Rheem 703023 10″ x 10″ Blower Wheel CW (1/2″ Bore)

The Rheem 703023 10″ x 10″ Blower Wheel CW (1/2″ Bore) is a Rheem blower wheel for HVAC repair and replacement work. Use it when the part number 703023 and the listed specifications match the equipment being serviced.

10″ x 10″ Blower Wheel CW (1/2″ Bore) Features: Overall Diameter Dim. D (in.): 10-5/8 Overall Width Dim. W (in.): 10-11/16 Nominal Size (in.): 10 x 10 No. of Blades: 48 Nominal Hub Bore Shaft Size Dim. E (in.): 1/2 No. Set Screws: 1 Outside Edge of Disc to Outside End of Hub Dim. A (in.): 2 Hub Length Dim. B (in.): 1-1/8 Disc Setback – Outside Edge of Disc to End of Wheel Opposite Hub Dim. C (in.): 4-11/32 Keyway (in.): None Rotation Direction (Facing Hub): CW Disc Shape (Hub side): Convex

Key Specs

• Product Type: Blower Wheel

Fitment Notes

Captured equipment fit data references models including 17AHLL24HMJA01, 21AHLA48AUAA01, 21AHLA48AUJA01, 21AHLA48HMAA01, 21AHLA48HMJA01, 21AHLL48HMAA01, 21AHLL48HMJA01, 21AHSA42AUAA01, 21AHSA42AUJA01, 21AHSA42HMAA01, 21AHSA42HMJA01, 21AHSA48AUAA01. Verify the complete unit model and service manual before installation.

Expert Verdict

Reviewed by the SuperArbor Pro Desk: choose this part when the existing component label and unit documentation match 703023 and the spec set above. It is best suited for targeted HVAC service repairs where exact fitment matters more than broad universal compatibility.

FAQs

What is the Rheem 703023 used for?

It is a blower wheel for compatible Rheem HVAC equipment. Match the part number 703023 and the equipment service literature before ordering or installing.

Which specs should I verify before purchase?

Verify the spec set shown for this part: Product Type: Blower Wheel. The replacement should match the existing component and the unit documentation.

How do I confirm this is the right replacement?

Compare the part number 703023, the blower wheel description, and any unit model references with the original component and the service manual.

Which equipment models are referenced in the fit data?

Captured fit data references models such as 17AHLL24HMJA01, 21AHLA48AUAA01, 21AHLA48AUJA01, 21AHLA48HMAA01, 21AHLA48HMJA01, 21AHLL48HMAA01. Treat this as a fitment aid and verify the complete model list in the equipment documentation.

Who should install this HVAC component?

A qualified HVAC technician should install and test the blower wheel. Disconnect power first, follow lockout procedures, and confirm safe operation after replacement.

Safety and Installation Notes

Disconnect power before service. HVAC electrical and combustion-related components should be installed and tested by a qualified technician. After installation, confirm wiring, mounting, airflow or fluid routing as applicable, and normal system operation.