{"product_id":"43j57-lennox-combustion-air-blower-motor-115v-60hz-3200-rpm-furnace-hvac-replacement","title":"43J57 | Lennox Combustion Air Blower Motor 115V 60Hz 3200 RPM Furnace HVAC Replacement","description":"\u003ch4\u003eDescription \u003c\/h4\u003e\n\u003cp data-end=\"373\" data-start=\"19\"\u003e\u003cmeta charset=\"utf-8\"\u003eThe Lennox 43J57 is a combustion air blower motor designed to supply controlled airflow for furnace combustion systems. Operating at 115 volts and 60 Hz, this motor delivers reliable performance at 3200 RPM, ensuring efficient air movement required for proper burner operation. It is commonly used in Lennox heating equipment to support stable ignition and combustion processes in residential and light commercial HVAC systems.\u003cbr\u003e\u003c\/p\u003e\n\u003ch3 data-start=\"486\" data-end=\"509\"\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications \u003c\/h4\u003e\n\u003ctable height=\"532\" style=\"width: 97.8261%; height: 416.288px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 20.8125px;\"\u003e\n\u003ctd style=\"width: 39.2377%; height: 20.8125px;\"\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 60.5381%; height: 20.8125px;\"\u003eNew\/Never Used Surplus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 20.8125px;\"\u003e\n\u003ctd style=\"width: 39.2377%; height: 20.8125px;\"\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 60.5381%; height: 20.8125px;\"\u003eLennox\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 20.8125px;\"\u003e\n\u003ctd style=\"width: 39.2377%; height: 20.8125px;\"\u003e\u003cstrong\u003eCategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 60.5381%; height: 20.8125px;\"\u003eHVAC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 20.8125px;\"\u003e\n\u003ctd style=\"width: 39.2377%; height: 20.8125px;\"\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 60.5381%; height: 20.8125px;\"\u003e43J57\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 20.8125px;\"\u003e\n\u003ctd style=\"width: 39.2377%; height: 20.8125px;\"\u003e\u003cstrong\u003eSubcategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 60.5381%; height: 20.8125px;\"\u003eCombustion Air Blower Motors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 20.8125px;\"\u003e\n\u003ctd style=\"width: 39.2377%; height: 20.8125px;\"\u003e\u003cstrong\u003eMotor Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 60.5381%; height: 20.8125px;\"\u003eCombustion Air Blower Motor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 20.8125px;\"\u003e\n\u003ctd style=\"width: 39.2377%; height: 20.8125px;\"\u003e\u003cstrong\u003eVoltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 60.5381%; height: 20.8125px;\"\u003e115 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 20.8125px;\"\u003e\n\u003ctd style=\"width: 39.2377%; height: 20.8125px;\"\u003e\u003cstrong\u003eFrequency\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 60.5381%; height: 20.8125px;\"\u003e60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 20.8125px;\"\u003e\n\u003ctd style=\"width: 39.2377%; height: 20.8125px;\"\u003e\u003cstrong\u003eSpeed\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 60.5381%; height: 20.8125px;\"\u003e3200 RPM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 20.8125px;\"\u003e\n\u003ctd style=\"width: 39.2377%; height: 20.8125px;\"\u003e\u003cstrong\u003ePhase\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 60.5381%; height: 20.8125px;\"\u003eSingle Phase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 20.8125px;\"\u003e\n\u003ctd style=\"width: 39.2377%; height: 20.8125px;\"\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 60.5381%; height: 20.8125px;\"\u003eGas Furnace Combustion Air Blower\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 20.8125px;\"\u003e\n\u003ctd style=\"width: 39.2377%; height: 20.8125px;\"\u003e\u003cstrong\u003eEquipment Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 60.5381%; height: 20.8125px;\"\u003eHVAC Heating Systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 20.8125px;\"\u003e\n\u003ctd style=\"width: 39.2377%; height: 20.8125px;\"\u003e\u003cstrong\u003eInstallation Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 60.5381%; height: 20.8125px;\"\u003eFurnace Integrated Component\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 20.8125px;\"\u003e\n\u003ctd style=\"width: 39.2377%; height: 20.8125px;\"\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 60.5381%; height: 20.8125px;\"\u003e4 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003e\u003cbr\u003e\u003c\/h4\u003e\n\u003ch4\u003eInformation About\u003cmeta charset=\"utf-8\"\u003e 43J57\u003c\/h4\u003e\n\u003cp data-end=\"1019\" data-start=\"405\"\u003e\u003cmeta charset=\"utf-8\"\u003eThe 43J57 is a combustion air blower motor manufactured by Lennox for use in gas furnace systems that require precise airflow for burner operation. This motor is engineered to drive combustion blowers that supply oxygen to the burner chamber while maintaining consistent airflow during ignition and heating cycles. Built for compatibility with select Lennox furnace models, it supports efficient combustion and helps maintain proper furnace performance and safety. Its durable motor construction and standardized electrical configuration allow dependable operation within residential HVAC environments.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong data-start=\"1085\" data-end=\"1102\"\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCombustion Air Blower Motor: Designed to power combustion air blowers that supply air to furnace burners.\u003c\/li\u003e\n\u003cli\u003e115V Operating Voltage: Compatible with standard residential electrical systems used in HVAC equipment.\u003c\/li\u003e\n\u003cli\u003e60 Hz Frequency Rating: Supports North American power standards for consistent motor performance.\u003c\/li\u003e\n\u003cli\u003eHigh-Speed Operation: Delivers approximately 3200 RPM for effective airflow generation in combustion systems.\u003c\/li\u003e\n\u003cli\u003eHVAC Furnace Compatibility: Engineered for integration with select Lennox furnace models requiring combustion air assistance.\u003c\/li\u003e\n\u003cli\u003eDurable Motor Construction: Built to withstand the thermal and operational demands of heating equipment.\u003c\/li\u003e\n\u003cli\u003eStable Airflow Delivery: Provides consistent blower performance to maintain efficient combustion conditions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe 43J57 delivers the reliability and precision required for dependable combustion airflow control in residential furnace systems.\u003c\/p\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":51212990251306,"sku":"43J57","price":967.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/0392\/4266\/files\/43j57-_1__jpg.webp?v=1772734226","url":"https:\/\/iqelectro.com\/products\/43j57-lennox-combustion-air-blower-motor-115v-60hz-3200-rpm-furnace-hvac-replacement","provider":"IQElectro","version":"1.0","type":"link"}