Section I valves undergo more rigorous testing for high-temperature durability

and ensure the flame sensor is clean and properly positioned

5"-6" VB-3752

The KMC Controls MCP-1020-5308 is a high-performance pneumatic damper actuator specifically engineered for precise modulation in commercial HVAC systems

Features a durable 18-gauge galvanized steel NEMA 1 enclosure for superior protection in mechanical rooms

York S1-373-23868-001 Defrost Control Kit 30067439-890 Section I valves undergo moreThe York S1 373 23868 001 Defrost Control Kit is an essential OEM replacement engineered to restore the automated defrost sequences in York E4TS heat pumps and compatible high tonnage units. This diagnostic driven control board manages the critical transition between heating and defrost modes based on coil temperature and compressor run time, preventing excessive frost accumulation on the outdoor coil. By precisely monitoring the defrost sensor