this model serves as the direct replacement for M133A00

This York chiller display replacement is engineered to withstand the demanding environments of mechanical rooms

ensuring the secondary heat or cooling stages cycle correctly

the inverted bucket steam trap principle allows for excellent operation against back pressure up to 99% of the inlet pressure

the AA05 is optimized for interior wall static pressure sensing to avoid wind-induced pressure spikes

Siemens Industrial Controls 3RV2021-1EA10 Motor Starter 318172-701 this model serves as theThe Siemens SIRIUS 3RV2021 1EA10 Motor Starter Protector is a high performance, current limiting circuit breaker engineered for the protection and switching of three phase motors up to 4A. This Size S0 manual motor starter features an adjustable thermal overload release range of 2. 8 to 4. 0 Amps, allowing for precise calibration to the motors full load amperage (FLA). Built with Class 10 tripping characteristics, it ensures the circuit is interrupted