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Manufacturer Part
Lennox Control Board 39W76
Manufacturer Part
$669.60
Does this part fit my product?
Power up repairs with this genuine OEM control board, part number 39W76, for select Lennox Packaged Unit/RTU, Heat Pump, or Central Air Conditioner models. Repair Clinic delivers exact-fit parts you can trust.
$669.60
This part 39W76 is compatible with:
- Product Type:
- Packaged Unit/RTU, Heat Pump, Central Air Conditioner
- Brands:
- Lennox
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Frequently Bought with Control Board
Control Board Customer Reviews
Common Problems Fixed by the Control Board
Based on customer reports and repair data, this part commonly fixes these issues:
Very Likely
Heat pump won't turn off
Likely
Central air conditioner won't turn on
Likely
Central air conditioner won't turn off
Likely
Heat pump not heating
Possible
Heat pump not cooling
Possible
Heat pump won't turn on
Possible
Heat pump compressor won't run
Possible
Central air conditioner - home's humidity is too high
Possible
Central air conditioner is frequently cycling/short cycling
Possible
Central air conditioner circuit breaker keeps tripping
Possible
Central air conditioner wall thermostat not working properly
Possible
Heat pump is frequently cycling/short cycling
Possible
Heat pump - home's humidity is too high
Possible
Heat pump circuit breaker keeps tripping
Possible
Heat pump wall thermostat not working properly
Possible
Central Air Conditioner Condensing unit does not run
Possible
Central air conditioner not cooling properly
About the Control Board
If the heat pump won't turn off, a possible cause is a shorted component on the heat pump control board. While this is not a common problem, if all other potentially faulty components are working properly, the control board should be replaced.
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Alternative Part Number(s)
Replaces Part Number 101685-01
Replaces Part Number 70M22
Replaces Part Number LB-109491A
Replaces Part Number LB-94416C
Replaces Part Number LB-94416F
Replaces Part Number LB-94416E
Replaces Part Number 16M22
Replaces Part Number 28L98
Replaces Part Number 34M53
Replaces Part Number 38L19
Replaces Part Number 40K83
Replaces Part Number 45L75
Replaces Part Number 56K86
Replaces Part Number 56K8601
Replaces Part Number 70M21
Replaces Part Number 70M2101
Replaces Part Number 91J92
Replaces Part Number 95L00
Replaces Part Number LB-86489
Replaces Part Number LB-89851
Replaces Part Number LB-94416A
Replaces Part Number LB-94416B
Replaces Part Number LB-94416D
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