Sensus 138-18-021-01 Spring If the circuit is open

If the circuit is open while the furnace is cool

Industry Standard Identification: Yellow color-coded for rapid identification and error-free installation during field service

Can I replace a manual reset switch with an automatic reset version

Its robust construction resists the typical fouling and carbon buildup found in LP-fired systems

This high-temperature 147200 gasket is designed to create a hermetic seal within the control assembly

Sensus 138-18-021-01 Spring If the circuit is openWhen 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