Tips to Prepare for the Heating Season
When summer hits, your heat pump shifts into cooling mode—but that doesn’t mean it’s time to forget about it. Proper summer maintenance is key to keeping your system efficient and ready for the colder months ahead. Neglecting it can lead to higher energy bills, poor performance, or costly repairs when you need heating the most.
In this article, we’ll walk you through the top heat pump maintenance tips to follow during summer so your system stays in great shape all year round.
1. Inspect Outdoor Unit for Debris
Your outdoor unit can collect leaves, dirt, or even insects during summer storms. Make sure there’s at least 60 cm of clearance around the unit. Trim back shrubs and clean away any obstructions to allow proper airflow and heat exchange.
3. Check Refrigerant Lines and Connections
Look for signs of wear, leaks, or damage in the refrigerant lines. If your system is low on refrigerant, it can’t cool or heat effectively. If you suspect a leak, call a certified technician—refrigerant issues must be handled professionally.

4. Clean the Condenser Coils
Summer dust and grime can accumulate on the outdoor unit’s coils. Cleaning the condenser coils helps maintain high efficiency and prevents your heat pump from overheating. Use a garden hose (on low pressure) or a coil-cleaning spray. Never use a pressure washer.
5. Test the Thermostat and Setting
Make sure your thermostat responds accurately. Consider programming a schedule that fits your summer habits and ensures the system isn’t working when it doesn’t need to. If you use a smart thermostat, check for software updates or Wi-Fi connection issues.
6. Schedule a Pre-Season Checkup
Before the heating season starts, book a professional inspection. A technician can check the compressor, fan motors, electrical connections, and defrost cycle—key elements that ensure optimal heating performance when temperatures drop.
7. Switch to ‘Heating Mode’ in Early Fall
Don’t wait for the first cold night. In early autumn, switch your system to heating mode and run it for 15–20 minutes. This gives you a chance to detect any issues while it’s still mild outside—and before technicians are fully booked.
Final Thoughts
Summer is the perfect time to give your heat pump some attention. With these heat pump maintenance tips, you’ll avoid last-minute breakdowns and enjoy a worry-free winter. A little care now goes a long way in protecting your investment and keeping your home comfortable in every season.