Description
The York S1-7710-3281 Fan Limit Switch is a temperature control component used to regulate blower fan operation and keep heating equipment from overheating conditions in HVAC systems. This switch operates within the furnace assemblies by monitoring internal temperature levels and controlling fan activation between 105F and 85F settings. Designed for residential and commercial heating applications, it supports stable air flow management and assists connected components in maintaining effective operating performance. It is commonly installed in warm air furnaces where accurate thermal regulation is necessary for controlled system operation.









