-out safety switch that must be inspected and reset when necessary.
Our technicians are trained to diagnose and repair all Mini-Gas boiler models quickly and efficiently. We use genuine replacement parts to ensure durability and system reliability.

3. Mini-Gas Boiler Leak Repair

A leaking boiler is a serious issue that needs immediate attention. If left unchecked, leaks can cause water damage, system corrosion, and expensive repairs.

Common Causes of Boiler Leaks:

  • Corrosion in Heat Exchanger – Over time, the metal components in the boiler can corrode, leading to leaks.
  • Faulty Pressure Relief Valve – If the boiler pressure is too high, the relief valve may start leaking.
  • Loose or Broken Seals – Seals around joints and connections can degrade, causing water to escape.
  • Condensate Pipe Issues – Cracks or blockages in the condensate pipe can lead to leaks.
  • Cracked Boiler Tank – A cracked tank is often a sign that a full replacement is necessary.
At CANRO Heating & Cooling, we provide comprehensive leak detection and repair services, ensuring your Mini-Gas boiler is safe and operational.

4. Mini-Gas Boiler Maintenance Services

Regular maintenance is crucial for keeping your Mini-Gas boiler running efficiently and preventing unexpected breakdowns.

Our Maintenance Services Include:

  • Cleaning the Heat Exchanger and Burners – Removing dust and debris to improve efficiency.
  • Flushing the System – Eliminating sediment buildup that can block water flow.
  • Inspecting the Gas Line and Connections – Checking for leaks and ensuring proper gas flow.
  • Testing the Safety Features – Ensuring the vent damper, pressure relief valve, and flame roll-out switch are working correctly.
  • Checking Water Pressure and Temperature Settings – Adjusting settings to maximize performance.
By scheduling annual maintenance, you can extend the life of your boiler, prevent costly repairs, and maintain energy efficiency.

Mini-Gas Boiler Models We Service

We provide full service for all Mini-Gas Series boilers, including:
  • MG-50 – 50,000 BTU/hr, ideal for small homes and condos.
  • MG-75 – 75,000 BTU/hr, great for mid-sized homes.
  • MG-100 – 100,000 BTU/hr, suitable for larger homes and multi-unit buildings.
  • MG-125 – 125,000 BTU/hr, powerful heating for commercial spaces.
  • MG-150 – 150,000 BTU/hr, high-output heating for large buildings.
No matter which Mini-Gas model you own, our technicians have the experience and training to service, repair, and maintain it efficiently.

Why Choose CANRO Heating & Cooling?

  • Licensed and Certified Technicians trained in Super Hot Mini-Gas boilers.
  • Same-Day Emergency Repairs for urgent heating issues.
  • Affordable Pricing with no hidden fees.
  • Genuine Allied Engineering Replacement Parts for long-lasting repairs.
  • Free Consultation to help you choose the right boiler solution.

Frequently Asked Questions (FAQs) About Mini-Gas Series Boilers – Full Service, Repair, and Leak Repair in Greater Vancouver

If you are searching for Mini-Gas Series boiler services in Greater Vancouver, CANRO Heating & Cooling is your go-to HVAC expert. We specialize in installation, repair, maintenance, and leak repair for Super Hot Mini-Gas Boilers, manufactured by Allied Engineering Technologies. Known for their compact design, energy efficiency, and durability, these boilers are a great choice for both residential and commercial heating needs. Our certified technicians provide same-day emergency service, same-day repairs, and free consultations to help you make the best decision for your heating system. 📞 Call 604-359-1081 for expert Mini-Gas boiler service in Vancouver, Burnaby, Surrey, Richmond, Coquitlam, Langley, Delta, Abbotsford, North Vancouver, West Vancouver, and nearby areas.

