A/C & Heating Repair in Burnaby
Professional Automotive Air Conditioning & Heating Service You Can Trust

Whether you’re battling summer heat or winter chill, your vehicle’s air conditioning and heating system should keep you comfortable and safe. When temperature control fails — warm air in hot weather, icy vents in cold — the problem often goes beyond comfort: it affects defrosting, visibility, and long-term component health.
At Crompton Brothers Automotive, we provide comprehensive A/C & heating repair in Burnaby, from accurate diagnostics to dependable repairs and performance restoration. Serving the area since 1980, we help drivers and local businesses stay comfortable year-round with honest recommendations and quality workmanship.
Signs Your A/C or Heating System Needs Service
The climate systems in today’s vehicles are complex, and problems rarely fix themselves. Watch for these common symptoms:
❄️ Air Conditioning Problems
- Air blows warm or not as cold as it should
- A/C only works intermittently
- Weak airflow from vents
- Unusual noises when A/C is running
- Unpleasant odors from vents
- Ice buildup on lines or evaporator
- Visible refrigerant leak
🔥 Heating System Problems
- Insufficient warm air in cold weather
- Blower doesn’t change speeds
- Heater not responding to temperature controls
- Coolant smell inside vehicle
- Fogged windows that won’t clear
Any of these symptoms are worth a professional inspection — ignoring them can lead to compressor failure, heater core damage, or electrical system strain.
What Your A/C & Heating System Does
Your vehicle’s climate control system does more than make you comfortable:
- A/C System cools and dehumidifies cabin air
- Heating System uses engine heat to warm the cabin
- Blower fan circulates air through vents
- Evaporator and condenser manage temperature exchange
- Sensors and controls regulate climate settings
- Defrosting systems use heat to clear windshield condensation
Because these functions cross over with other vehicle systems (electrical, cooling, engine), accurate diagnostics are essential.
How We Diagnose A/C & Heating Problems
At Crompton Brothers Automotive, we follow a structured diagnostic approach to find the root cause — not just the symptom.

Our A/C & Heating Diagnostic Process
- System Performance Test
We measure temperatures at vents, check pressure readings, and test overall performance. - Refrigerant Leak Detection
Using UV dye, electronic leak detectors, or pressure tests to pinpoint leaks. - Compressor Function Testing
We test clutch engagement, pressure cycling, and compressor output. - Electrical System & Control Testing
We inspect fuses, relays, switches, sensors, and wiring for faults. - Blower Motor & HVAC Actuator Testing
We check blower motor speeds, vent door actuators, and climate control modules. - Cooling System Correlation
Because the heater uses engine coolant, we also assess cooling system performance and circulation.
After testing, we’ll explain what’s affected, why it’s happening, and what repair options make the most sense for your vehicle and driving needs.
A/C Services We Provide
Refrigerant Recharge & Leak Repair
Low refrigerant is one of the most common causes of poor A/C performance. We:
- Check system pressures
- Find and repair leaks
- Recharge with the correct refrigerant type
Compressor Repair & Replacement
A failed compressor can’t circulate refrigerant. We diagnose compressor issues and replace faulty units when needed.
Condenser & Evaporator Service
These heat exchange components can become clogged or damaged. We inspect and service them to restore proper cooling.
A/C Electrical & Control Repairs
Modern climate systems rely on sensors and electronics. We test and repair switches, control modules, and wiring faults affecting A/C operation.
Heating & Defrost System Services
Heater Core Inspection & Repair
Clogged or leaking heater cores can cause loss of warm air and coolant leaks inside the cabin.
Blower Motor & Fan Resistor Service
If air doesn’t blow at all speeds, the blower motor or resistor may need service.
HVAC Actuator & Blend Door Repair
Temperature control problems often involve blend doors or actuators; we diagnose and repair these precisely.
Cooling System Correlation
Because the heater uses engine coolant, we inspect:
- Coolant levels
- Thermostat operation
- Radiator and hoses
- Water pump performance
This ensures the heating system works in concert with the engine cooling system.
Why Professional A/C & Heating Service Matters
Many shops simply recharge refrigerant and call it “fixed.” But low refrigerant is only a symptom — the leak or failure source must be found and corrected, or the problem will return.
Proper service helps:
- Prevent compressor failure
- Avoid electrical system damage
- Improve defrosting and visibility
- Extend component lifespan
- Maintain cabin comfort
- Reduce long-term repair cost
Transparent Service & Warranty You Can Trust
At Crompton Brothers Automotive:
- We never do repairs without your approval
- We honor our quotes
- We explain findings in plain language
Repairs are backed by:
- 2-year warranty on parts
- 1-year warranty on labour
This gives you confidence that your vehicle’s climate systems are repaired to last.
Serving Burnaby Drivers & Fleets Since 1980
Drivers and fleet managers choose us because:
- We diagnose accurately (not guess)
- We work on all makes and models
- We link climate system problems to related systems (cooling, electrical)
- We’re conveniently located near Edmonds and Metrotown
- We provide honest, long-term solutions
Whether it’s daily commuting, business service vehicles, or seasonal comfort, we make climate systems reliable.
Related Services (Recommended)
Climate system issues can involve:
- Electrical repair (fans, sensors, controls)
- Cooling system repair (heater core, coolant circulation)
- Diagnostics (warning lights, performance symptoms)
- Preventative maintenance
- Battery / starting & charging (for blower motors and electronics)
Interlinking services ensures your vehicle runs efficiently and reliably.
Book A/C & Heating Repair in Burnaby
If your vehicle’s air conditioner isn’t cooling or your heater isn’t warming as it should, our technicians are ready to help. We’ll diagnose the problem correctly and recommend the right repair.
Contact Crompton Brothers Automotive today to schedule A/C & heating service in Burnaby.
A/C & Heating FAQs
Why is my air conditioner blowing warm air?
Warm air can be caused by low refrigerant, a faulty compressor, clogged condenser, electrical faults, or leaks.
How often should I service my A/C system?
A/C maintenance isn’t usually on a fixed schedule, but it’s a good idea to inspect your system seasonally or if performance drops.
Can my heater work if the A/C is broken?
Possibly, but many components are shared (blower motors, electrical controls), so a broken A/C can affect heat distribution or airflow.
Does coolant affect the heating system?
Yes. The heater core uses engine coolant to generate heat. Low coolant or circulation problems (thermostat, water pump) can reduce heating performance.
Do you service all vehicle makes and models?
Yes. We provide A/C & heating diagnostics and repair for all makes and models, including personal and fleet vehicles.
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Burnaby, BC V3N 1B8











