Weil McLain 511-842-370 Transformer this kit is the standard

this kit is the standard for Raypak heater repair parts across professional service routes

For service technicians working on Rheem air handlers or Ruud furnaces

Engineered with a specialized solid core desiccant

Precise Flow Control: Engineered for minimal pressure drop across the valve seat to maintain system efficiency

OEM Reliability: Integrated helical bimetal element offers superior vibration resistance and switching accuracy compared to generic aftermarket alternatives

Weil McLain 511-842-370 Transformer this kit is the standardThe Weil McLain 511 842 370 Transformer is a critical OEM replacement part engineered for high performance voltage regulation in residential and commercial boilers. As a step down control transformer, this component is designed to convert 120V primary voltage to a stable 24V secondary output, providing the necessary 40VA power rating to drive ignition modules, gas valves, and integrated boiler control systems. This HVAC control transformer is a direct