Pay in 4 interest-free payments of $22.96 Learn more
Ships within 48 hours · Estimated delivery Sep 9 - Sep 14
engineered for 2-stage furnace applications requiring precise gas furnace pressure switch calibration
and poor cooling capacity
A failed coil will show open resistance (Infinite Ohms) when tested with a multimeter
The GM40AV-W relies on line power for timing
suitable for high-demand heating systems
Beckett Igniter 21789U Valve Assembly R-22 engineered for 2-stage furnace applicationsFor the seasoned contractor, the Beckett 21789U Valve Assembly is your go to housing mount igniter valve for dependable oil burner operation. This precision engineered component, designed specifically for oil burner ignition systems, ensures consistent fuel delivery and reliable ignition performance in both residential and commercial heating applications. Crafted from high grade, durable materials, the 21789U is built to withstand rigorous burner
US$ 1601.25
US$ 377.37
US$ 55.46