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AC Blower Motors

Looking for a reliable replacement for your AC blower motor? We specialize in remanufactured AC blower motors built to meet or exceed OEM standards — at a fraction of the cost of new. Whether you're working with an air handler unit, a residential HVAC system, or light commercial equipment, we've got the high-performance blower motor you need, ready to ship.

Every motor is fully rebuilt, tested, and backed by warranty. We restore each unit using high-quality parts and rigorous quality control, so you get performance you can trust — with savings you’ll notice.

Lennox 10U47 Blower Motor ECM EON 1 HP

Original price $449.99 - Original price $449.99
Original price
$449.99
$449.99 - $449.99
Current price $449.99
Low stock

Remanufactured Motor by United HVAC Motors 2 Year Replacement Warranty (Terms Apply) Plug n Play - 100% Programmed Match your Motor Model N...

View full details
Original price $449.99 - Original price $449.99
Original price
$449.99
$449.99 - $449.99
Current price $449.99

Rheem 51-104305-01 Blower Motor ECM EON 3/4 HP

Original price $699.99 - Original price $699.99
Original price
$699.99
$699.99 - $699.99
Current price $699.99
In stock

Remanufactured Motor by United HVAC Motors 2 Year Replacement Warranty (Terms Apply) Plug n Play - 100% Programmed Match your Motor Model N...

View full details
Original price $699.99 - Original price $699.99
Original price
$699.99
$699.99 - $699.99
Current price $699.99

Rheem 51-104305-02 Blower Motor ECM EON 3/4 HP

Original price $699.99 - Original price $699.99
Original price
$699.99
$699.99 - $699.99
Current price $699.99
In stock

Remanufactured Motor by United HVAC Motors 2 Year Replacement Warranty (Terms Apply) Plug n Play - 100% Programmed Match your Motor Model N...

View full details
Original price $699.99 - Original price $699.99
Original price
$699.99
$699.99 - $699.99
Current price $699.99

Rheem 51-104305-03 Blower Motor ECM EON 3/4 HP

Original price $699.99 - Original price $699.99
Original price
$699.99
$699.99 - $699.99
Current price $699.99
In stock

Remanufactured Motor by United HVAC Motors 2 Year Replacement Warranty (Terms Apply) Plug n Play - 100% Programmed Match your Motor Model N...

View full details
Original price $699.99 - Original price $699.99
Original price
$699.99
$699.99 - $699.99
Current price $699.99

Rheem 51-104305-04 Blower Motor ECM EON 3/4 HP

Original price $699.99 - Original price $699.99
Original price
$699.99
$699.99 - $699.99
Current price $699.99
In stock

Remanufactured Motor by United HVAC Motors 2 Year Replacement Warranty (Terms Apply) Plug n Play - 100% Programmed Match your Motor Model N...

View full details
Original price $699.99 - Original price $699.99
Original price
$699.99
$699.99 - $699.99
Current price $699.99

Rheem 51-104305-05 Blower Motor ECM EON 3/4 HP

Original price $699.99 - Original price $699.99
Original price
$699.99
$699.99 - $699.99
Current price $699.99
In stock

Remanufactured Motor by United HVAC Motors 2 Year Replacement Warranty (Terms Apply) Plug n Play - 100% Programmed Match your Motor Model N...

View full details
Original price $699.99 - Original price $699.99
Original price
$699.99
$699.99 - $699.99
Current price $699.99

Rheem 51-104305-06 Blower Motor ECM EON 3/4 HP

Original price $699.99 - Original price $699.99
Original price
$699.99
$699.99 - $699.99
Current price $699.99
In stock

Remanufactured Motor by United HVAC Motors 2 Year Replacement Warranty (Terms Apply) Plug n Play - 100% Programmed Match your Motor Model N...

View full details
Original price $699.99 - Original price $699.99
Original price
$699.99
$699.99 - $699.99
Current price $699.99

Rheem 51-104305-07 Blower Motor ECM EON 3/4 HP

Original price $699.99 - Original price $699.99
Original price
$699.99
$699.99 - $699.99
Current price $699.99
In stock

Remanufactured Motor by United HVAC Motors 2 Year Replacement Warranty (Terms Apply) Plug n Play - 100% Programmed Match your Motor Model N...

