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This component serves as the direct replacement for Trane RLY1003
This is the manufacturer-recommended direct replacement
Extended 30" capillary line facilitates easier mounting of the sensing bulb on the suction line
Nuisance Lockout Prevention: Accurately senses current drop to de-energize oil failure cutout controls like the P28
Williams 7735 Limit Switch 321042-401 This component serves as theThe Williams 7735 Limit Switch is a critical OEM replacement part designed for high temperature safety regulation in Williams Forsaire Counterflow top vent furnaces. Engineered with a 330F fixed temperature setpoint and a 5 inch insertion depth, this high limit safety control ensures the combustion chamber does not exceed safe operating parameters. When air temperature reaches the 330F threshold, the switch opens the electrical circuit to the gas
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