Description
This is a Brand New Carrier/Bryant/Payne 3" Main Limit Switch rated at 190 Degrees (L190-40) . The Part number is HH12ZB190 (Also 1NT23L-3645). This Limit Switch goes on many Carrier Bryant & Payne gas furnaces. Thanks for looking and good luck!
Function:
A limit switch is a safety device designed to shut down a piece of equipment. Limits have a set point, which is in some cases, adjustable. The set point prevents the temperature or pressure from exceeding the rating of the switch.
Replaces Old Part #s:
HH12ZB190 1NT23L-3645
Repair Difficulty Level:
Partial List of Units that Use This Item:
Hit Ctrl+F and enter your model number for a quick search!