{"product_id":"040-521","title":"040-521","description":"The Main Base Control Board is a critical electronic component designed to manage and monitor the ignition and heating cycles of high-efficiency HVAC systems. This modulating ignition circuit board acts as the central hub, regulating gas flow and ensuring precise timing for safe furnace operation. It is engineered to replace malfunctioning or damaged boards that cause issues such as ignition failure, erratic heating cycles, or communication errors within the unit. By providing constant feedback and diagnostic monitoring, this control board helps maintain optimal energy efficiency and consistent indoor climate control. Built with high-grade circuitry for long-term reliability, it is an essential replacement part for restoring full functionality to commercial and residential gas-fired heating units.\u003cbr\u003e\nType: Ignition Modulating Control Board\u003cbr\u003e\nSize: Medium\u003cbr\u003e\nApplication: Primarily utilized in gas furnaces, commercial rooftop units (RTU), and HVAC systems that feature modulating gas valve technology.\u003cbr\u003e\nSpecifications: Features integrated modulation control, flame sensing logic, diagnostic status indicators, and multi-pin connector terminals for seamless system integration.","brand":"BCFurnace","offers":[{"title":"Control Board, Main Base \/ 040-521","offer_id":50215976108317,"sku":null,"price":9628.83,"currency_code":"CAD","in_stock":true},{"title":"Control Board, Main Base \/ HK50AA052","offer_id":50215976141085,"sku":null,"price":9628.83,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/7298\/9981\/files\/689f7c3da8134f168a23651236410a4d.webp?v=1773961655","url":"https:\/\/bcfurnace.myshopify.com\/products\/040-521","provider":"BCFurnace","version":"1.0","type":"link"}