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utilize light pressure and verify tooth alignment with the specific FPI to avoid piercing the flat tubes
If the circuit is open while the furnace is cool
Its robust construction resists the typical fouling and carbon buildup found in LP-fired systems
Industry Standard Identification: Yellow color-coded for rapid identification and error-free installation during field service
this is equivalent to 1-1/2" nominal size
Sensus 138-18-021-01 Spring utilize light pressure and verifyWhen 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