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While the thermoswitch is a recognized UL/CSA component
this component matches exact factory specifications to maintain the correct RPM and static pressure within your air handling system
For safety and performance
a different heater series must be specified
Field technicians rely on this PC board to resolve frequent ignition failure codes and intermittent power cycling issues
Carrier EP12BH211 Liquid Valve 321702-401 While the thermoswitch is aThe Carrier EP12BH211 Liquid Valve is a Factory Authorized Parts OEM component designed for high efficiency liquid refrigerant control within commercial refrigeration systems and industrial HVAC equipment. As an essential liquid line service valve, the EP12BH211 ensures the precise regulation of refrigerant flow, which is critical for maintaining consistent subcooling and overall cycle stability. Built with a heavy duty architecture, this solenoid