Proper boiler temperature control is critical for maintaining peak efficiency and preventing excessive thermal stress on the pressure vessel

Key Benefits Enhanced Durability: The NEMA 4X watertight enclosure provides exceptional protection in corrosive or outdoor environments

Debris Protection: Features internal inlet and outlet screens to prevent contaminants from fouling the internal valve seat

You must utilize a 500-ohm resistor across the input terminals to convert the current signal to a 2-10Vdc signal readable by the M9132 series internal logic

Lochinvar & A.O. Smith 100113157 Transformer 321894-708 Proper boiler temperature control isThe Lochinvar & A. O. Smith 100113157 Transformer is a critical OEM replacement part designed for high performance commercial water heaters and boilers. This 30VA step down transformer effectively manages voltage conversion, taking a 120 240V primary input and delivering a stable 24V secondary output to power ignition modules, gas valves, and integrated control boards. Built to meet rigorous HVACR technical specifications, this component ensures the