Intermatic FM/1STUZ-120U Timer Els PW 17895 This 120-140F Auto Limit Switch

This 120-140F Auto Limit Switch features a critical 3

Direct Compatibility: Engineered specifically for the Johnson Controls T-4000 series horizontal thermostats

This replacement thermocouple provides a stable 25-35 mV open circuit range

ensuring the burner manifold and gas valve operate within the specific 3

this part is frequently used across both brands for units requiring a 3/4" bore size

Intermatic FM/1STUZ-120U Timer Els PW 17895 This 120-140F Auto Limit SwitchThe Intermatic FM 1STUZ 120U Timer is a high capacity 24 hour electromechanical timer module engineered for seamless integration into machine control panels, HVACR systems, and industrial equipment. This 120V SPDT timer features a robust 21 Amp resistive rating, making it a reliable choice for managing heavy duty loads such as 1 HP motors, commercial refrigeration cycles, and lighting arrays. Designed with a synchronous drive, the module ensures