Sensus 138-18-021-01 Spring this component is essential for

this component is essential for supporting both the hermetic compressor and the outdoor fan motor

Automatic Reset Function: Features an integrated auto limit switch design that re-engages the heating circuit without manual intervention after cooling

this white indicator light serves as a primary visual interface for monitoring system status and identifying lockout conditions or power faults

Direct Compatibility: Engineered as a precision replacement for the Cecilware D037A and PLA131 part numbers

which prevents the coil from fully seating and dissipating heat correctly

Sensus 138-18-021-01 Spring this component is essential forWhen you're servicing or upgrading a Sensus 243 RPC regulator, precision in your spring selection is what prevents callback heavy issues like pressure drift or poor lock off performance. The Sensus 138 18 021 01 White Spring is the industry standard for technicians needing a reliable 1 to 5 PSI outlet pressure range. This heavy duty RPC pilot spring is specifically engineered to handle the unique relay action requirements of the Sensus Gas Division