{"product_id":"121-321","title":"121-321","description":"This Combustion Blower Restrictor is a critical component designed to optimize the performance of furnace heating systems. Specifically engineered for use within draft inducer motors and combustion air blower assemblies, this part regulates the flow of air and exhaust gases to ensure a precise air-to-fuel ratio during ignition and heating cycles. Maintaining correct airflow is vital for preventing pressure switch errors, ensuring safe venting, and maximizing fuel efficiency. This restrictor is an essential replacement part for HVAC maintenance and repair, particularly for gas furnaces that require consistent exhaust ventilation to operate safely. Built to withstand high-temperature environments, it helps restore the proper draft needed for reliable furnace operation.\u003cbr\u003e\nType: Combustion Blower Restrictor\u003cbr\u003e\nSize: Small\u003cbr\u003e\nApplication: Used in residential and commercial gas furnaces, specifically within the draft inducer motor or combustion air blower assembly to regulate exhaust airflow and pressure.\u003cbr\u003e\nSpecifications: Heat-resistant construction, airflow regulation plate, compatible with standard venter and inducer motor assemblies.","brand":"BCFurnace","offers":[{"title":"RESTRICTOR,BLOWER,COMBUSTION \/ 121-321","offer_id":50217059320093,"sku":null,"price":12.04,"currency_code":"CAD","in_stock":true},{"title":"RESTRICTOR,BLOWER,COMBUSTION \/ S1-02815173000","offer_id":50217059352861,"sku":null,"price":12.04,"currency_code":"CAD","in_stock":true}],"url":"https:\/\/bcfurnace.myshopify.com\/products\/121-321","provider":"BCFurnace","version":"1.0","type":"link"}