{"product_id":"trane-x1313045401-x13130454-01-21d70-495-91-rtu-furnace-control-board-d450a","title":"Trane X1313045401 X13130454-01 21D70-495-91 RTU Furnace Control Board  D450A","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• Designed for rooftop unit (RTU) furnace control applications\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e• Controls furnace limit sensors, blower motors, gas valve, and flame control  • Integrated solid-state control with self-diagnostics for ease of troubleshooting  • Operates on 24 VAC, 60 Hz power supply with transformer secondary current approx. 450 mA plus millivolt load  • Provides dry contacts for Electronic Air Cleaner (EAC) and humidifier connections  • Supports auto-restart, ignition warm-up, retries, and purge functions for safe furnace operation  • Compatible with Trane American Standard HVAC systems requiring model X1313045401 \/ X13130454-01 control board  • OEM replacement part ensuring precise fit and reliable furnace control functionality\u003c\/p\u003e","brand":"Trane","offers":[{"title":"Default Title","offer_id":43673033474157,"sku":"13646","price":195.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0637\/2419\/1853\/files\/s-l800_98c3924d-eb6a-4374-ae9b-562936b5aedd.jpg?v=1763346237","url":"https:\/\/willardshvacsupply.com\/products\/trane-x1313045401-x13130454-01-21d70-495-91-rtu-furnace-control-board-d450a","provider":"Willard's HVAC Supply","version":"1.0","type":"link"}