Sensus 138-18-021-01 Spring Direct Compatibility: Engineered as a

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

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

including grease and ambient moisture

which prevents the coil from fully seating and dissipating heat correctly

Sensus 138-18-021-01 Spring Direct Compatibility: Engineered as aWhen 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