Description
The York S1-331-03668-040 is a single-stage circuit board kit specifically designed for York air conditioning systems. It acts as the brain of your unit, controlling functions like fan speed, compressor operation, and overall system efficiency. This comprehensive kit includes everything you need for installation, including the new circuit board, a capacitor, relays, and contactors. Replacing a faulty or outdated circuit board with the S1-331-03668-040 can breathe new life into your York air conditioner, resolving issues like inconsistent cooling, unexpected shutdowns, or unresponsive thermostats.