View full details
Original price $699.99 - Original price $699.99
Original price
$699.99
$699.99 - $699.99
Current price $699.99

Rheem 51-104305-08 Blower Motor ECM EON 3/4 HP

Original price $699.99 - Original price $699.99
Original price
$699.99
$699.99 - $699.99
Current price $699.99
In stock

Remanufactured Motor by United HVAC Motors 2 Year Replacement Warranty (Terms Apply) Plug n Play - 100% Programmed Match your Motor Model N...

View full details
Original price $699.99 - Original price $699.99
Original price
$699.99
$699.99 - $699.99
Current price $699.99

Rheem 51-104305-09 Blower Motor ECM EON 3/4 HP

Original price $699.99 - Original price $699.99
Original price
$699.99
$699.99 - $699.99
Current price $699.99
In stock

Remanufactured Motor by United HVAC Motors 2 Year Replacement Warranty (Terms Apply) Plug n Play - 100% Programmed Match your Motor Model N...

View full details
Original price $699.99 - Original price $699.99
Original price
$699.99
$699.99 - $699.99
Current price $699.99

Rheem 51-104305-10 Blower Motor ECM EON 3/4 HP

Original price $699.99 - Original price $699.99
Original price
$699.99
$699.99 - $699.99
Current price $699.99
In stock

Remanufactured Motor by United HVAC Motors 2 Year Replacement Warranty (Terms Apply) Plug n Play - 100% Programmed Match your Motor Model N...

View full details
Original price $699.99 - Original price $699.99
Original price
$699.99
$699.99 - $699.99
Current price $699.99

Rheem 51-104305-13 Blower Motor ECM EON 3/4 HP

Original price $699.99 - Original price $699.99
Original price
$699.99
$699.99 - $699.99
Current price $699.99
In stock

Remanufactured Motor by United HVAC Motors 2 Year Replacement Warranty (Terms Apply) Plug n Play - 100% Programmed Match your Motor Model N...

View full details
Original price $699.99 - Original price $699.99
Original price
$699.99
$699.99 - $699.99
Current price $699.99

Rheem 51-104305-14 Blower Motor ECM EON 3/4 HP

Original price $699.99 - Original price $699.99
Original price
$699.99
$699.99 - $699.99
Current price $699.99
In stock

Remanufactured Motor by United HVAC Motors 2 Year Replacement Warranty (Terms Apply) Plug n Play - 100% Programmed Match your Motor Model N...

View full details
Original price $699.99 - Original price $699.99
Original price
$699.99
$699.99 - $699.99
Current price $699.99

Rheem 51-104305-15 Blower Motor ECM EON 3/4 HP

Original price $699.99 - Original price $699.99
Original price
$699.99
$699.99 - $699.99
Current price $699.99
In stock

Remanufactured Motor by United HVAC Motors 2 Year Replacement Warranty (Terms Apply) Plug n Play - 100% Programmed Match your Motor Model N...

View full details
Original price $699.99 - Original price $699.99
Original price
$699.99
$699.99 - $699.99
Current price $699.99

Rheem 51-104305-16 Blower Motor ECM EON 3/4 HP

Original price $699.99 - Original price $699.99
Original price
$699.99
$699.99 - $699.99
Current price $699.99
In stock

Remanufactured Motor by United HVAC Motors 2 Year Replacement Warranty (Terms Apply) Plug n Play - 100% Programmed Match your Motor Model N...

View full details
Original price $699.99 - Original price $699.99
Original price
$699.99
$699.99 - $699.99
Current price $699.99

Rheem 51-104305-17 Blower Motor ECM EON 3/4 HP

Original price $699.99 - Original price $699.99
Original price
$699.99
$699.99 - $699.99
Current price $699.99
In stock

Remanufactured Motor by United HVAC Motors 2 Year Replacement Warranty (Terms Apply) Plug n Play - 100% Programmed Match your Motor Model N...

