{"product_id":"446-038","title":"446-038","description":"This high-performance HVAC control board serves as the primary command center for your modulating gas furnace. Designed to optimize heating efficiency, this ignition modulating circuit board manages the complex sequence of operation, including gas valve regulation, flame sensing, and blower motor timing. As a critical replacement component for modern high-efficiency heating systems, it helps resolve common issues such as ignition failure, intermittent heating, or unresponsive system commands. By precisely controlling the modulating heat output, this board ensures a consistent indoor temperature while maximizing energy savings. Engineered for durability and precision, it is an essential part for maintaining the safety and functionality of residential central heating units.\u003cbr\u003e\nType: Ignition Modulating Control Board\u003cbr\u003e\nSize: Standard\u003cbr\u003e\nApplication: Used in high-efficiency modulating gas furnaces and residential HVAC systems to control ignition sequences and variable heating cycles.\u003cbr\u003e\nSpecifications: Features integrated flame sensor monitoring, modulating gas valve control, diagnostic LED status indicators, and automated blower fan speed management.","brand":"BCFurnace","offers":[{"title":"LENNOX CONTROL BOARD \/ 446-038","offer_id":47251066585373,"sku":null,"price":951.98,"currency_code":"CAD","in_stock":true},{"title":"LENNOX CONTROL BOARD \/ 101018-02","offer_id":47251066650909,"sku":null,"price":951.98,"currency_code":"CAD","in_stock":true},{"title":"LENNOX CONTROL BOARD \/ 40W08","offer_id":47251066618141,"sku":null,"price":951.98,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/7298\/9981\/files\/8a8714b4a8154c13af780d10fc6f9c1a.webp?v=1773957455","url":"https:\/\/bcfurnace.myshopify.com\/products\/446-038","provider":"BCFurnace","version":"1.0","type":"link"}