Fan Blower Control Board, Compatible with Brand A-1, Bard, ICP, Mars, Rheem, Snyder, OEM Replacement Part Number 139533, 32574, 42-22515-01, 42-22515-02, 42-22515-03, 5893, 8201-056, Control Voltage 24V AC, Input Voltage 18 to 30V AC, Items Controlled Circulating Fans, Product Type Fan Blower Control Board, Overall Width 2 1/2 in, Overall Depth 2 1/2 in, Weight 0.2 lb, For Use With Commercial HVAC Equipment, Residential, Application Air Conditioning, Commercial, HVAC, Residential, Includes -