How Do I Know If My Furnace Has A High Limit Switch? You will know your high limit switch is engaging or tripping when your furnace “short cycles.” The furnace will turn on normally, run for a little while without producing heat – or without bringing your home’s temperature up to the thermostat set point
Where Is The Fan Switch On A Furnace? Your fan limit switch is located inside the furnace panel cover, usually near the upper right corner. The fan limit switch is responsible for turning the blower on and off at the appropriate times. How do I turn on my furnace fan? Move furniture or obstacles away
Do All Furnaces Have A Fan Limit Switch? Do all furnaces have a fan limit switch? Fan/Limit switches are used on all types of building heating furnaces. CLICK HERE to see a CLOSE-UP [image] of the FAN OFF, ON, and HIGH LIMIT OFF factory settings on this fan limit control. 1- FAN OFF: the low