Tag: thermocouple

Furnace pilot light: technician checking the pilot flame on an older gas furnace in a Durham basement

Furnace Pilot Light: Why It Goes Out and How to Fix It

November 2, 2026

Aire One East Heating & Cooling Furnace Pilot Light Why It Goes Out and How to Fix It What a healthy pilot looks like, why it will not stay lit, and when it is time to upgrade 6 Common CausesFlame Colour GuideDurham Region 2026 GUIDE …

1910 Dundas St E #117
Whitby, ON-L1N 2L6

info@aireonedurham.ca

905-576-7600

Serving Whitby, Oshawa, Ajax, Pickering, Courtice, Bowmanville, Port Perry and Uxbridge — L1M, L1N, L1P, L1R, L1G, L1H, L1J, L1K, L1L, L1S, L1T, L1Z, L1V, L1W, L1X, L1Y, L1C, L1E, L9L, L9P, L0C — and beyond.