


🌡️ Stay cool under pressure with Carrier’s precision limit switch!
The HH12ZB220 Carrier OEM Furnace Limit Switch is a specialty electrical switch designed to control furnace temperature by closing at 180°F and opening at 220°F. Made in Mexico, it offers reliable, precise thermal control to protect your heating system from overheating, ensuring safety and efficiency in HVAC applications.
M**X
Item as described
Item as described. Worked for my application.Thanks!
G**Y
Decent quality, fixed carrier furnace
Fixed my carrier furnace. I believe it failed due to the filter being filthy, filter was 2 months old but it did its job i suppose. Put part in, fired up, good to go. I will be changing filter more often for sure. Part appears to be decent quality. Going to buy another as a backup as i do for all small items for the furnace just in case. Recommended
E**4
Works great
Replaced bad switch
A**R
Worth having on hand.
Bought this and a flame sensor for the furnace as a spare. Much cheaper than calling the repair man out in a storm.
J**E
Replacement limit switch worked just fine!
Make sure you pay attention to the part numbers. Different part numbers indicate a limit switch with a different heat temp setting.
-**-
Fixed my waste oil furnace.
Got my Eliminator waste oil furnace up and running!
A**L
Good stuff
Work as ordered!
J**.
Good product
What I needed, and recieved as fast as said.
Trustpilot
4 days ago
5 days ago
2 months ago
1 month ago