If your furnace stops working on a cold day in Ottawa, go through this checklist first before calling Technician out.
1- Filter; Replace filter every month
2- Air Vents: make sure all air vents or supply air vents are open.
3-Furnace Switch-Make sure your furnace switch is open.
4-Thermostat-Make sure your t-stats setting on the heating plus temperature is set more than your roam temp.
Give us a call for more information
info@oriaheatingandcooling.com
613-866-1869