FAQs About Mini-Gas Series Boilers – Full Service, Repair, and Leak Repair in Greater Vancouver

General Mini-Gas Series Boiler Services

• What services do you offer for Mini-Gas Series boilers? We provide installation, repair, maintenance, and leak repair for all Super Hot Mini-Gas boiler models. • Do you offer emergency Mini-Gas boiler repairs? Yes! We provide same-day emergency repair services for Mini-Gas Series boilers. Call 604-359-1081 for immediate assistance. • How often should I service my Mini-Gas boiler? We recommend annual servicing to ensure efficient performance and prevent breakdowns. • What is included in a Mini-Gas boiler service? Our service includes:
  • Inspection of gas pressure and combustion levels
  • Cleaning the heat exchanger and burners
  • Checking for leaks and corrosion
  • Testing safety controls
  • Flushing the system for debris removal
• How much does a Mini-Gas boiler service cost? Routine maintenance typically costs $150–$400, while repairs can range from $250 to $1,500, depending on the issue. • Which areas do you service for Mini-Gas boilers? We service Vancouver, Burnaby, Surrey, Richmond, Coquitlam, Langley, Delta, Abbotsford, and surrounding areas.

Mini-Gas Boiler Repair Services

• What are common problems with Mini-Gas boilers?
  • No heat or hot water
  • Leaking boiler or pipes
  • Low pressure or overheating
  • Unusual noises (banging, whistling, or gurgling)
  • Pilot light or ignition failure
• Why is my Mini-Gas boiler not producing heat? Possible causes include low water pressure, a faulty thermostat, ignition failure, or a gas supply issue. • Why is my Mini-Gas boiler making strange noises? This could be due to air trapped in the system, sediment buildup, or a malfunctioning pump. • Can you repair a Mini-Gas boiler with an error code? Yes! Our technicians can diagnose and fix all Mini-Gas boiler error codes. • What should I do if my Mini-Gas boiler keeps shutting off? This may be caused by thermostat issues, pressure loss, or a failing pump—a professional inspection is recommended. • Why does my Mini-Gas boiler have low pressure? Leaks, faulty pressure relief valves, or trapped air in the system could be the cause. • How long does a Mini-Gas boiler repair take? Most repairs take 1 to 3 hours, depending on the complexity of the issue. • Can you replace Mini-Gas boiler parts? Yes! We replace thermocouples, pressure relief valves, heat exchangers, gas valves, and more.

Mini-Gas Boiler Leak Repair

• What causes leaks in Mini-Gas boilers? Common causes include corrosion, pressure valve failure, loose connections, and a cracked heat exchanger. • Is a leaking boiler dangerous? Yes! Leaks can lead to water damage, inefficiency, and potential gas leaks—call 604-359-1081 for emergency service. • How do I know if my boiler has a leak? Signs include puddles of water near the unit, a drop in pressure, and unusual hissing sounds. • Can you repair a leaking Mini-Gas boiler on-site? Yes! Our technicians carry common parts to perform on-the-spot leak repairs. • How much does it cost to fix a leaking Mini-Gas boiler? Leak repairs typically range from $300 to $1,200, depending on the severity of the leak. • Should I repair or replace my leaking Mini-Gas boiler? If the boiler is over 15 years old or requires frequent repairs, replacement may be the best option.

Mini-Gas Boiler Installation & Replacement

• When should I replace my Mini-Gas boiler? Consider replacing if your boiler is:
  • Over 15 years old
  • Experiencing frequent breakdowns
  • Inefficient and costly to operate
• How much does a new Mini-Gas boiler cost? Installation costs typically range from $3,500 to $9,000, depending on the model and installation complexity. • How long does a Mini-Gas boiler installation take? Most installations take 4 to 8 hours. • Do you offer financing for boiler replacement? Yes! We provide flexible financing options for new Mini-Gas boiler installations. • Are there rebates available for Mini-Gas boiler upgrades? Yes! FortisBC and CleanBC offer rebates of up to $1,500 for high-efficiency boiler installations.

Mini-Gas Boiler Energy Efficiency & Maintenance

• Are Mini-Gas boilers energy-efficient? Yes! These boilers are high-efficiency models with AFUE ratings of over 90%. • Can I improve my boiler’s efficiency? Yes! Regular maintenance, system flushing, and using a programmable thermostat help improve efficiency. • Will a new Mini-Gas boiler lower my heating bills? Yes! A high-efficiency model can reduce energy costs by up to 30%. • What’s the lifespan of a Mini-Gas boiler? With proper maintenance, Mini-Gas boilers last 15-20 years. • How do I reset my Mini-Gas boiler? Most models have a reset button—check your manual or call us for assistance. • Can I install a smart thermostat with my Mini-Gas boiler? Yes! We install Nest, Ecobee, and Carrier smart thermostats for better energy control.

