{"product_id":"446-021","title":"446-021","description":"This premium ignition modulating control board serves as the central processing hub for your HVAC system, ensuring precise communication between your thermostat and heating components. Designed for high-efficiency American Standard and Trane furnaces, this circuit board manages the critical ignition sequence, monitors safety switches, and regulates the blower motor for optimal airflow. A faulty control board can lead to common issues such as intermittent heating, failure to ignite, or unresponsive blowers; replacing the unit restores consistent climate control and system reliability. This modulating version is specifically engineered to handle variable heat outputs, providing superior energy efficiency and more stable indoor temperatures compared to standard single-stage boards.\u003cbr\u003e\nType: HVAC Control Board\u003cbr\u003e\nSize: Medium\u003cbr\u003e\nApplication: Residential and commercial furnace units, specifically designed for modulating heating systems that require variable-speed blower and gas valve management.\u003cbr\u003e\nSpecifications: Modulating ignition logic, integrated safety circuit monitoring, flame sensor processing, and diagnostic LED indicators for troubleshooting.","brand":"BCFurnace","offers":[{"title":"AMERICAN STANDARD TRANE CONTROL BOARD \/ 446-021","offer_id":47252007584029,"sku":null,"price":725.0,"currency_code":"CAD","in_stock":true},{"title":"AMERICAN STANDARD TRANE CONTROL BOARD \/ CNT-05159","offer_id":47252007616797,"sku":null,"price":725.0,"currency_code":"CAD","in_stock":true},{"title":"AMERICAN STANDARD TRANE CONTROL BOARD \/ CNT05159","offer_id":47252007649565,"sku":null,"price":725.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/7298\/9981\/files\/07d740bf1cd34050b9bdc0d9eb130bbb.webp?v=1773959866","url":"https:\/\/bcfurnace.myshopify.com\/products\/446-021","provider":"BCFurnace","version":"1.0","type":"link"}