a reading of "open" or high resistance during a call for heat usually indicates a tripped or failed switch

Common Questions Is the B1370189 a universal limit switch

such as a clogged filter or a failing indoor blower motor

this component is cross-compatible with several Bryant and Payne condenser models that share the same internal chassis as Carrier units

For technicians servicing high-voltage systems

Raypak 007228F Sensor Els PW 17895 a reading of "open" orThe Raypak 007228F Remote Sensor is a critical field service component designed for Low Water Cut Off (LWCO) safety circuits in high efficiency hydronic systems. As a genuine OEM replacement part, this sensor provides precise electrode based water level monitoring to prevent "dry fire" conditions that can lead to catastrophic heat exchanger failure. It is engineered for seamless integration with Raypak boiler models including the H 1259B, H 1529B, and