Do not use the 705-452 on 700-800 series (7000GO) controllers

The Maxitrol R600-1 is a commercial-grade gas appliance regulator designed for high-capacity applications requiring precise pressure control

Is this draft inducer motor a direct drop-in for York furnaces

this assembly is engineered to maintain high thermal efficiency in FVIR (Flammable Vapor Ignition Resistant) water heaters and boilers

the GC Valves S21 series allows for coil replacement or voltage changeouts without disconnecting the valve body from the NPT piping

Lochinvar & A.O. Smith 100288444 Sensor Board Freon Do not use the 705-452The Lochinvar 100288444 Sensor Board is a critical OEM electronic component designed for precise monitoring and signal processing within high efficiency commercial boilers and water heaters. As a direct successor to the 100167583, this replacement sensor board ensures seamless integration with the main control module to maintain accurate thermal regulation and safety parameters. Engineered for Lochinvar Knight and A. O. Smith water heater systems, it