Motor-blower 7.5 hp 575 volt
Grid is 1 inch square
Lennox Blower Motor 72W68
Manufacturer Part

Lennox Blower Motor 72W68

Genuine OEM Part # 72W68RC Item # 2721587Alternative Part Number(s)
Manufacturer Part
Motor-blower 7.5 hp 575 volt
Grid is 1 inch square
Lennox Blower Motor 72W68
$1,279.80
Loading stock status
Loading stock status
Does this part fit my product?
Find your model number or log in to select it from your saved machines.
Motor-blower 7.5 hp 575 volt
Loading stock status
$1,279.80
start a live chat with Repair Clinic customer support

This part 72W68 is compatible with:

Product Type:
Central Air Conditioner
Brands:
Lennox

Related Articles & Videos

02:01
Troubleshooting
Central Air Conditioner Fan Motor Not Running — Central Air Conditioner Troubleshooting
03:12
Troubleshooting
Central Air Conditioner Not Cooling — Central Air Conditioner Troubleshooting
01:47
Troubleshooting
Central Air Conditioner Is Noisy — Central Air Conditioner Troubleshooting
02:21
Troubleshooting
Central Air Conditioner Not Running — Central Air Conditioner Troubleshooting
05:03
Maintenance
PTAC Unit Maintenance Tips
Frequently Bought with Blower Motor
P291-4554RS Dual Run Capacitor
297286803 Run Capacitor
LH680534 Flame Sensor
S1-03103010000 Control Board

Blower Motor Customer Reviews

Common Problems Fixed by the Blower Motor

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

Likely

Central air conditioner not blowing enough

Likely

Central air conditioner coil icing up

Likely

Air handler is noisy or loud

Likely

Heat pump not cooling

Likely

Heat pump not heating

Likely

Heat pump coils frosting up

Likely

Air handler circuit breaker keeps tripping

Likely

Air handler blower not running/not turning on

Likely

Air handler is not blowing enough

Likely

Air handler coil icing up

Likely

Air handler has a burning smell

Likely

Air handler not cooling properly

Likely

Central air conditioner circuit breaker keeps tripping

Likely

Heat pump circuit breaker keeps tripping

Possible

Air handler not heating

Possible

Central air conditioner not cooling properly

About the Blower Motor

Since the furnace's blower motor is the component that circulates the cooled air through the home's venting, a defective blower motor will result in the central air conditioner not blowing enough. You can use a multimeter to test the blower motor for electrical continuity, a continuous electrical path present in the motor, as well as determine if power is reaching the motor. You can also try turning the blower wheel by hand. If the wheel does not turn freely, it's likely the motor bearings have seized and the blower motor will need to be replaced.

Repair Help by Brands and Product Type

Alternative Part Number(s)

Replaces Part Number 31L46
Replaces Part Number 102973-03
Replaces Part Number 14K1701
Replaces Part Number 31L4601
Replaces Part Number P-8-5707
Replaces Part Number 14K17
Replaces Part Number 32654