{"product_id":"121-322","title":"121-322","description":"This combustion blower restrictor is an essential component for optimizing the performance of your furnace's draft inducer motor and venter assembly. Specifically designed to regulate the volume of combustion air, this part ensures that your heating system maintains the correct air-to-fuel ratio for safe and efficient operation. By controlling the airflow through the exhaust fan assembly, it helps prevent flame instability and maximizes heat exchanger efficiency. A vital part for HVAC repair, this restrictor is used in high-efficiency gas furnaces to maintain precise draft pressure and ensure the combustion air blower functions within its intended parameters. Whether you are performing routine maintenance or repairing a draft inducer system, this durable restrictor plate provides a reliable fit and long-lasting performance.\u003cbr\u003e\nType: Combustion Air Blower Restrictor\u003cbr\u003e\nSize: Small\u003cbr\u003e\nApplication: Gas furnaces, residential heating systems, and HVAC draft inducer assemblies.\u003cbr\u003e\nSpecifications: Precision airflow restriction, heat-resistant construction, designed for combustion air management.","brand":"BCFurnace","offers":[{"title":"RESTRICTOR,BLOWER,COMBUSTION \/ 121-322","offer_id":50217059975453,"sku":null,"price":12.04,"currency_code":"CAD","in_stock":true},{"title":"RESTRICTOR,BLOWER,COMBUSTION \/ S1-02815174000","offer_id":50217060008221,"sku":null,"price":12.04,"currency_code":"CAD","in_stock":true}],"url":"https:\/\/bcfurnace.myshopify.com\/products\/121-322","provider":"BCFurnace","version":"1.0","type":"link"}