Emergency Mini-Gas Boiler Services

• Do you provide same-day emergency Mini-Gas boiler services? Yes! Call 604-359-1081 for urgent repairs and leak fixes. • What should I do if my boiler stops working suddenly? Check power, gas supply, and thermostat settings—if the issue persists, call us for immediate service. • Can frozen pipes affect my Mini-Gas boiler? Yes! Frozen pipes can block water circulation, causing boiler shutdowns. • Why is my Mini-Gas boiler tripping the breaker? Electrical issues or an overheating component may be the cause. • How do I schedule a Mini-Gas boiler service? 📞 Call 604-359-1081 or email info@Canroheat.ca to book an appointment. 📞 Need expert Mini-Gas boiler service? Call 604-359-1081 for same-day support! 🚨 Same-Day & Emergency Service Available!

Contact CANRO Heating & Cooling for Mini-Gas Boiler Services in Greater Vancouver

For professional Mini-Gas boiler installation, repair, maintenance, and leak repair, contact CANRO Heating & Cooling today. Email: info@Canroheat.ca Phone: 604-359-1081 Call us today to schedule a free consultation or book a same-day service appointment.

Expert insights: boilers in Metro Vancouver

Selecting and servicing boilers in Metro Vancouver involves several local factors — climate, available rebates, code requirements — covered below. Modern condensing gas boilers in Metro Vancouver operate at 92-98% AFUE, with modulating burners that match output to demand. Hydronic systems — radiators, in-floor radiant, and air handlers — deliver exceptionally even heat with very low operating noise.

Vancouver's moderately hard tap water (around 60-100 ppm hardness in most of Metro Vancouver) affects tankless water heaters, combi boilers, and hot-water tanks — annual descaling is essential. CANRO has worked with boiler systems across Metro Vancouver since 1999, including installations and service calls in Ladner, South Surrey, Westwood Plateau and Lougheed.

Technical considerations for boilers in Metro Vancouver

Sizing. Boiler sizing depends on heat-loss calculations (Manual J for the home + emitter capacity check). Oversized boilers short-cycle, which is the single biggest cause of premature heat-exchanger failure in Vancouver hydronic installs.

Lifespan. A well-maintained condensing boiler typically lasts 15-20 years in Vancouver. Cast-iron heritage boilers can run 30+ years, but their efficiency (60-75% AFUE) often makes replacement worthwhile after 20 years on energy savings alone.

Warning signs. A failing boiler typically shows kettling (banging or whistling at start-up), expansion-tank pressure loss requiring frequent top-ups, sooty combustion residue, persistent error codes, or radiators that no longer balance.

What CANRO checks during a boiler service

  • Combustion analysis at low fire and high fire
  • Heat-exchanger inspection (scale, soot)
  • Expansion-tank pressure check and pre-charge
  • Pressure-relief valve operation
  • Circulator pump amp draw and bearing check
  • Condensate trap and neutraliser inspection
  • Gas-valve modulation test
  • Igniter and flame-rod inspection
  • Air separator and check valves
  • System fill-pressure and air-purge

Why Metro Vancouver homeowners choose CANRO for boiler work

  • Founded 1999 — over 25 years of a residential gas boiler installations and service calls in Metro Vancouver
  • 4.9-star rating from 85+ verified Google reviews
  • Direct workers, no subcontractors — the tech who installs your system is the one who answers when you call back
  • Free written estimates on installations; transparent diagnostic fee on repairs (credited toward the repair if you proceed)
  • TSBC-licensed gas fitter, Red Seal HVAC, WorkSafeBC and liability insured
  • Permits filed and inspected on every gas-appliance install (BC Code-compliant)
  • Brand specialist coverage: Viessmann, IBC, Baxi, Laars, Weil-McLain, Navien, Rinnai, Bradford White, Carrier, Lennox, Bryant, Goodman, Mitsubishi, Daikin, Bosch and more

Boiler FAQs

What is kettling — that banging sound from my boiler?

Kettling is a banging or whistling sound caused by limescale build-up on the heat exchanger, which creates localised overheating spots. It will not always cause immediate failure but it shortens boiler life significantly and should be addressed within a few weeks by descaling and water-chemistry correction.

