Lochinvar & A.O. Smith 100233597 Gasket 340793-762 this kit is the designated

this kit is the designated modern replacement for legacy Armstrong hardware kits 810120-244 and 810120-202

What electrical requirements are needed for installation

POE Lubricant: Pre-filled with Polyol Ester oil for high-performance lubrication and moisture handling in R410A systems

Avoid areas with direct sunlight

Two-way valves like the B219B should be installed with the disc upstream

Lochinvar & A.O. Smith 100233597 Gasket 340793-762 this kit is the designatedThe Lochinvar & A. O. Smith 100233597 Gasket is a critical high temperature seal designed specifically for the flue exhaust system on heavy duty commercial boilers and water heaters. Engineered to withstand intense thermal cycling, this EPDM flue gasket ensures a gas tight seal between the heat exchanger and the venting assembly, preventing hazardous combustion byproducts from escaping into the mechanical room. This component is a direct replacement