Nordyne 921104 Coil Assembly 320734-701 the Lennox 10W99 is typically

the Lennox 10W99 is typically matched based on system tonnage and SEER rating

This Johnson Controls pressure switch is specifically designed for non-corrosive refrigerants and fluids

optimizing the air-gas mixture across varying load demands

Common indicators include the boiler inducer motor running continuously without the burner igniting

Key Benefits Direct OEM Compatibility: Verified as identical to part number 5H76722-2 for exact fit and function

Nordyne 921104 Coil Assembly 320734-701 the Lennox 10W99 is typicallyThe Nordyne 921104 Coil Assembly is a high performance OEM replacement evaporator coil engineered to restore thermal transfer efficiency in gas furnace and split system configurations. As a direct replacement for obsolete HVAC coils, this assembly is critical for maintaining the correct refrigerant to air heat exchange, preventing premature system cycling. This unit is designed for compatibility with specific Nordyne, Intertherm, and Miller series,