The 40VA rating of the 194808 ensures the system has the necessary overhead for localized control components

Technicians should measure the DC microamp signal in series with the flame sensor

As a critical integrated furnace control (IFC)

50 lb replacement burner gasket ensures a high-integrity

verify the gas valve manifold pressure requirements as this unit lacks an internal regulator

Lennox 80M27 Control Board THPU32HP7Y The 40VA rating of theThe Lennox 80M27 control board is a direct replacement integrated ignition and fan control module designed for high efficiency gas furnaces. This OEM component, also identified as Lennox 80M2701, manages critical furnace operations including gas valve sequencing, inducer motor timing, and blower motor speeds. For technicians performing Lennox furnace control board replacement, this board features a diagnostic LED display that simplifies