Heat Pump Maintenance in Muskoka

A heat pump works harder than almost any appliance in your home. It heats all winter and cools all summer. Regular heat pump maintenance keeps it running efficiently and prevents breakdowns during cold snaps. Bridlewood Mechanical provides professional heat pump service across Gravenhurst, Bracebridge, Muskoka Lakes, and Washago for ducted, ductless, and geothermal systems.

Why Heat Pump Maintenance Matters

• Efficiency. Dirty coils and incorrect refrigerant charge can cut efficiency significantly and push up your hydro bill.
• Reliability. Worn capacitors, contactors, and defrost sensors are the most common causes of winter heat pump failures, and they're easy to catch early.
• Longer life. Proper maintenance helps a heat pump reach or exceed its expected 15-year lifespan.
• Comfort. A well-tuned system heats and cools evenly and quietly.

How Often Should Your Heat Pump Be Serviced?

We recommend professional maintenance at least once a year, and ideally twice: a fall heating check and a spring cooling check. Because heat pumps run year-round, they see roughly twice the operating hours of a furnace or air conditioner alone.

Heat Pump Maintenance Checklist

Outdoor unit - [ ] Clean the outdoor coil and remove leaves, grass, and debris - [ ] Check that the unit is level and elevated above snow and ice - [ ] Inspect the fan motor and blade - [ ] Test defrost controls and the sensor - [ ] Check the base pan and drainage so defrost water doesn't refreeze - [ ] Inspect the refrigerant line set insulation

Refrigerant and performance - [ ] Measure the refrigerant charge and pressures - [ ] Check for refrigerant leaks - [ ] Measure supply and return temperatures in heating and cooling - [ ] Test the reversing valve

Electrical - [ ] Test capacitors and contactors - [ ] Tighten electrical connections - [ ] Measure motor and compressor amp draw - [ ] Test backup heat (heat strips or furnace in dual-fuel systems)

Indoor unit and airflow - [ ] Replace or clean filters - [ ] Clean the indoor coil and blower where accessible - [ ] Clean ductless indoor heads and filters - [ ] Clear and flush condensate drains - [ ] Check static pressure and airflow

Controls - [ ] Verify thermostat operation and settings - [ ] Check dual-fuel switchover temperature settings - [ ] Review error codes on variable-speed systems

What Homeowners Can Do

• Clean or replace filters every 1–3 months
• Keep snow and ice off the outdoor unit and clear a path for airflow
• Keep at least 60 cm (2 ft) of clearance around the outdoor unit
• Clean ductless filters monthly during heavy use
• Don't let roof runoff drip onto the outdoor unit
• Call for service if you see heavy ice buildup that doesn't clear

Heat Pump Maintenance Programs

Our HVAC Maintenance Plans cover your heat pump and any backup furnace, with priority service and scheduled reminders, so you never have to remember.

Heat Pump Maintenance for Cottages and Seasonal Homes

Cottage heat pumps often run unattended for weeks. A fall service before winter, and checks after major storms, help avoid a system failure while you're away. We can also set up Wi-Fi thermostats that alert you if temperatures drop.

Heat Pump Repair and Emergency Heating Repair

If maintenance uncovers a problem, our technicians can usually repair it on the spot. For breakdowns, see Heat Pump Repair.

Heat Pump Maintenance FAQs

What maintenance needs to be done on a heat pump? Cleaning coils and filters, checking refrigerant charge, testing defrost operation and the reversing valve, inspecting electrical components, clearing drains, and verifying controls. See the checklist above.

How often should your heat pump be serviced? At least once a year, and ideally twice: spring and fall.

What is the average lifespan of a heat pump? About 15 years for air-source heat pumps with good maintenance. Geothermal indoor units often last 20+ years, and ground loops much longer.

How much does it cost to have a heat pump serviced? Pricing depends on the system type and number of indoor units. Maintenance plans offer the best value, and we'll quote upfront.

Why is my bill so high with a heat pump? Common causes: dirty filters or coils, low refrigerant, excessive backup (electric strip) heat use, a thermostat set up incorrectly, or an undersized system. A maintenance visit usually identifies the cause.

Who is eligible for the Ontario heat pump rebate in 2026? See Heat Pump Financing & Rebates.

Book Your Free Quote

Call (705) 706-7622 or request a free quote online. Our team will get back to you quickly to book a visit.