How often should you change your furnace filter?
A clogged filter is the most common cause of weak airflow and high bills. Here is how often to swap...
Comfort tips
Comfort tips
Heat pump vs furnace: which is right for your home?
Modern cold-climate heat pumps heat and cool efficiently well below freezing. We compare running costs, comfort and rebates.
Smart thermostat settings that cut energy bills
Simple schedules, setbacks and sensors that save up to 10% a year on heating and cooling without sacrificing comfort.
Strange AC noises and what they mean
Buzzing, rattling, squealing or clicking? A quick guide to the sounds that need a technician today and the ones that...