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Quick specs
Brand
Oxbox by Trane
Tonnage
5 Ton
SEER2
13.8
EER2
11.2
Compressor Type
Single-Stage Scroll
Voltage
208/230V, 1-Phase, 60Hz
Blower Motor
PSC
Condenser Fan Motor
ECM
Liquid Valve Size
3/8"
Suction Valve Size
7/8"
Refrigerant
R-454B
AHRI
215225188
Not sure this fits your unit?
Call us with your model number and we'll confirm the right part before you order.
5 Ton Oxbox by Trane 13.8 SEER2 R-454B Single Stage Air Conditioner Split System
10 Year Warranty on Parts·Heavy Duty Construction
$4,853.66
-
- 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.
Secure payment
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5 Ton Oxbox by Trane 13.8 SEER2 R-454B Single Stage Air Conditioner Split System
Licensed HVAC technician required. Must be installed by a certified professional. Improper installation voids the manufacturer warranty.
Need help? (888) 292-0874
- Free shipping — most items ship by the next day
Secure payment
VISA MC AMEX DISC PayPal Affirm CHECK
In stock
In most items, small items ship same day. Complete systems ship next business day.
$4,853.66
-
Need help? (888) 292-0874
- Free shipping — most items ship by the next day
Secure payment
VISA MC AMEX DISC PayPal Affirm CHECK
Quick specs
Brand
Oxbox by Trane
Tonnage
5 Ton
SEER2
13.8
EER2
11.2
Compressor Type
Single-Stage Scroll
Voltage
208/230V, 1-Phase, 60Hz
Blower Motor
PSC
Condenser Fan Motor
ECM
Liquid Valve Size
3/8"
Suction Valve Size
7/8"
Refrigerant
R-454B
AHRI
215225188
Not sure this fits your unit?
Call us with your model number and we'll confirm the right part before you order.
Why Oxbox works well for homeowners
The Oxbox J5AC and J5AH is a matched split air system from Trane’s value brand. Both are set up for R-454B, the lower-impact refrigerant that already meets the 2025 EPA rules.
The outdoor J5AC is a no-frills condenser: scroll compressor, painted galvanized cabinet, and a louvered coil guard so the outdoor coil is not left wide open to weather and yard debris. It is built to run cooling duty day after day, not to look like a premium communicating system.
The indoor J5AH is the flexible half. It can go upflow, downflow, or sideways, which helps in closets, attics, and tight replacements. The coil is all-aluminum, so it stands up better to corrosion. The cabinet is sealed tight enough that cooled air is less likely to leak into the attic or closet. When service is needed, the blower slides out instead of forcing a full teardown.
A refrigerant sensor in the air handler can shut the outdoor unit down if a leak is detected. If the house needs extra heat in winter, electric heat strips can be added later.
This system is meant for homeowners who want a durable and simple cooling system without extra bells and whistles.
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 — Powder-painted galvanized steel, tested for salt-spray durability, steel coil guard & wire fan guard.
- PlusOne Refrigerant Detection System — Pauses 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.
Condenser
Height 33-3/16 in
Width 29-1/8 in
Length 29-1/8 in
Weight 185 lb
Air Handler
Height 54-1/2 in
Width 22 in
Length 24 in
Weight 159 lb
Customer reviews
What buyers are saying
Verified reviews from customers who purchased this product.
5.0
6 verified reviews
VP
Valerie P
The 5 Ton Oxbox by Trane 13.8 SEER2 R-454B Single Stage Air Conditioner Split System is a powerhouse that delivers cool air fast and consistently, which was a surprising treat at this price point. The equipment is solid, and the performance is nothing short of impressive—definitely a smart buy.
YG
Yosef G
The 5 Ton Oxbox by Trane 14.3 SEER2 R410A Single Stage Air Conditioner Split System delivers powerful cooling at an amazing price, keeping my home comfortable even on the hottest days! The performance and quality are outstanding, making it a top-notch investment for any homeowner.
JY
John Y
The 5 Ton Oxbox by Trane 14.3 SEER2 Air Conditioner Split System is a powerhouse, providing consistent and efficient cooling that quickly transformed our entire home into a comfortable haven! The price was remarkably low for such robust performance, making this system a fantastic choice for anyone seeking high-quality air conditioning without overspending.
LN
Louis N
I recently purchased the 5 Ton Oxbox by Trane 14.3 SEER2 R410A Single Stage Air Conditioner Split System, and I’m thrilled with the exceptional price, superior equipment, and outstanding performance—truly a fantastic investment that exceeded my expectations!
M
Marky
I recently invested in the 5 Ton Oxbox by Trane 14.3 SEER2 R410A Single Stage Air Conditioner Split System, and I’m thrilled with its exceptional cooling efficiency. The combination of its excellent performance, sleek design, and the surprisingly affordable price make it a standout choice for anyone looking to upgrade their home cooling system – a true winner in every aspect!
H
Hannah
Thrilled beyond words with the 5 Ton Oxbox by Trane 14.3 SEER2 R410A Single Stage Air Conditioner Split System! The price for such top-tier equipment was an unexpected delight, and its single-stage performance has transformed my home into a consistently comfortable oasis—absolutely impressive!
