Switch power reliably with this genuine OEM relay, part number 45H70, made for select Lennox Packaged Unit/RTU, Heat Pump, or Central Air Conditioner.
Grid is 1 inch square
Lennox Relay 45H70
Manufacturer Part

Lennox Relay 45H70

Genuine OEM Part # 45H70RC Item # 2714379Alternative Part Number(s)
Manufacturer Part
Switch power reliably with this genuine OEM relay, part number 45H70, made for select Lennox Packaged Unit/RTU, Heat Pump, or Central Air Conditioner.
Grid is 1 inch square
Lennox Relay 45H70
$43.00
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Switch power reliably with this genuine OEM relay, part number 45H70, made for select Lennox Packaged Unit/RTU, Heat Pump, or Central Air Conditioner.
Loading stock status
$43.00
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This part 45H70 is compatible with:

Product Type:
Central Air Conditioner
Brands:
Lennox

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Maintenance
PTAC Unit Maintenance Tips
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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.

Repair Help by Brands and Product Type

Alternative Part Number(s)

Replaces Part Number 45H7001