Lennox 81W03 Replacement Part
Includes:
- (1) – Ignition Control Board (81W03)
Specifications
- Board Dimensions (LxW): 4 5/8″ x 5 3/4″
Replaces Old Lennox Part Numbers
- 17W70
- 100973-02
- 100973-01
- 75H17
- 78M47
- 75M17
Replaces Old Allied, Armstrong, Concord, Ducane Part Numbers:
- 17W70
- 100973-02
- 100973-01
Other Part Numbers
100973-01, 0711N011390 1012-969, 1012-83-9693A, 101322, 110217, 662551385472, P100973-01, 1T 1106, 1012-969-I, 4011N015179, 1012-969A
FitsModels:
(Press ctrl + F to find model number below.)
ELG18UH075P36A-1, ELG18UH100P60C-1, G40DF-24A-045-14, G40DF-24A-045-15, G40DF-36A-045-14, G40DF-36A-045-15, G40DF-36A-070-14, G40DF-36A-070-15, G40DF-36A-070X-14, G40DF-36A-070X-15, G40DF-36B-090-14, G40DF-36B-090-15, G40DF-48B-070-14, G40DF-48B-070-15, G40DF-48C-090-14, G40DF-48C-090-15, G40DF-48C-090X-15, G40DF-48C-110-14, G40DF-48C-110-15, G40DF-60C-110-14, G40DF-60C-110-15, G40DF-60C-110-16, G40DF-60C-110X-14, G40DF-60C-110X-15, G40DF-60C-110X-16, G40DF-60D-135-14, G40DF-60D-135-15, G40DF-60D-135-16, G40UH-24A-045-14, G40UH-24A-045-15, G40UH-24A-045-17, G40UH-24A-045X-14, G40UH-24A-045X-15, G40UH-24A-070-14, G40UH-24A-070-15, G40UH-36A-045-14, G40UH-36A-045-15, G40UH-36A-045X-14, G40UH-36A-045X-15, G40UH-36A-045X-17, G40UH-36A-070-14, G40UH-36A-070-15, G40UH-36A-070-16, G40UH-36A-070-17, G40UH-36A-070X-14, G40UH-36A-070X-15, G40UH-36A-070X-16, G40UH-36A-070X-17, G40UH-36B-090-14, G40UH-36B-090-15, G40UH-36B-090-16, G40UH-36B-090-17, G40UH-36C-110-14, G40UH-36C-110-15, G40UH-48B-070-14, G40UH-48B-090-14, G40UH-48B-090-15, G40UH-48B-090-17, G40UH-48B-090X-14, G40UH-48B-090X-15, G40UH-48B-090X-17, G40UH-48C-110-14, G40UH-48C-110-15, G40UH-48C-110-17, G40UH-48C-135-14, G40UH-48C-135-15, G40UH-60C-110-14, G40UH-60C-110-15, G40UH-60C-110-16, G40UH-60C-110-17, G40UH-60C-110X-14, G40UH-60C-110X-15, G40UH-60C-110X-16, G40UH-60C-110X-17, G40UH-60D-135-14, G40UH-60D-135-15, G40UH-60D-135-16, G40UH-60D-155-14, G40UH-60D-155-15, G40UH-60D-155-16, G43UF-24B-045-08, G43UF-24B-070-08, G43UF-36B-070-08, G43UF-36B-070-09, G43UF-36C-090-08, G43UF-36C-090H-08, G43UF-48C-090-08, G43UF-48C-110-08, G43UF-48C-110H-08, G43UF-60C-110-08, G43UF-60C-110-09, G43UF-60D-135-08, G43UF-60D-135-09, ML180UH045P24A-01, ML180UH045P24A-02, ML180UH045P36A-01, ML180UH045P36A-02, ML180UH045XP36A-01, ML180UH045XP36A-02, ML180UH070P24A-01, ML180UH070P36A-01, ML180UH070XP36A-01, ML180UH090P36B-01, ML180UH090P48B-01, ML195UH090XP60C-02, ML195UH110P48C-01, ML195UH110P60C-01, ML195UH110XP48C-01, ML195UH110XP48C-02, ML195UH110XP60C-01, ML195UH110XP60C-02, ML195UH135P60D-01, ML195UH135XP60D-01, ML195UH135XP60D-02