View full details
Original price $699.99 - Original price $699.99
Original price
$699.99
$699.99 - $699.99
Current price $699.99

Rheem 51-104305-18 Blower Motor ECM EON 3/4 HP

Original price $699.99 - Original price $699.99
Original price
$699.99
$699.99 - $699.99
Current price $699.99
In stock

Remanufactured Motor by United HVAC Motors 2 Year Replacement Warranty (Terms Apply) Plug n Play - 100% Programmed Match your Motor Model N...

View full details
Original price $699.99 - Original price $699.99
Original price
$699.99
$699.99 - $699.99
Current price $699.99

Rheem 51-104305-19 Blower Motor ECM EON 3/4 HP

Original price $699.99 - Original price $699.99
Original price
$699.99
$699.99 - $699.99
Current price $699.99
In stock

Remanufactured Motor by United HVAC Motors 2 Year Replacement Warranty (Terms Apply) Plug n Play - 100% Programmed Match your Motor Model N...

View full details
Original price $699.99 - Original price $699.99
Original price
$699.99
$699.99 - $699.99
Current price $699.99

Rheem 51-104305-20 Blower Motor ECM EON 3/4 HP

Original price $699.99 - Original price $699.99
Original price
$699.99
$699.99 - $699.99
Current price $699.99
In stock

Remanufactured Motor by United HVAC Motors 2 Year Replacement Warranty (Terms Apply) Plug n Play - 100% Programmed Match your Motor Model N...

View full details
Original price $699.99 - Original price $699.99
Original price
$699.99
$699.99 - $699.99
Current price $699.99

Rheem 51-104305-21 Blower Motor ECM EON 3/4 HP

Original price $699.99 - Original price $699.99
Original price
$699.99
$699.99 - $699.99
Current price $699.99
In stock

Remanufactured Motor by United HVAC Motors 2 Year Replacement Warranty (Terms Apply) Plug n Play - 100% Programmed Match your Motor Model N...

View full details
Original price $699.99 - Original price $699.99
Original price
$699.99
$699.99 - $699.99
Current price $699.99

Rheem 51-104305-33 Blower Motor ECM EON 3/4 HP

Original price $699.99 - Original price $699.99
Original price
$699.99
$699.99 - $699.99
Current price $699.99
In stock

Remanufactured Motor by United HVAC Motors 2 Year Replacement Warranty (Terms Apply) Plug n Play - 100% Programmed Match your Motor Model N...

View full details
Original price $699.99 - Original price $699.99
Original price
$699.99
$699.99 - $699.99
Current price $699.99

Rheem 51-104305-34 Blower Motor ECM EON 3/4 HP

Original price $699.99 - Original price $699.99
Original price
$699.99
$699.99 - $699.99
Current price $699.99
In stock

Remanufactured Motor by United HVAC Motors 2 Year Replacement Warranty (Terms Apply) Plug n Play - 100% Programmed Match your Motor Model N...

View full details
Original price $699.99 - Original price $699.99
Original price
$699.99
$699.99 - $699.99
Current price $699.99

Rheem 51-104305-40 Blower Motor ECM EON 3/4 HP

Original price $699.99 - Original price $699.99
Original price
$699.99
$699.99 - $699.99
Current price $699.99
In stock

Remanufactured Motor by United HVAC Motors 2 Year Replacement Warranty (Terms Apply) Plug n Play - 100% Programmed Match your Motor Model N...

View full details
Original price $699.99 - Original price $699.99
Original price
$699.99
$699.99 - $699.99
Current price $699.99

Rheem 51-104305-41 Blower Motor ECM EON 3/4 HP

Original price $699.99 - Original price $699.99
Original price
$699.99
$699.99 - $699.99
Current price $699.99
In stock

Remanufactured Motor by United HVAC Motors 2 Year Replacement Warranty (Terms Apply) Plug n Play - 100% Programmed Match your Motor Model N...

View full details
Original price $699.99 - Original price $699.99
Original price
$699.99
$699.99 - $699.99
Current price $699.99

Rheem 51-104305-42 Blower Motor ECM EON 3/4 HP

Original price $699.99 - Original price $699.99
Original price
$699.99
$699.99 - $699.99
Current price $699.99
In stock

Remanufactured Motor by United HVAC Motors 2 Year Replacement Warranty (Terms Apply) Plug n Play - 100% Programmed Match your Motor Model N...

