Protect Your Comfort — Why Heat Pump Maintenance Matters

Did you know that even a small refrigerant loss — as little as 5% — can cause major problems for your heat pump?
A wall-mounted mini split unit being cleaned

From frozen coils and poor performance to costly compressor damage, what seems like a small issue could become much bigger if left unchecked. But with regular maintenance, you can keep your system running efficiently, extend its lifespan and avoid expensive repairs.

At Comeau Comfort Systems, we offer comprehensive heat pump maintenance for all brands and system types — so you can trust your equipment is in expert hands.

Whether you have a ducted central heat pump, a ductless mini-split or a multi-split system, routine maintenance is essential. Each system has its own maintenance needs — especially multi-zone ductless units, which require service at every indoor head. But across the board, regular checkups mean better efficiency, cleaner air and a healthier indoor environment for your family.

Our detailed process ensures your system is performing at its best, inside and out:

Indoor Unit Pressure Wash
We thoroughly clean the fan wheel and all internal components to improve airflow and prevent dirt buildup.

Microbial & Mold Treatment
We apply specialized treatments to eliminate mould and microbial growth that can impact air quality and your system’s efficiency.

Electronic Leak Detection
We use electronic tools to identify any refrigerant leaks — before they become a major issue.

Electrical System Check-Up
All electrical connections and components are inspected, cleaned and tightened to ensure safe, reliable operation.

Mechanical Inspection
We inspect all moving parts for wear and tear, preventing potential breakdowns before they start.

Operational Analysis
Our team performs a complete analysis of refrigerant pressures and temperatures to assess efficiency and fine-tune performance.

Regular maintenance isn’t just about avoiding problems — it’s about optimizing performance, protecting your investment and ensuring long-term comfort. Whether your system has been running for a few seasons or has several years under its belt, our elite team of technicians has you covered.

Call or email today to schedule your heat pump maintenance and keep your system running smoothly all year long!