Lochinvar & A.O. Smith 100288663 Insulation 340793-762 'Open on Rise' indicates that

'Open on Rise' indicates that the electrical contacts internal to the 3L02-190 will break (open) the circuit as soon as the sensed temperature reaches the 190°F threshold

the 2721-631A dissipates heat efficiently

Operating at 115V with a robust 1075 RPM output

This 1/2" NPT valve body serves as the reliable gas carrier for TS11 automatic safety valve applications

FVIR Compliant: Specifically designed for Flammable Vapor Ignition Resistant systems to maintain safety standards within the combustion zone

Lochinvar & A.O. Smith 100288663 Insulation 340793-762 'Open on Rise' indicates thatThe Lochinvar & A. O. Smith 100288663 Burner Plate Insulation Door is a critical thermal barrier designed for high efficiency gas fired boilers and water heaters. Engineered from high density ceramic fiber insulation, this OEM component sits behind the burner mounting plate to contain combustion heat within the chamber. By preventing radiant heat transfer to the exterior cabinet, the 100288663 insulation maintains peak thermal efficiency and protects