View full details
Original price $699.99 - Original price $699.99
Original price
$699.99
$699.99 - $699.99
Current price $699.99

Rheem 51-104305-43 Blower MotorECM EON 3/4 HP

Original price $699.99 - Original price $699.99
Original price
$699.99
$699.99 - $699.99
Current price $699.99
In stock

Remanufactured Motor by United HVAC Motors 2 Year Replacement Warranty (Terms Apply) Plug n Play - 100% Programmed Match your Motor Model N...

View full details
Original price $699.99 - Original price $699.99
Original price
$699.99
$699.99 - $699.99
Current price $699.99

Rheem 51-104305-44 Blower Motor ECM EON 3/4 HP

Original price $699.99 - Original price $699.99
Original price
$699.99
$699.99 - $699.99
Current price $699.99
In stock

Remanufactured Motor by United HVAC Motors 2 Year Replacement Warranty (Terms Apply) Plug n Play - 100% Programmed Match your Motor Model N...

View full details
Original price $699.99 - Original price $699.99
Original price
$699.99
$699.99 - $699.99
Current price $699.99

Rheem 51-104305-94 Blower Motor ECM EON 3/4 HP

Original price $699.99 - Original price $699.99
Original price
$699.99
$699.99 - $699.99
Current price $699.99
In stock

Remanufactured Motor by United HVAC Motors 2 Year Replacement Warranty (Terms Apply) Plug n Play - 100% Programmed Match your Motor Model N...

View full details
Original price $699.99 - Original price $699.99
Original price
$699.99
$699.99 - $699.99
Current price $699.99

Rheem 51-104305-95 Blower Motor ECM EON 3/4 HP

Original price $699.99 - Original price $699.99
Original price
$699.99
$699.99 - $699.99
Current price $699.99
In stock

Remanufactured Motor by United HVAC Motors 2 Year Replacement Warranty (Terms Apply) Plug n Play - 100% Programmed Match your Motor Model N...

View full details
Original price $699.99 - Original price $699.99
Original price
$699.99
$699.99 - $699.99
Current price $699.99

Rheem 51-24375-19 Blower Motor ECM 2.3 3/4 HP

Original price $699.99 - Original price $699.99
Original price
$699.99
$699.99 - $699.99
Current price $699.99
In stock

Remanufactured Motor by United HVAC Motors 2 Year Replacement Warranty (Terms Apply) Plug n Play - 100% Programmed Match your Motor Model N...

View full details
Original price $699.99 - Original price $699.99
Original price
$699.99
$699.99 - $699.99
Current price $699.99

Rheem 51-24375-21 Blower Motor ECM 2.3 3/4 HP

Original price $699.99 - Original price $699.99
Original price
$699.99
$699.99 - $699.99
Current price $699.99
In stock

Remanufactured Motor by United HVAC Motors 2 Year Replacement Warranty (Terms Apply) Plug n Play - 100% Programmed Match your Motor Model N...

View full details
Original price $699.99 - Original price $699.99
Original price
$699.99
$699.99 - $699.99
Current price $699.99

Rheem 51-104304-01 Blower Motor ECM EON 1/2HP

Original price $449.99 - Original price $449.99
Original price
$449.99
$449.99 - $449.99
Current price $449.99
In stock

Remanufactured Motor by United HVAC Motors 2 Year Replacement Warranty (Terms Apply) Plug n Play - 100% Programmed Match your Motor Model N...

View full details
Original price $449.99 - Original price $449.99
Original price
$449.99
$449.99 - $449.99
Current price $449.99

Rheem 51-104304-02 Blower Motor ECM EON 1/2HP

Original price $449.99 - Original price $449.99
Original price
$449.99
$449.99 - $449.99
Current price $449.99
In stock

Remanufactured Motor by United HVAC Motors 2 Year Replacement Warranty (Terms Apply) Plug n Play - 100% Programmed Match your Motor Model N...

