{"product_id":"1157-900-guaranteed-working-tested-good-defrost-control-circuit-board-10211b","title":"1157-900 GUARANTEED WORKING TESTED GOOD Defrost Control Circuit Board 10211B","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  • Function: Defrost control circuit board for regulating defrost cycles in HVAC refrigeration and air conditioning units. \u003cbr\u003e  • Compatible Models: York 1157-900, 10211B; also fits certain Coleman and other HVAC brands’ defrost control systems. \u003cbr\u003e  • Role: Monitors sensors and controls voltage to execute defrost heating and timing functions. \u003cbr\u003e  • Replaces OEM Part Numbers: Includes York 1157-900, 10211B, and possibly other similar part numbers depending on unit compatibility. \u003cbr\u003e  • Application: in heat pump and refrigeration systems to prevent ice buildup by controlling the defrost cycle automatically. \u003cbr\u003e  • Warranty: 1-year coverage ensuring functional reliability and support. \u003cbr\u003e• Shipping: Free standard shipping with overnight options available.\u003c\/p\u003e","brand":"York","offers":[{"title":"Default Title","offer_id":43672939921517,"sku":"12958","price":150.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0637\/2419\/1853\/files\/s-l800_7d6a5258-8e7b-4004-8cac-25b84a14ed0d.jpg?v=1763343847","url":"https:\/\/willardshvacsupply.com\/products\/1157-900-guaranteed-working-tested-good-defrost-control-circuit-board-10211b","provider":"Willard's HVAC Supply","version":"1.0","type":"link"}