621586 short cycle timer circuit board
For use in numerous Nordyne model air conditioners, including Intertherm, Revolv, Miller, Gibson, Frigidaire and more. Provides protection to condenser compressor by timing a delay from cycling quickly on and off.
other numbers on board are 621586-H, P/N EAC-426/3-06-300
Please Note: The 621586-C version of this board (seen below) is no longer available. The new version 621586-H (shown above) does not require the T4 "test" terminal, and does not need to have it connected.