Automatically turns on fan in a solar air heater. Adjustable from 60-120 degrees Fahrenheit. Box measures 3-3/4" x 2-3/4" x 1-3/4". Click for more instructions.
We have a large selection of furnace parts manuals / wire diagrams online to help you look up your part number by model number. Click on Furnace Parts Manuals then use Control and F to search your model number. ctrl+F
Need Help??
1 Year Warranty on ALL parts!