or contamination from the burner assembly

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

The Johnson Controls A70HA-2 is a heavy-duty single pole temperature control engineered for high-limit cutout applications in both refrigeration and heating systems

maintaining system SEER ratings and optimizing compressor discharge performance

Lennox 17W82 Control Board THPU32HP7Y or contamination from the burnerThe 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