Field technicians rely on this module to ensure reliable flame sensing and safe startup sequences in commercial water heating applications

High-Duty Electrical Ratings: Supports 120V and 240V configurations for versatile application in various control boards

When should the 40154B008 limit switch be replaced

this is an official Rheem-Ruud transition designed to fit specific older models

it will de-energize the gas valve

Lennox 10M23 Service Valve 321894-708 Field technicians rely on thisThe Lennox 10M23 Service Valve is a critical OEM replacement part designed for technicians performing HVAC repair and maintenance on high performance residential cooling systems. This 3 8 inch service valve facilitates precise refrigerant flow control and allows for system isolation during leak testing or component swaps without a full charge recovery. Built for compatibility with the Lennox 14ACX and XC13 series, the 10M23 features a robust, leak