| Part Number | Part Description | Part Link |
| 11H36 | Lennox 11H36 Control Board Kit | View Lennox Part # 11H36 |
| 11K83 | Lennox 11K83 Speed Controller TSC5 | View Lennox Part # 11K83 |
| 11K84 | Lennox 11K84 Speed Control TSC6 | View Lennox Part # 11K84 |
| 12J99 | Lennox 12J99 Integrated Furnace Control Board | View Lennox Part # 12J99 |
| 12W64 | Lennox 12W64 Integrated Furnace Control Board | View Lennox Part # 12W64 |
| 12X08 | Lennox 12X08 Integrated Furnace Control Board Kit | View Lennox Part # 12X08 |
| 13U60 | Lennox 13U60 Defrost Control Board w/ Sensors | View Lennox Part # 13U60 |
| 13Y22 | Lennox 13Y22 Control Board | View Lennox Part # 13Y22 |
| 14M99 | Lennox 14M99 Integrated Furnace Control Board Kit | View Lennox Part # 14M99 |
| 17W82 | Lennox 17W82 Integrated Furnace Control Board Kit | View Lennox Part # 17W82 |
| 18M23 | Lennox 18M23 Defrost Control Board | View Lennox Part # 18M23 |
| 19M54 | Lennox 19M54 Integrated Furnace Control Board Kit | View Lennox Part # 19M54 |
| 19W94 | Lennox 19W94 Integrated Furnace Control Board Kit | View Lennox Part # 19W94 |
| 21W14 | Lennox 21W14 Ignition Control Board | View Lennox Part # 21W14 |
| 23L00 | Lennox 23L00 Defrost Control Board | View Lennox Part # 23L00 |
| 23L53 | Lennox 23L53 Ignition Control Board | View Lennox Part # 23L53 |
| 23M22 | Lennox 23M22 Defrost Control Board | View Lennox Part # 23M22 |
| 26M33 | Lennox 26M33 2-Stage Ignition Control Board | View Lennox Part # 26M33 |
| 28M81 | Lennox 28M81 Two Stage Controller Kit | View Lennox Part # 28M81 |
| 30W25 | Lennox 30W25 Ignition Control Board | View Lennox Part # 30W25 |
| 30W30 | Lennox 30W30 Kit Valve / Ignition Control Replacement Kit | View Lennox Part # 30W30 |
| 30W33 | Lennox 30W33 Ignition Control Module | View Lennox Part # 30W33 |
| 31M73 | Lennox 31M73 Fan Blower Control Board | View Lennox Part # 31M73 |
| 34M65 | Lennox 34M65 Ignition Control Board | View Lennox Part # 34M65 |
| 34M66 | Lennox 34M66 Ignition Control Board | View Lennox Part # 34M66 |
| 39M84 | Lennox 39M84 Fan Blower Control Board | View Lennox Part # 39M84 |
| 40K82 | Lennox 40K82 Control Board | View Lennox Part # 40K82 |
| 40W53 | Lennox 40W53 Control Board Kit | View Lennox Part # 40W53 |
| 46K65 | Lennox 46K65 Fan Blower Control Board Kit | View Lennox Part # 46K65 |
| 47J27 | Lennox 47J27 Circuit Board (Time Delay) | View Lennox Part # 47J27 |
| 48K98 | Lennox 48K98 Fan Blower Control Board | View Lennox Part # 48K98 |
| 49M59 | Lennox 49M59 2-Stage Ignition Control Board | View Lennox Part # 49M59 |
| 49W66 | Lennox 49W66 Ignition Control Module | View Lennox Part # 49W66 |
| 53K80 | Lennox 53K80 Fan Blower Control Board | View Lennox Part # 53K80 |
| 56J62 | Lennox 56J62 Speed Control Kit – Jumper Circuit Board | View Lennox Part # 56J62 |
| 56L85 | Lennox 56L85 Ignition Control Module | View Lennox Part # 56L85 |
| 56M37 | Lennox 56M37 Defrost Control Board | View Lennox Part # 56M37 |
| 56M61 | Lennox 56M61 Ignition Control Board | View Lennox Part # 56M61 |
| 56M85 | Lennox 56M85 Defrost Control Board | View Lennox Part # 56M85 |
| 56W19 | Lennox 56W19 Ignition Control Board | View Lennox Part # 56W19 |
