Lochinvar & A.O. Smith 100093870 Door Assembly Refrigerant Multi-Function Utility: Capable of functioning

Multi-Function Utility: Capable of functioning as both a 2-way or 3-way air valve depending on installation requirements

For the 8210 series

ensuring seamless integration without bracket modification

Always verify the model number on your equipment's rating plate to ensure a precise match

providing an exact fit for older furnace gas valves

Lochinvar & A.O. Smith 100093870 Door Assembly Refrigerant Multi-Function Utility: Capable of functioningThe Lochinvar & A. O. Smith 100093870 Door Assembly is a critical replacement manifold door assembly designed for residential gas water heaters featuring the flammable vapor ignition resistant (FVIR) system. This genuine OEM component maintains the combustion chamber seal, ensuring the pilot assembly and burner tube interface correctly with the burner chamber to prevent backdrafting and inefficient combustion. Built for high heat resilience, the