maintaining system SEER ratings and optimizing compressor discharge performance

or contamination from the burner assembly

Designed to withstand the thermal stress of industrial HVAC water level sensing

2-bolt flanges

3-inch frame diameter

Lennox 17W82 Control Board THPU32HP7Y maintaining system SEER ratings andThe Lennox 17W82 Control Board (LB 91097C) is a critical OEM ignition control replacement kit designed to upgrade and restore functionality to Lennox gas furnaces utilizing older EGC 1 or EGC 2 modules. This 24V microprocessor based board manages the direct spark ignition (DSI) sequence, ensuring precise timing for the combustion air blower, gas valve, and indoor fan. As a veteran grade furnace circuit board replacement, it includes the 100980 01