2:21
How the hot stick ignitor works on the gas furnace
grayfurnaceman
2:29
Service the 80% AFUE furnace, checking out the silicon carbide HSI ignitor part 2
5:47
What should the HSI resistance be on the gas furnace.
2:28
Failed hot surface ignitor diagnosis
2:18
Why wont this gas furnace light
2:40
The silicon nitride vs the silicon carbide ignitor part 1
1:05
Silicon nitride vs silicon carbide ignitor part 2
2:42
Wind caused pilot outage and the draft hood
5:49
Replacing the hot surface ignitor
5:43
Replacing the flame rod
1:26
What is this all about?
2:48
The incredible oily HSI.
The oily HSI, the last one
7:47
Spark ignitors for gas burners: How they work and one of the replacements for them.