{"product_id":"lennox-19s83-control-board","title":"Lennox 19S83 BCC3 Fan Control Board Replacement Kit","description":"\u003cp\u003eThe \u003cstrong\u003eLennox 19S83 BCC3 Fan Control Board Replacement Kit\u003c\/strong\u003e is a Lennox control board for HVAC repair and replacement work. Use it when the part number \u003cstrong\u003e19S83\u003c\/strong\u003e and the listed specifications match the equipment being serviced.\u003c\/p\u003e\n\u003cp\u003eFeatures • Voltage Range: Line (98 to 132 VAC) @ 60 Hz • Cool Blower: 20A @ 120 VAC • Heat Blower: 20A @ 120 VAC • Inducer Motor: 5A @ 120 VAC • Cool Blower On Delay: 1 second • Cool Blower Off Delay: 1 second • Heat Blower On Delay: 45 seconds • Heat Blower Off Delay: 90, 150, 210, 270 seconds Used With: • G20RQ3E-75-1\u003c\/p\u003e\n\u003ch3\u003eKey Specs\u003c\/h3\u003e\n\u003cul\u003e\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Control Board\u003c\/li\u003e\u003c\/ul\u003e\n\u003ch3\u003eFitment Notes\u003c\/h3\u003e\u003cp\u003eCaptured equipment fit data references models including 78RGF3-50-1, 78RGF3-50-2, 78RGF3-75-1, 78RGF3-75-2, 78RGF4-100-1, 78RGF4-100-2, 78RGF4-125-1, 78RGF4-125-2, 78RGF5-100-1, 78RGF5-100-2, 78RGF5-125-1, 78RGF5-125-2. Verify the complete unit model and service manual before installation.\u003c\/p\u003e\n\u003ch3\u003eExpert Verdict\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eReviewed by the SuperArbor Pro Desk:\u003c\/strong\u003e choose this part when the existing component label and unit documentation match 19S83 and the spec set above. It is best suited for targeted HVAC service repairs where exact fitment matters more than broad universal compatibility.\u003c\/p\u003e\n\u003ch3\u003eFAQs\u003c\/h3\u003e\u003ch4\u003eWhat is the Lennox 19S83 used for?\u003c\/h4\u003e\u003cp\u003eIt is a control board for compatible Lennox HVAC equipment. Match the part number 19S83 and the equipment service literature before ordering or installing.\u003c\/p\u003e\u003ch4\u003eWhich specs should I verify before purchase?\u003c\/h4\u003e\u003cp\u003eVerify the spec set shown for this part: Product Type: Control Board. The replacement should match the existing component and the unit documentation.\u003c\/p\u003e\u003ch4\u003eHow do I confirm this is the right replacement?\u003c\/h4\u003e\u003cp\u003eCompare the part number 19S83, the control board description, and any unit model references with the original component and the service manual.\u003c\/p\u003e\u003ch4\u003eWhich equipment models are referenced in the fit data?\u003c\/h4\u003e\u003cp\u003eCaptured fit data references models such as 78RGF3-50-1, 78RGF3-50-2, 78RGF3-75-1, 78RGF3-75-2, 78RGF4-100-1, 78RGF4-100-2. Treat this as a fitment aid and verify the complete model list in the equipment documentation.\u003c\/p\u003e\u003ch4\u003eWho should install this HVAC component?\u003c\/h4\u003e\u003cp\u003eA qualified HVAC technician should install and test the control board. Disconnect power first, follow lockout procedures, and confirm safe operation after replacement.\u003c\/p\u003e\n\n\u003ch3\u003eSafety and Installation Notes\u003c\/h3\u003e\n\u003cp\u003eDisconnect power before service. HVAC electrical and combustion-related components should be installed and tested by a qualified technician. After installation, confirm wiring, mounting, airflow or fluid routing as applicable, and normal system operation.\u003c\/p\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":53097061515631,"sku":"19S83","price":243.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0830\/3499\/7051\/files\/19s83-3.jpg?v=1780999526","url":"https:\/\/superarbor.io\/products\/lennox-19s83-control-board","provider":"Super Arbor","version":"1.0","type":"link"}