Description
The York S1-6434428 Circuit Board W/O Communication is an electronic control board that regulates the operation of compatible single-stage heating equipment. It receives input signals from the connected components and controls operating sequences like ignition, blower control and safety monitoring for uniform system operation. This is usually found in residential and light HVAC systems and is the main control board in the unit that controls electrical operations necessary for normal heating operation. Designed as a replacement part for compatible equipment that is not transmission capable.
