this thermal expansion valve is rated for R-410A as well as R-22 and R-407C

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

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

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

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

Lochinvar & A.O. Smith 100288444 Sensor Board Freon this thermal expansion valve isThe 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