Regular HVAC maintenance lowers operating cost, reduces surprise breakdowns, and improves indoor comfort. This checklist is designed for homeowners in Chilliwack and nearby Fraser Valley communities.

Spring checklist

• Replace or clean the air filter.
• Wash outdoor condenser fins and remove debris.
• Check thermostat scheduling before hot weather arrives.
• Book a professional AC inspection before peak summer demand.

Summer checklist

• Watch for weak airflow and warm supply air.
• Keep 2 feet of clearance around outdoor equipment.
• Monitor utility bills for sudden usage spikes.
• Confirm condensate drain is clear.

Fall checklist

• Test heating mode before colder nights.
• Inspect insulation on refrigerant lines.
• Check weather sealing around doors and windows.
• Schedule heat pump performance testing if needed.

Winter checklist

• Keep outdoor heat pump unit free of snow and ice.
• Listen for unusual noises during defrost cycles.
• Verify backup heat settings are correct.
• Plan major upgrades before spring lead times tighten.

Quick monthly checks

1. Check filters and airflow at key vents.
2. Keep return grilles free of obstructions.
3. Watch for new noises or odors.
4. Review thermostat runtime patterns.

When to call for service

Call a technician right away if you notice short cycling, indoor water leakage, burning smells, or frequent breaker trips. Early diagnostics usually prevent larger repair costs.

Well-maintained systems generally last longer and deliver more stable comfort during both summer cooling and winter heating seasons in Chilliwack.