Weil McLain 510-811-461 Conversion Kit Refrigerant featuring a 2-inch stroke and

featuring a 2-inch stroke and a factory-set spring range of 8-13 PSI

Universal Technical Fit: Directly replaces FAN1407 with no modifications to the shaft or housing

System Efficiency: Forced post-purge fan delay extracts all conditioned air from the ducts after the call for heat or cool ends

This item must be shipped via trucking

What is the maximum operating temperature for the Belimo B224 valve

Weil McLain 510-811-461 Conversion Kit Refrigerant featuring a 2-inch stroke andThe 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