{"product_id":"rheem-ruud-1157-110-defrost-control-board-1157-83-100a-d31a","title":"Rheem Ruud 1157-110 Defrost Control Board 1157-83-100A  #D31A","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 \u003cbr\u003e  • OEM genuine Rheem\/Ruud defrost control board for heat pump systems \u003cbr\u003e  • Model numbers: 1157-110, 1157-83-100A, replaces 47-102684-83 \u003cbr\u003e  • Controls defrost cycles by sensing coil temperature and ice formation \u003cbr\u003e  • Enables timed defrost and demand defrost operation to optimize heating efficiency \u003cbr\u003e  • Switches system from heating to defrost mode by activating hot gas from compressor discharge \u003cbr\u003e  • Shuts off condensing fan during defrost to speed up ice melting \u003cbr\u003e  • Ensures reliable defrost function to prevent coil icing and system damage \u003cbr\u003e  • Compatible with Rheem, Ruud, Weather King, Corsaire heat pump models \u003cbr\u003e  • Includes mounting hardware; sensors not included and sold separately \u003cbr\u003e  • Designed for easy installation and long-term durability in OEM applications","brand":"Rheem","offers":[{"title":"Default Title","offer_id":43672872943725,"sku":"12212","price":116.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0637\/2419\/1853\/files\/s-l800_63525496-c550-406d-8c9e-5dffb2a4b0ab.jpg?v=1763341252","url":"https:\/\/willardshvacsupply.com\/products\/rheem-ruud-1157-110-defrost-control-board-1157-83-100a-d31a","provider":"Willard's HVAC Supply","version":"1.0","type":"link"}