How often should a boiler be serviced?

Annual servicing is recommended for all residential boilers in Metro Vancouver. The service includes combustion analysis, heat-exchanger inspection, expansion-tank pressure check, condensate-trap cleaning, circulator pump check, and a full safety inspection. Annual maintenance is also required to keep most manufacturer warranties valid.

Should I repair or replace my 15-year-old boiler?

A useful rule: if the boiler is more than 15 years old and the repair cost is more than 50% of replacement, replacement is the better long-term investment because newer units run at 95%+ AFUE vs 75-82% for older models — paying back the difference in energy savings over 6-10 years. CANRO gives you both quotes and lets you decide.

How much does a new boiler cost in Metro Vancouver?

A typical residential high-efficiency gas boiler installation in Metro Vancouver costs $7,500-$15,000 depending on size, brand, and whether the system is heating-only or a combi unit also handling domestic hot water. Premium European brands (Viessmann, Baxi) sit at the upper end; North American brands (Navien, IBC, Rinnai) at the lower-middle.

What's the difference between a heating-only boiler and a combi?

A heating-only boiler heats only the hydronic loop (radiators, in-floor radiant, air-handler coil); a separate hot-water tank handles domestic hot water. A combi (combination) boiler heats both — eliminating the tank but requiring a higher-BTU boiler to handle peak DHW demand. Combi installs work best for 1-3 bathroom homes; heating-only + tank is usually better for 4+ bathroom homes.

My boiler keeps losing pressure — what's wrong?

Pressure loss indicates either: an expansion tank that has lost its air charge, a leak somewhere in the loop (often a tiny pinhole behind a radiator or under flooring), a weeping pressure-relief valve, or a faulty automatic fill valve. CANRO uses pressure-decay testing and infrared imaging to locate hidden leaks.

Book boiler service in Metro Vancouver

To book boiler service or get a free written quote for installation, call CANRO at (604) 359-1081 or email info@canroheat.ca. We service all of Metro Vancouver including Ladner, South Surrey, Westwood Plateau and Lougheed.

This guide was written by the CANRO Heating & Cooling team based on 25+ years of boiler installation, repair and annual service work across Metro Vancouver. Last reviewed May 2026.

Good to know

Frequently asked questions

How often should a boiler be serviced?
Annual servicing is recommended for all residential boilers. CANRO's annual service includes combustion analysis, heat exchanger inspection, expansion tank pressure check, condensate trap cleaning, and a full safety check. Annual maintenance is also required to keep most manufacturer warranties valid.
How much does a new boiler cost in Vancouver?
A typical residential high-efficiency gas boiler in Metro Vancouver costs $7,500–$15,000 installed, depending on size, brand, and whether the system is heating only or a combi unit that also handles hot water. CANRO provides a free written quote with three options at different price points.
How long does a boiler last?
A well-maintained cast-iron boiler can last 25–30 years, a modern high-efficiency condensing boiler typically lasts 15–20 years, and a combi boiler 12–18 years. Annual servicing has the single biggest impact on lifespan.
My boiler is making a banging or kettling noise. Is that dangerous?
Kettling (a banging or whistling sound) is usually caused by limescale build-up on the heat exchanger and is a sign the system is overheating in localised spots. It will not always cause immediate failure but it shortens the life of the boiler and should be addressed within a few weeks.
Do you service Viessmann, IBC, Baxi, Laars, and Weil-McLain boilers?
Yes. CANRO is one of the few HVAC companies in the Lower Mainland with deep experience on European and high-end North American boilers including Viessmann, IBC, Baxi, Laars, Weil-McLain, NTI, Navien and Rinnai. We carry common parts in the truck.
Should I repair or replace my old boiler?
A useful rule: if the boiler is more than 15 years old and the repair cost is more than 50% of replacement, replacement is the better investment. CANRO will give you both a repair quote and a replacement quote and let you decide.
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

4.9
★★★★★
85+ verified Google reviews
★★★★★

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

Nadia Naderi
Nadia NaderiGoogle review
★★★★★

“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
Arlene ColasurdoGoogle review
★★★★★

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

B. Niek
B. NiekGoogle review

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