| 58L61 | Lennox 58L61 Ignition Control Board Kit | View Lennox Part # 58L61 |
| 59K21 | Lennox 59K21 Control Board | View Lennox Part # 59K21 |
| 60M28 | Lennox 60M28 Fan Blower Control Board | View Lennox Part # 60M28 |
| 60M32 | Lennox 60M32 Ignition Control Board | View Lennox Part # 60M32 |
| 62H80 | Lennox 62H80 Ignition Control Board | View Lennox Part # 62H80 |
| 63W26 | Lennox 63W26 Ignition Control Board | View Lennox Part # 63W26 |
| 63W27 | Lennox 63W27 Integrated Furnace Control Board | View Lennox Part # 63W27 |
| 63W36 | Lennox 63W36 Control Board | View Lennox Part # 63W36 |
| 63W58 | Lennox 63W58 Integrated Furnace Control Board | View Lennox Part # 63W58 |
| 65W69 | Lennox 65W69 Ignition Control Board | View Lennox Part # 65W69 |
| 65W70 | Lennox 65W70 Control Board Kit | View Lennox Part # 65W70 |
| 65W74 | Lennox 65W74 Control Board | View Lennox Part # 65W74 |
| 68M28 | Lennox 68M28 Ignition Control Board Kit | View Lennox Part # 68M28 |
| 69J80 | Lennox 69J80 Defrost Control | View Lennox Part # 69J80 |
| 71M28 | Lennox 71M28 Control Board | View Lennox Part # 71M28 |
| 73W45 | Lennox 73W45 Ignition Control Board | View Lennox Part # 73W45 |
| 78K59 | Lennox 78K59 Circuit Board (Time Delay) | View Lennox Part # 78K59 |
| 80K12 | Lennox 80K12 Ignition Control Module | View Lennox Part # 80K12 |
| 80M27 | Lennox 80M27 Integrated Furnace Control Board | View Lennox Part # 80M27 |
| 81L75 | Lennox 81L75 Fan Blower Control Board | View Lennox Part # 81L75 |
| 81W03 | Lennox 81W03 Ignition Control Board | View Lennox Part # 81W03 |
| 81W99 | Lennox 81W99 Defrost Control Board | View Lennox Part # 81W99 |
| 83M00 | Lennox 83M00 Surelight Ignition Control Board | View Lennox Part # 83M00 |
| 83W88 | Lennox 83W88 Ignition Control Board | View Lennox Part # 83W88 |
| 84W23 | Lennox 84W23 Integrated Furnace Control Board | View Lennox Part # 84W23 |
| 84W24 | Lennox 84W24 Integrated Furnace Control Board Kit | View Lennox Part # 84W24 |
| 84W88 | Lennox 84W88 Defrost Control Board | View Lennox Part # 84W88 |
| 85H75 | Lennox 85H75 Defrost Control | View Lennox Part # 85H75 |
| 85M53 | Lennox 85M53 Control Board | View Lennox Part # 85M53 |
| 85W79 | Lennox 85W79 Integrated Furnace Control Board | View Lennox Part # 85W79 |
| 86K78 | Lennox 86K78 Defrost Control | View Lennox Part # 86K78 |
| 86W81 | Lennox 86W81 Integrated Furnace Control Board Kit | View Lennox Part # 86W81 |
| 87W24 | Lennox 87W24 Control Board | View Lennox Part # 87W24 |
| 89K24 | Lennox 89K24 Complete Heat Control Board | View Lennox Part # 89K24 |
| 91J88 | Lennox 91J88 IMC Electric Heat Control Board | View Lennox Part # 91J88 |
| 93K68 | Lennox 93K68 Even Heat Control | View Lennox Part # 93K68 |
| 94W83 | Lennox 94W83 Ignition Control Board | View Lennox Part # 94W83 |
| 96W66 | Lennox 96W66 Direct Spark Ignition Control Board | View Lennox Part # 96W66 |
| Y3653 | Lennox Y3653 Twinning Kit | View Lennox Part # Y3653 |
| Y4151 | Lennox Y4151 Fan Blower Control Board | View Lennox Part # Y4151 |
| Y4152 | Lennox Y4152 Integrated Furnace Control Board Kit | View Lennox Part # Y4152 |
