Heating and air-conditioning are frequently referred to as the "comfort systems." If one has gone out in the dead of winter or the heat of summer, lack of comfort becomes a primary concern. Regular maintenance with a HVAC checklist is something that homeowners can do themselves to ensure that the units operate properly.
- Change your filter every 90 days; every 30 days if you have shedding pets.
- Maintain at least two feet of clearance around outdoor air conditioning units and heat pumps.
- Don't allow leaves, grass clippings, lint or other things to block circulation of coils.
- Inspect insulation on refrigerant lines leading into house monthly and replace if missing or damaged.
Annually, in spring
- Confirm that