allowing contractors to field-modify the length to match existing dial depths

this unit is the verified direct replacement for the S1-024-27552-001 relay

or flood-back to the compressor (failed open)

Wide Medium Range: Suitable for natural gas

smooth opening and closing cycle to effectively prevent water hammer in the loop

Weil McLain 510-811-461 Conversion Kit Refrigerant allowing contractors to field-modify theThe Weil McLain 510 811 461 is a specialized thermocouple to thermopile conversion kit engineered for natural gas applications within EG and PFG series boilers (specifically PFG 6 & 7, Series 3 7). This OEM grade upgrade is essential for technicians dealing with older standing pilot systems that suffer from inconsistent millivolt signals or frequent thermocouple failure. By transitioning to a thermopile based ignition system, the boiler gains a more