Siemens Building Technology 544-577-40 Sensor 322838-752 This original equipment manufacturer (OEM)

This original equipment manufacturer (OEM) part utilizes advanced Copeland Scroll compressor sensing technology to monitor vital equipment parameters without the need for external sensors

you must never replace a manual reset safety with an auto reset limit switch like the 3L09-26 unless specified by the original equipment manufacturer

Efficient Power Draw: Designed for standard 230V single-phase electrical circuits common in HVAC cooling stages

As a direct replacement for 1172291

This genuine Totaline P282-0432A part ensures structural compatibility and electrical performance

Siemens Building Technology 544-577-40 Sensor 322838-752 This original equipment manufacturer (OEM)The Siemens 544 577 40 is a heavy duty liquid immersion temperature sensor engineered for precision monitoring in HVAC hydronic systems. This unit features a high accuracy 1k Ohm Platinum RTD (Ref. 375a Alpha) sensing element, providing stable and linear resistance output across a broad operating range of 0F to 250F ( 18C to 121C). Designed for direct mounting into piping systems, it includes a 4 inch stainless steel probe and a matched thermowell to