York S1-025-42666-000 Control 320734-701 this component remains the industry

this component remains the industry standard for monitoring HVAC transmitter outputs

or the system logging a "limit switch open" diagnostic flash code

Wide Operating Ranges: Adjustable parameters allow for customized thermostatic fan control to meet specific manufacturer specifications

this housing is designed to maintain the precise static pressure and CFM delivery required for optimal heat exchange and cooling cycles

York S1-025-42666-000 Control 320734-701 this component remains the industryThe York S1 025 42666 000 Control, also identified by part number S1 ICM325A, is a high performance, single phase head pressure control designed for precise regulation in residential and commercial condensing units. Supporting a wide input range of 120 600V at 50 60Hz, this OEM level component is built for reliability in varying environmental conditions. For service technicians, this unit serves as a critical condenser fan speed controller, modulating