Lochinvar & A.O. Smith 100093870 Door Assembly 321702-401 ensuring exact form and function

ensuring exact form and function when repairing outdoor condensing units or split systems

Robust Construction: Heat-treated polymer housing resists warping and stress-cracking under high static pressure

Technical Reliability: Provides consistent ohmic continuity for Warrick conductivity probes without signal interference

The Siemens S55155-A108 Actuator is the reliable professional-grade choice for terminal unit applications where fail-in-place functionality is a system requirement

ensuring consistent heating and cooling delivery

Lochinvar & A.O. Smith 100093870 Door Assembly 321702-401 ensuring exact form and functionThe 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