System Safety: Prevents gas buildup by providing instantaneous ignition

and other hydronic applications requiring fail-safe

Rely on this OEM ignition component to keep your gas furnace or boiler running reliably through the peak heating season

Utilizing a high-grade heating element

preventing energy waste and thermal stress on the internal components

Lennox 10W57 Circuit Board Els PW 17895 System Safety: Prevents gas buildupThe Lennox 10W57 Circuit Board is a critical OEM replacement component designed for high efficiency residential gas furnaces and air handlers. Engineered for precision system control, this HVAC control board replacement serves as the primary logic center for blower timing, ignition sequencing, and integrated safety monitoring. It is the definitive direct cross version of R76700013 and also replaces part numbers R45632 001 and ICM AH4103, ensuring