Lochinvar & A.O. Smith 100109691 Thermostat 321894-709 while optimized for 125 PSI

while optimized for 125 PSI steam

this Modine gas conversion kit addresses the specific specific gravity differences between NAT and LP gas

and gas valve management

This Lennox 24V transformer is the standard specification for stabilizing multi-tap primary configurations in modern heating and cooling equipment

occurring when power is applied before the tank is completely full

Lochinvar & A.O. Smith 100109691 Thermostat 321894-709 while optimized for 125 PSIThe Lochinvar & A. O. Smith 100109691 Thermostat is a high limit LP thermostat engineered for precise temperature regulation in commercial and residential water heaters. This OEM replacement part (formerly part number 100109691) is critical for maintaining safety protocols and operational efficiency within the combustion chamber. Designed specifically for liquid propane applications, this surface mount thermostat ensures accurate thermal sensing to