{"product_id":"raypak-601620-rev-d-601621-water-heater-boiler-control-circuit-board-x230","title":"Raypak 601620 Rev D 601621 Water Heater Boiler Control Circuit Board  #X230","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· Compatible with Raypak water heater and boiler models 601620 and 601621, Revision D\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e· Manages ignition control, flame sensing, and system safety features · Includes built-in diagnostics for fault detection and troubleshooting · Designed to interface with microprocessor control systems in Raypak heaters · Enables precise temperature regulation and burner control · OEM replacement part improving system reliability and operational efficiency · Tested to meet Raypak manufacturing standards for safe and consistent operation · Supports integration with existing heater wiring and sensors without modification\u003c\/p\u003e","brand":"Raypak","offers":[{"title":"Default Title","offer_id":43673247711341,"sku":"15395","price":595.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0637\/2419\/1853\/files\/s-l800_e7724287-19a2-47ad-add6-de5f6c3fb5a2.jpg?v=1763352255","url":"https:\/\/willardshvacsupply.com\/products\/raypak-601620-rev-d-601621-water-heater-boiler-control-circuit-board-x230","provider":"Willard's HVAC Supply","version":"1.0","type":"link"}