This OEM furnace limit switch features an auto reset mechanism with a fixed 190-degree trip point and a 160-degree reset point

and differential pressure sensing

designed to house a standard thermocouple or flame sensor (sold separately) to facilitate a safe combustion sequence

eliminating the need to drain the system or break pipe connections

Amana-Goodman 10728339 Limit Switch This OEM furnace limit switchThe Amana Goodman 10728339 Limit Switch is a critical safety component designed for specific furnace and air handler applications. This OEM replacement limit switch features a 150 190F temperature range, effectively monitoring internal heat exchanger temperatures to prevent thermal overloads. Engineered as an auto reset furnace limit, it ensures the system safely cycles off if high limit thresholds are reached and restores operation once temperatures