Lochinvar & A.O. Smith 100111363 Outer Door R-134A you should always verify the

you should always verify the specific vent coupling size and part number against the unit’s data plate to ensure a 100% airtight fit

The MTZ56HL4AVE model features a 1-3/4" Rotolock suction connection with a 7/8" ODF sleeve and a 1-1/4" Rotolock discharge connection with a 3/4" ODF sleeve

though it is designed to prevent external leakage up to that point

Key Benefits: Enhanced Ignition Reliability: Features a dedicated 20-second heat-up cycle and 3 TFI attempts to prevent nuisance lockouts in cold-start conditions

Lochinvar & A.O. Smith 100111363 Outer Door R-134A you should always verify theThe Lochinvar & A. O. Smith 100111363 Outer Door is a critical OEM replacement part engineered for the outer combustion chamber access on select residential and commercial industrial water heaters. Designed to meet exact factory tolerances, this 100111363 water heater door ensures the integrity of the heat shield and maintains the FVIR (Flammable Vapor Ignition Resistant) system standards required for safe operation. For technicians performing routine