Description
LED Flash Codes - One Flash: Lockout due to failed ignition or flame dropout; Two Flashes: Pressure Switch Fault; Three Flashes: Limit Switch is Open; Four Flashes: Undesired Flame; Five Flashes: Roll-Out Switch is Open; Continuously ON: Normal Operation..This HVAC control board is compatible with several models of furnaces..Heating, ventilation, air conditioning, or refrigeration parts and accessories should only be installed by qualified technicians..Supplying Demand replacement parts are compatible with Major Brands, but you should always verify fitment with your specific model. We have included a video in the product gallery to help you find your model number and information in the description below..SD products come in Supplying Demand packaging.
