Alberta's extreme seasonal swings are tough on cooling systems, which makes a proper AC maintenance routine essential rather than optional. This article lays out an easy, homeowner-friendly checklist covering air filters, the outdoor condenser unit, vents, and the thermostat — all the small things that quietly affect performance. It's a practical resource for anyone in Sherwood Park w... https://sherwoodmech.com/ac-check-up-tips-for-homeowners/