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Maintains factory-standard static pressure
Designed specifically for the T-H3 series gas valve and TK-540P series units
OEM Compatibility: Specifically engineered for Carrier-family HVAC replacement parts
The Functional Devices RIBMU1S is a high-performance track mount power relay engineered for versatile pilot duty and power switching in HVAC and building automation systems
Lochinvar & A.O. Smith 100278134 Control 320074-702 Maintains factory-standard static pressureThe Lochinvar & A. O. Smith 100278134 Control is a critical OEM User Interface Control board engineered for precise system management in high efficiency condensing boilers. As a direct replacement for legacy part numbers RLY20136K, RLY20136, and 100189277, this Boiler Control Board provides the necessary digital interface for real time monitoring and adjustment of combustion parameters. This HVAC Replacement Part is a standard component in the
