Reznor 257531 Ignition board Kit Els PW 17895 as well as R-22

as well as R-22

and frost formation on the evaporator coil

By replacing worn or corroded electrodes with this genuine Reznor part

and solid debris following a burnout or during a new system commissioning

Reznor 257531 Ignition board Kit Els PW 17895 as well as R-22The Reznor 257531 Ignition Board Kit is a critical OEM replacement kit engineered to modernize and restore the ignition sequence in gas fired unit heaters. This UTEC ignition board serves as the direct fit upgrade for the obsolete 174260 control module, as well as multiple legacy G861KCC and pilot code 71 or 75 series boards. Designed for professional direct spark ignition (DSI) conversion, this kit streamlines HVAC troubleshooting by replacing