Home Comfort Guides

Learn what thermostat fan AUTO, ON and CIRCULATE do in winter, when continuous airflow may help, and when blower operation needs service.

Learn when an overnight thermostat setback can save energy, why heat pumps need a different approach, and how to choose a comfortable fall schedule.

Closing vents may seem like an easy way to save energy. Learn how it affects furnace airflow and what to do when one room is too warm or cold.

Learn which furnace odours may be temporary, which warning signs need professional service, and when to leave immediately and call for help.

Learn why indoor window condensation appears in fall, how to check humidity and ventilation safely, and when to call an HVAC or window professional.

Ontario expanded its carbon monoxide alarm rules in 2026. Learn where alarms are required, how to check them and what to do if one sounds.

Learn when frost and defrost are normal on an air-source heat pump, which warning signs merit a service call, and what to note before calling.

Learn how heat pumps, furnaces and dual-fuel systems differ, and what to ask before choosing a heating upgrade.

Use repair history, safety, sizing, comfort and written quotes to choose the next step without pressure.

Understand common causes of hot and cold rooms and the safe checks to make before asking for an airflow assessment.