{"product_id":"121-334","title":"121-334","description":"This high-quality combustion blower restrictor is a critical component for maintaining the efficiency and safety of gas furnace heating systems. Designed to work within the draft inducer or venter motor assembly, this part precisely regulates the flow of air and exhaust gases. Proper airflow regulation is essential for achieving the correct air-to-fuel ratio, ensuring clean combustion and preventing common HVAC issues like pressure switch errors or furnace lockouts. Whether you are performing routine maintenance or repairing a draft inducer motor, this restrictor provides the necessary airflow calibration for residential heating equipment. It is compatible with various combustion air blower and exhaust fan assemblies found in high-efficiency furnaces.\u003cbr\u003e\nType: Combustion Blower Restrictor\u003cbr\u003e\nSize: 1.250 inches\u003cbr\u003e\nApplication: Residential gas furnace heating systems, draft inducer motor assemblies, and combustion air blower units.\u003cbr\u003e\nSpecifications: 1.250-inch diameter airflow regulation orifice designed for HVAC venter motor assemblies.","brand":"BCFurnace","offers":[{"title":"RESTRICTOR,COMBUSTION BLOWER,1.250 \/ 121-334","offer_id":50217060958493,"sku":null,"price":7.53,"currency_code":"CAD","in_stock":true},{"title":"RESTRICTOR,COMBUSTION BLOWER,1.250 \/ S1-02815499000","offer_id":50217060991261,"sku":null,"price":7.53,"currency_code":"CAD","in_stock":true}],"url":"https:\/\/bcfurnace.myshopify.com\/products\/121-334","provider":"BCFurnace","version":"1.0","type":"link"}