Relay 420 volt coil
Grid is 1 inch square
Lennox Relay 66463
Lennox Relay 66463
Lennox Relay 66463
Manufacturer Part

Lennox Relay 66463

Genuine OEM Part # 66463RC Item # 2346484Alternative Part Number(s)
Manufacturer Part
Relay 420 volt coil
Grid is 1 inch square
Lennox Relay 66463
Lennox Relay 66463
Lennox Relay 66463
$54.20
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Relay 420 volt coil
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$54.20
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This part 66463 is compatible with:

Product Type:
Air Conditioner, Central Air Conditioner
Brands:
Lennox

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Frequently Bought with Relay
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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

Central Air Conditioner Condenser fan motor does not run

Possible

Heat pump not heating

Possible

Heat pump won't turn on

Possible

Heat pump compressor won't run

Possible

Central Air Conditioner Condensing unit does not 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.

Popular models

Alternative Part Number(s)

Replaces Part Number P-8-1617
Replaces Part Number 37953