{"product_id":"a-o-smith-321158-000-rev-0-12-4-0-power-supply-control-board-321159-rev-0-12-4","title":"A.O. Smith 321158-000 REV 0.12.4.0 Power Supply Control Board 321159 REV 0.12.4","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 use with commercial A.O. Smith water heaters\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e· Part number: 321158-000 (REV 0.12.4.0) and compatible 321159 REV 0.12.4 version  · Functions as a power supply control board, regulating electrical input to the heater system  · UL listed component (UL File E342000) ensuring safety and compliance standards  · OEM quality, guaranteeing compatibility and reliable long-term performance  · Facilitates control and operation of water heater electronic functions  · Suitable for replacement in select A.O. Smith commercial water heater models\u003c\/p\u003e","brand":"A.O. Smith","offers":[{"title":"Default Title","offer_id":43672918655085,"sku":"12694","price":165.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0637\/2419\/1853\/files\/s-l800_32b928fc-655c-4ca3-b598-c4bdefa2247a.jpg?v=1763342934","url":"https:\/\/willardshvacsupply.com\/products\/a-o-smith-321158-000-rev-0-12-4-0-power-supply-control-board-321159-rev-0-12-4","provider":"Willard's HVAC Supply","version":"1.0","type":"link"}