The Lennox 88H02 Blower Wheel is a precision-engineered HVAC replacement part designed for high-efficiency air movement in residential and light commercial equipment. This centrifugal blower wheel features a 4 5/8-inch diameter and a 1 1/3-inch width, making it a critical component for compact air handlers and specific furnace configurations. Constructed with a 1/4-inch bore, it ensures a secure fit on standard motor shafts, while the CCW rotation (counter-clockwise) is essential for maintaining correct static pressure and system airflow dynamics. When diagnosing low airflow or unusual vibration in Lennox GH19 series or compatible indoor units, replacing a deformed or debris-laden Lennox wheel 88H02 is often the most direct solution for restoring factory-spec performance. This OEM Lennox part is built to resist thermal stress and mechanical fatigue, providing reliable service in systems where tight clearance between the plenum and return air duct is a factor. Key Benefits Precise Airflow Delivery: Optimized fin geometry maintains system static pressure and consistent CFM output. Rugged Construction: Engineered to resist deformation under high torque and continuous operating cycles. OEM Compatibility: Exact dimensional match for Lennox 88H02 ensures drop-in replacement without field modifications. Vibration Reduction: Balanced design minimizes mechanical noise and protects motor bearings from premature wear. Common Questions How do I confirm the rotation of this blower wheel? The Lennox 88H02 is a CCW rotation wheel. Always verify the rotation by looking at the hub side or following the manufacturer’s directional arrow to ensure the fan moves air toward the discharge outlet. Will this wheel fit a 1/2-inch motor shaft? No, this specific part is designed with a 1/4-inch bore diameter. Attempting to bore out the hub or use an adapter can compromise the balance and safety of the blower assembly. What are the signs that my blower wheel needs replacement? Look for visible signs of "swarf" or metallic debris near the hub, which indicates the wheel is slipping. Additionally, if the fins are clogged with impacted dust or show signs of stress fracturing, a full replacement is necessary to prevent blower motor failure. This item is not eligible for free shipping. Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
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