Lochinvar & A.O. Smith 100111982 Transformer 319825-402 technicians must verify that the

technicians must verify that the manifold pressure and voltage requirements match the heater’s rating plate exactly to prevent delayed ignition or soot accumulation

this genuine Nordyne HVAC part ensures the exact physical and electrical footprint required for a seamless drop-in fit

or power delivery

4-20mA with a 500 Ohm resistor

replacing 491221B-00

Lochinvar & A.O. Smith 100111982 Transformer 319825-402 technicians must verify that theThe Lochinvar & A. O. Smith 100111982 Transformer is a critical 100VA control circuit component designed for high demand commercial water heater and boiler applications. Built to handle the rigorous duty cycles of industrial heating systems, this step down transformer provides stable 24V secondary output from a standard 120V primary source, ensuring the reliable operation of ignition modules, gas valves, and integrated SMART SYSTEM controls. As a