Auburn WFR-4-7 1/2 Ignitor 323613-751 and lock nuts required to

and lock nuts required to secure the assembly to the power frame

while the 24VAC coil interfaces seamlessly with standard residential and light commercial thermostats

OEM assemblies like the Armstrong R76727800 ensure the housing dimensions and wheel pitch match the motor's torque profile

making it ideal for standard residential applications

Auburn WFR-4-7 1/2 Ignitor 323613-751 and lock nuts required toThe Auburn WFR 4 7 1 2 Ignitor is a high performance flame rod designed for precision industrial burner ignition and consistent flame sensing. Featuring a 7. 5 inch ignitor probe, this component is engineered to withstand extreme thermal stress within HVACR combustion chambers. The WFR series is renowned for its ceramic insulation and high nickel alloy construction, ensuring reliable electrode performance in high heat applications. This replacement