Pay in 4 interest-free payments of $10.73 Learn more
Ships within 48 hours · Estimated delivery Sep 21 - Sep 26
This item is the crank arm only
Universal Well Compatibility: The well adapter enables smaller diameter bulbs to fit securely in standard oversized immersion wells
it eliminates the calibration risks associated with universal "one-size-fits-all" switches
Check for soot buildup or cracks in the ceramic insulator
316 stainless steel or Teflon-sheathed probes (Series 3R2C5) should be utilized to prevent material degradation
Resideo 392451-1 ECO Adapter This item is the crankThe Resideo 392451 1 ECO Adapter is a critical component for technicians servicing millivolt gas valves and pilot safety circuits. Engineered with 1 4" x 0. 032" quick connect terminals, this adapter allows for the seamless integration of an Energy Cut Off (ECO) high limit switch into the thermocouple circuit. It is specifically designed for high performance compatibility with Resideo V400, V800, VS820, and VS821 series gas controls. Whether you are