View full details
Original price $449.99 - Original price $449.99
Original price
$449.99
$449.99 - $449.99
Current price $449.99

Rheem 51-104304-04 Blower Motor ECM EON 1/2HP

Original price $449.99 - Original price $449.99
Original price
$449.99
$449.99 - $449.99
Current price $449.99
In stock

Remanufactured Motor by United HVAC Motors 2 Year Replacement Warranty (Terms Apply) Plug n Play - 100% Programmed Match your Motor Model N...

View full details
Original price $449.99 - Original price $449.99
Original price
$449.99
$449.99 - $449.99
Current price $449.99

Rheem 51-104304-05 Blower Motor ECM EON 1/2HP

Original price $449.99 - Original price $449.99
Original price
$449.99
$449.99 - $449.99
Current price $449.99
In stock

Remanufactured Motor by United HVAC Motors 2 Year Replacement Warranty (Terms Apply) Plug n Play - 100% Programmed Match your Motor Model N...

View full details
Original price $449.99 - Original price $449.99
Original price
$449.99
$449.99 - $449.99
Current price $449.99

Rheem 51-104304-06 Blower Motor ECM EON 1/2HP

Original price $449.99 - Original price $449.99
Original price
$449.99
$449.99 - $449.99
Current price $449.99
In stock

Remanufactured Motor by United HVAC Motors 2 Year Replacement Warranty (Terms Apply) Plug n Play - 100% Programmed Match your Motor Model N...

View full details
Original price $449.99 - Original price $449.99
Original price
$449.99
$449.99 - $449.99
Current price $449.99

Rheem 51-104304-07 Blower Motor ECM EON 1/2HP

Original price $449.99 - Original price $449.99
Original price
$449.99
$449.99 - $449.99
Current price $449.99
In stock

Remanufactured Motor by United HVAC Motors 2 Year Replacement Warranty (Terms Apply) Plug n Play - 100% Programmed Match your Motor Model N...

View full details
Original price $449.99 - Original price $449.99
Original price
$449.99
$449.99 - $449.99
Current price $449.99

Rheem 51-104304-08 Blower Motor ECM EON 1/2HP

Original price $449.99 - Original price $449.99
Original price
$449.99
$449.99 - $449.99
Current price $449.99
In stock

Remanufactured Motor by United HVAC Motors 2 Year Replacement Warranty (Terms Apply) Plug n Play - 100% Programmed Match your Motor Model N...

View full details
Original price $449.99 - Original price $449.99
Original price
$449.99
$449.99 - $449.99
Current price $449.99

Rheem 51-104304-09 Blower Motor ECM EON 1/2HP

Original price $449.99 - Original price $449.99
Original price
$449.99
$449.99 - $449.99
Current price $449.99
In stock

Remanufactured Motor by United HVAC Motors 2 Year Replacement Warranty (Terms Apply) Plug n Play - 100% Programmed Match your Motor Model N...

View full details
Original price $449.99 - Original price $449.99
Original price
$449.99
$449.99 - $449.99
Current price $449.99

Rheem 51-104304-10 Blower Motor ECM EON 1/2HP

Original price $449.99 - Original price $449.99
Original price
$449.99
$449.99 - $449.99
Current price $449.99
In stock

Remanufactured Motor by United HVAC Motors 2 Year Replacement Warranty (Terms Apply) Plug n Play - 100% Programmed Match your Motor Model N...

View full details
Original price $449.99 - Original price $449.99
Original price
$449.99
$449.99 - $449.99
Current price $449.99

Rheem 51-104304-11 Blower Motor ECM EON 1/2HP

Original price $449.99 - Original price $449.99
Original price
$449.99
$449.99 - $449.99
Current price $449.99
In stock

Remanufactured Motor by United HVAC Motors 2 Year Replacement Warranty (Terms Apply) Plug n Play - 100% Programmed Match your Motor Model N...

View full details
Original price $449.99 - Original price $449.99
Original price
$449.99
$449.99 - $449.99
Current price $449.99

Rheem 51-104304-12 Blower Motor ECM EON 1/2HP

Original price $449.99 - Original price $449.99
Original price
$449.99
$449.99 - $449.99
Current price $449.99
In stock

Remanufactured Motor by United HVAC Motors 2 Year Replacement Warranty (Terms Apply) Plug n Play - 100% Programmed Match your Motor Model N...

