Thread: Diy if your furnace is not working
View Single Post
 
Old 01-30-2021, 10:21 AM
Bilyclub's Avatar
Bilyclub Bilyclub is offline
Platinum member
Join Date: Aug 2019
Posts: 1,965
Thanks: 577
Thanked 1,364 Times in 643 Posts
Default
In the old days it was called a thermocouple . You always kept a spare around because they seemed to fail on the coldest days.