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Quick specs
Brand
Rheem
Tonnage
5 Ton
Compressor Type
N/A
Voltage
208/230V, 1-Phase, 60Hz
Blower Motor
Constant Torque ECM, 3/4 HP
Refrigerant
R-454B
Liquid Valve Size
3/8"
Suction Valve Size
7/8"
Not sure this fits your unit?
Call us with your model number and we'll confirm the right part before you order.
SKU: RH2TY6021STANAJ · Category: AIR HANDLERS

5 Ton Rheem R-454B Two-Stage Multi-Position High Efficiency Air Handler 21″ Wide

10 Year Warranty on Parts·Heavy Duty Construction

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  • Free shipping — most items ship by the next day

Licensed HVAC technician required. Must be installed by a certified professional. Improper installation voids the manufacturer warranty.

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SKU: RH2TY6021STANAJ · Category: AIR HANDLERS
5 Ton Rheem R-454B Two-Stage Multi-Position High Efficiency Air Handler 21″ Wide
Quick specs
Brand
Rheem
Tonnage
5 Ton
Compressor Type
N/A
Voltage
208/230V, 1-Phase, 60Hz
Blower Motor
Constant Torque ECM, 3/4 HP
Refrigerant
R-454B
Liquid Valve Size
3/8"
Suction Valve Size
7/8"
Not sure this fits your unit?
Call us with your model number and we'll confirm the right part before you order.

Why Rheem Electric Air Handlers Are the Ultimate Choice for Year-Round Comfort

The RH2TY indoor air handler is built to move cooled or heated air through your home quietly and efficiently. It uses a newer, lower-impact refrigerant setup that already meets the EPA’s 2025 environmental rules, so you don’t have to worry about a major equipment change later.

Inside, the all-aluminum coil holds up better against corrosion. The sturdy steel cabinet can be installed in several positions—upflow, downflow, or on its side—so it can fit in tighter spaces. It is also well sealed (under 2% air leakage) so conditioned air stays in the ducts instead of leaking into the attic or closet. One inch of insulation helps keep blower noise down.

A built-in refrigerant safety system watches for leaks. It works with a standard 24-volt thermostat and will automatically pause the outdoor unit if it detects too much refrigerant in the air.

Optional electric heat kits can be added for extra warmth on cooler days, and they include built-in breakers and a service disconnect for safety. Altogether, the RH2TY is a compact, service-friendly indoor unit designed to deliver dependable comfort in tight spaces.

Key features
  • 10 Year Warranty on Parts — Replacement for any part of this product which fails in normal use in accordance with the terms of the limited warranty.
  • Heavy Duty Construction — Rugged steel cabinet with 1-inch foil-faced insulation to cut blower noise and sweating.
  • PlusOne Refrigerant Detection System — Pauses the outdoor unit if a refrigerant leak is detected.
  • 100% Factory Run Tested — Fully assembled and run under real operational conditions before it leaves the factory.

Why homeowners choose NAW

Genuine OEM parts

Every part we sell is the real thing — authorized, factory-genuine, and backed by the full manufacturer warranty.

Easy online ordering

Find your part by model number, add to cart, and get it delivered to your door — no middleman, no markup.

30-day hassle-free returns

Ordered the wrong part? Send it back within 30 days.

Help when you need it

Not sure if this is the right part? Call us at (888) 292-0874 and we’ll help you find the correct replacement.
Air Handler
Height 57 in
Width 21 in
Length 21-11/16 in
Weight 139 lb

What buyers are saying

Verified reviews from customers who purchased this product.

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5.0
6 verified reviews
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TC
Teddy C

The 5 Ton Rheem R-454B Two-Stage Multi-Position High Efficiency Air Handler 21″ Wide impressed me with its powerful performance and whisper-quiet operation. I was amazed at the excellent price for such high-end equipment that works flawlessly and keeps my entire home perfectly comfortable.

FD
Farley D

The 5 Ton Rheem R410A Multi-Position High Efficiency Air Handler is an absolute game-changer! With an incredible price and outstanding performance, it provides powerful, efficient cooling that surpassed all my expectations.

VG
Valerie G

The 5-ton Rheem air handler is a beast, providing incredible cooling power that keeps my home consistently comfortable even on the hottest days. Its 21-inch width offers versatile installation options, and the high efficiency at this price point is simply unbeatable.

KG
Kaiser G

I recently invested in the 5 Ton Rheem R410A Multi-Position High Efficiency Air Handler (21″ Wide), and the exceptional price, coupled with the outstanding equipment and performance, has left me pleasantly surprised and thoroughly satisfied with my indoor climate control!

J
Jonah

I recently purchased the 5 Ton Rheem R410A Multi-Position High Efficiency Air Handler (21″ Wide), and I’m beyond thrilled with the exceptional deal I got on this unit! The price was unbeatable, and the equipment’s outstanding performance has transformed my home’s climate control, providing both efficiency and comfort beyond my expectations. This purchase is a game-changer, offering an exciting surprise of affordability and top-tier quality in one fantastic package!

B
Biggs

Stunning find! The 5 Ton Rheem R410A Multi-Position High Efficiency Air Handler at its price is a jaw-dropping steal, combining exceptional equipment and unmatched efficiency. Its sleek design and high performance at 21″ wide are truly a surprise, offering an incredible value for top-tier home climate control!