{"product_id":"50a55-571-guaranteed-working-tested-good-replacement-furnace-control-board","title":"50A55-571 GUARANTEED WORKING TESTED GOOD replacement furnace control board","description":"\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• Model Number: 50A55-571 (also cross-referenced to D341122P01)\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e• Input Voltage: 25 VAC, 50\/60 Hz   • Valve Relay Rating: 1.5 amp at 25 VAC, 50\/60 Hz, 0.6 power factor   • Ignitor Relay Rating: 6.0 amp at 120 VAC, 50\/60 Hz (resistive)   • Inducer Relay Rating: 2.2 Full Load Amps (FLA) – 3.5 Locked Rotor Amps (LRA) at 120 VAC   • Circulator Relay Rating: 14.5 FLA – 25.0 LRA at 120 VAC   • Control Features: Microprocessor-based ignition control, continuous safety monitoring, and integrated furnace status LED   • Compatibility: Replacement for White-Rodgers 50A55 series boards including 50A55-474, 50A55-571, and compatible with Trane equipment models CNT02789, CNT02891, CNT03799   • Dimensions: Approximately 7.5\" L x 5.5\" W x 2.5\" H   • Mounting Type: Standoff mounting typical for easy installation   • Additional Outputs: Supports humidifier and electronic air cleaner outputs at 120 VAC (based on similar models)   • Safety: Fuse protection included (typically 5 amp fuse)   • Weight: Approximately 9.1 ounces   • Color: Green plastic housing\u003c\/p\u003e\u003cp\u003eThis replacement furnace control board provides a reliable, direct fit solution to restore furnace operation and ensure efficient system control. Installation is straightforward for users familiar with furnace wiring and control boards.\u003c\/p\u003e","brand":"White-Rodgers","offers":[{"title":"Default Title","offer_id":43673137283181,"sku":"14343","price":240.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0637\/2419\/1853\/files\/s-l800_11224223-fb86-4dc9-9a5a-12d633a0b5fb.jpg?v=1763348649","url":"https:\/\/willardshvacsupply.com\/products\/50a55-571-guaranteed-working-tested-good-replacement-furnace-control-board","provider":"Willard's HVAC Supply","version":"1.0","type":"link"}