{"product_id":"trane-cnt05875-defrost-control-circuit-board-21c140501g60-d597a","title":"TRANE CNT05875 Defrost Control Circuit Board 21C140501G60  #D597A","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• Part Number: CNT05875, 21C140501G60\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e• OEM Manufacturer: Trane \/ American Standard • Function: Controls defrost cycles in heat pump HVAC systems • Compatibility: Designed for specific Trane and American Standard units, particularly those manufactured by Tyler • Features: Monitors outdoor coil and ambient air temperature to initiate and terminate defrost cycles • Operation: Reverses refrigerant flow and turns off outdoor fan during defrost to melt ice buildup • Replacement: Direct replacement for older defrost control boards in compatible units • Installation: Requires proper wiring according to unit specifications and documented diagrams\u003c\/p\u003e","brand":"Trane","offers":[{"title":"Default Title","offer_id":43672877170797,"sku":"12225","price":152.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0637\/2419\/1853\/files\/s-l800_170bd0a1-26bb-41bf-bb6e-318c7ebb1e6b.jpg?v=1763341298","url":"https:\/\/willardshvacsupply.com\/products\/trane-cnt05875-defrost-control-circuit-board-21c140501g60-d597a","provider":"Willard's HVAC Supply","version":"1.0","type":"link"}