this is the official OEM replacement part designed to update and replace the 550002298 module without requiring wiring harness modifications in most Utica Boilers and Dunkirk Boilers

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

making it essential for proving airflow in commercial HVAC and food service equipment

the 008093F is a manual reset model (M/R)

Key Benefits Dual-Function Integration: Consolidates high-limit and suction pressure control into one SPST device to streamline HVACR wiring

Lochinvar & A.O. Smith 100288444 Sensor Board Freon this is the official OEMThe 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