View full details
Original price $449.99 - Original price $449.99
Original price
$449.99
$449.99 - $449.99
Current price $449.99

Rheem 51-104304-13 Blower Motor ECM EON 1/2HP

Original price $449.99 - Original price $449.99
Original price
$449.99
$449.99 - $449.99
Current price $449.99
In stock

Remanufactured Motor by United HVAC Motors 2 Year Replacement Warranty (Terms Apply) Plug n Play - 100% Programmed Match your Motor Model N...

View full details
Original price $449.99 - Original price $449.99
Original price
$449.99
$449.99 - $449.99
Current price $449.99

Rheem 51-104304-14 Blower Motor ECM EON 1/2HP

Original price $449.99 - Original price $449.99
Original price
$449.99
$449.99 - $449.99
Current price $449.99
In stock

Remanufactured Motor by United HVAC Motors 2 Year Replacement Warranty (Terms Apply) Plug n Play - 100% Programmed Match your Motor Model N...

View full details
Original price $449.99 - Original price $449.99
Original price
$449.99
$449.99 - $449.99
Current price $449.99

Rheem 51-104304-16 Blower Motor ECM EON 1/2HP

Original price $449.99 - Original price $449.99
Original price
$449.99
$449.99 - $449.99
Current price $449.99
In stock

Remanufactured Motor by United HVAC Motors 2 Year Replacement Warranty (Terms Apply) Plug n Play - 100% Programmed Match your Motor Model N...

View full details
Original price $449.99 - Original price $449.99
Original price
$449.99
$449.99 - $449.99
Current price $449.99

Rheem 51-104304-20 Blower Motor ECM EON 1/2HP

Original price $449.99 - Original price $449.99
Original price
$449.99
$449.99 - $449.99
Current price $449.99
In stock

Remanufactured Motor by United HVAC Motors 2 Year Replacement Warranty (Terms Apply) Plug n Play - 100% Programmed Match your Motor Model N...

View full details
Original price $449.99 - Original price $449.99
Original price
$449.99
$449.99 - $449.99
Current price $449.99

Rheem 51-104304-21 Blower Motor ECM EON 1/2HP

Original price $449.99 - Original price $449.99
Original price
$449.99
$449.99 - $449.99
Current price $449.99
In stock

Remanufactured Motor by United HVAC Motors 2 Year Replacement Warranty (Terms Apply) Plug n Play - 100% Programmed Match your Motor Model N...

View full details
Original price $449.99 - Original price $449.99
Original price
$449.99
$449.99 - $449.99
Current price $449.99

Rheem 51-104304-23 Blower Motor ECM EON 1/2HP

Original price $449.99 - Original price $449.99
Original price
$449.99
$449.99 - $449.99
Current price $449.99
In stock

Remanufactured Motor by United HVAC Motors 2 Year Replacement Warranty (Terms Apply) Plug n Play - 100% Programmed Match your Motor Model N...

View full details
Original price $449.99 - Original price $449.99
Original price
$449.99
$449.99 - $449.99
Current price $449.99

Frequently Asked Questions (FAQs)

What is a remanufactured AC blower motor?

It’s a used blower motor that’s been fully rebuilt and restored to like-new condition. We disassemble, clean, inspect, replace worn components, and test each unit to ensure it meets strict performance standards.

Are remanufactured motors reliable?

Yes — our remanufactured motors are tested under load and built with top-grade parts. They’re designed to deliver OEM-level reliability and are backed by our product warranty.

Do you carry motors for air handlers and HVAC systems?

Absolutely. We offer a full selection of blower motors for air handlers, furnaces, and complete HVAC systems — including single-speed, multi-speed, and ECM (variable-speed) models.

How do I find the right replacement motor?

Just give us your original motor’s model number, specs (HP, voltage, RPM), or unit brand — and we’ll match you with the correct remanufactured replacement.

Can I get help with installation or technical questions?

Yes! Our team of HVAC motor specialists is here to help you every step of the way — from product selection to post-install support.

You can also use our directory to connect with a contractor local to you. Visit our directory page to find the right professional in your area.