Description
This is a Brand New Carrier/Bryant/Payne 3" Main Limit Switch rated at 160 Degrees (L160-40). The Part number is HH12ZB160 (also replaces old #s HH12ZA161, HH12ZA163, P331-2202, & 48MA512913). This Limit Switch goes on many Carrier, Bryant, & Payne gas furnaces. It will also fit some other systems with the same Temperature rating/Length! If it looks like your limit and your limit switch, is approx 3" long, and has the same Temp. ratings, then this will work for you!
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:
HH12ZA161 P331-2202
Repair Difficulty Level:
Partial List of Units that Use This Item:
Hit Ctrl+F and enter your model number for a quick search!