Switch power reliably with this genuine OEM relay, part number 79J64, made for select Lennox Air Conditioner or Heat Pump.
Grid is 1 inch square
Lennox Relay 79J64
Manufacturer Part

Lennox Relay 79J64

Genuine OEM Part # 79J64RC Item # 2723186Alternative Part Number(s)
Manufacturer Part
Switch power reliably with this genuine OEM relay, part number 79J64, made for select Lennox Air Conditioner or Heat Pump.
Grid is 1 inch square
Lennox Relay 79J64
$16.20
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Switch power reliably with this genuine OEM relay, part number 79J64, made for select Lennox Air Conditioner or Heat Pump.
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$16.20
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This part 79J64 is compatible with:

Product Type:
Air Conditioner
Brands:
Lennox

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Relay Customer Reviews

Common Problems Fixed by the Relay

Based on customer reports and repair data, this part commonly fixes these issues:

Likely

Heat pump won't turn off

Possible

Heat pump not heating

Possible

Heat pump won't turn on

Possible

Heat pump compressor won't run

About the Relay

The relay is an electromechanical switch used to control components in the unit. If the relay contacts are stuck closed certain components may continue to receive power even when the heat pump is turned off.

Repair Help by Brands and Product Type

Alternative Part Number(s)

Replaces Part Number P-8-3880
Replaces Part Number 67751
Replaces Part Number 79J6401