{"product_id":"50a55-288-white-rodgers-furnace-fan-control-circuit-board-102077-09","title":"50A55-288 White Rodgers Furnace Fan Control Circuit Board 102077-09","description":"\u003cp\u003eThe White Rodgers 50A55-288 Furnace Fan Control Circuit Board is an updated, integrated control board that coordinates various furnace functions by sending voltage to components, constantly monitoring sensors and safety switches. It replaces older part numbers such as 50A55-286, 50A55-288, and 50A55-438 and is compatible with many furnace brands including Trane, York, ICP, and Amana. It operates on 25 VAC, managing the gas valve, ignitor, blower, inducer, humidifier, and air cleaner functions with programmed timing delays for heat and cool cycles. The board includes diagnostic flash codes and supports a broad temperature and humidity operating range.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003e\u003cem\u003eThis product may contain shelf wear, have minor cosmetic imperfections, or have been tested. All our certified pre-owned products are backed by our return policy. We offer free shipping on all items. Please contact us for discounts or if you have any questions. We look forward to doing business with you!\u003c\/em\u003e\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003e• Input Voltage: 25 VAC, 50\/60 Hz\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e• Maximum Input Current: 0.45 A @ 25 VAC  • Ignitor Relay Current: 6.0 A @ 120 VAC (resistive)  • Valve Relay Current Rating: 1.5 A @ 25 VAC (50\/60 Hz)  • Inducer Relay Rating: 2.2 FLA \/ 3.5 LRA @ 120 VAC  • Circulator Relay Rating: 14.5 FLA \/ 25.0 LRA @ 120 VAC  • Operating Temperature Range: -40°F to 175°F (-40°C to 80°C)  • Humidity Operating Range: 5% to 93% relative humidity  • Dimensions: Approximately 6.9\" (L) x 4.67\" (W) x 1.25\" (D)  • Factory-Set Timing Delays (may vary by option switch):    – Heat Delay to Fan On: 30 seconds    – Heat Delay to Fan Off: 180 seconds    – Cool Delay to Fan Off: 45 seconds  • Functions Controlled: Gas Valve, Ignitor, Blower, Inducer, Humidifier, Electronic Air Cleaner  • Includes Flash Code Diagnostics for troubleshooting  • Auto Reset Time: 60 minutes  • Replaces multiple older control board part numbers: 50A55-286, 50A55-288, 50A55-438\u003c\/p\u003e\u003cp\u003eThis integrated control board is built for universal hot surface ignition systems in residential furnaces using LP or natural gas and is designed for reliable furnace operation with multiple safety features.\u003c\/p\u003e","brand":"White Rodgers","offers":[{"title":"Default Title","offer_id":43673131090029,"sku":"14228","price":299.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0637\/2419\/1853\/files\/s-l800_fee66276-19e4-4fbe-9a10-c1e6a2a46a7a.jpg?v=1763348252","url":"https:\/\/willardshvacsupply.com\/products\/50a55-288-white-rodgers-furnace-fan-control-circuit-board-102077-09","provider":"Willard's HVAC Supply","version":"1.0","type":"link"}