Carrier Bryant Payne Furnace Limit Switch – L180F-40 Replaces HH12ZB180 1NT23L-3644

If your furnace is acting up, this limit switch might be the culprit.

It's designed to fit Carrier, Bryant, and Payne furnaces, and it's a direct replacement for parts like HH12ZB180 and 1NT23L-3644.

This specific switch is the L180F-40 model.

It's a brand new, OEM-style part from a brand that fits those makes.

MPN is 7907 if you need to cross-reference.

A simple, crucial part to keep your furnace running safely and efficiently.