Precise Airflow: Variable speed logic adapts to system demand for improved dehumidification and temperature consistency

and avian nesting that can lead to hazardous flue blockages

this is a barometric bypass damper

Does the shape matter for installation

crankcase heaters are wired to de-energize when the compressor is active and engage immediately upon shutdown to prevent migration during the off-cycle

Lennox 77W89 Conv Kit 318423-701 Precise Airflow: Variable speed logicAs a seasoned technician, you know that field converting a Lennox gas furnace requires precise 1: 1 OEM components to maintain manifold pressure specs. The Lennox 77W89 Natural to LP Conversion Kit (also identified as Lennox 103191 01) is the industry standard solution for adapting your White Rodgers 36H series gas valve from natural gas to liquid propane. This LP gas conversion kit is engineered to handle the higher energy density of propane,