As a critical furnace control board

Durable Construction: Made from high-grade materials to withstand extreme temperatures and mechanical wear

Its high-temperature resistance is purpose-built to withstand the corrosive environment of an industrial gas burner

This PG9 series pilot burner includes a single blue flame burner design for maximum stability and quiet operation

While it is multi-positional

Lennox 77W10 Conversion Kit THPU32HP7Y As a critical furnace controlThe Lennox 77W10 is a high performance LP to Natural Gas Conversion Kit designed specifically for field technicians performing fuel conversions on Lennox gas appliances. This critical HVAC replacement part facilitates a seamless transition from liquid propane to natural gas, ensuring the burner assembly operates at peak thermal efficiency according to original equipment manufacturer specifications. The kit includes precision engineered burner