{"product_id":"armstrong-45632-001-control-circuit-board-icm-ah4103-pcb635-1a","title":"Armstrong 45632-001 Control Circuit Board ICM AH4103 PCB635-1A","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: Armstrong 45632-001 (also referenced as 10W57, R45632-001, AH4103, PCB635-1A)\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e• Compatible with furnace brands: Armstrong, Lennox, Ducane, Concord, AirEase • Function: Primary control board managing ignition, blower motor, safety switches, and sensors • Application: Commercial and residential HVAC furnace systems • Voltage: Typically compatible with standard furnace control voltages (24V control circuits) • Features: Advanced control technology to optimize energy consumption and furnace efficiency • Dimensions and weight: Standard furnace control board size, designed for direct replacement (exact specs vary per furnace model) • Repair level: Suitable for professional or experienced HVAC technicians for correct installation • Warranty: 1-year manufacturer-backed warranty • Shipping: Free standard shipping with available overnight options\u003c\/p\u003e","brand":"Armstrong","offers":[{"title":"Default Title","offer_id":43748415406189,"sku":"18327","price":119.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0637\/2419\/1853\/files\/s-l800_5061fd14-0d6a-4191-9be5-3cbd5224e59c.jpg?v=1764980930","url":"https:\/\/willardshvacsupply.com\/products\/armstrong-45632-001-control-circuit-board-icm-ah4103-pcb635-1a","provider":"Willard's HVAC Supply","version":"1.0","type":"link"}