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Quick specs
Brand
Rheem
Tonnage
4 Ton
SEER2
14.3
Compressor Type
Single-Stage Scroll
Voltage
208/230V, 60Hz, 1-Phase
Refrigerant
R-454B
Condenser Fan Motor
1/5 HP, 850 RPM
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: WA14AY48AJ1NA · Category: AIR CONDITIONER CONDENSERS

4 Ton Rheem 14.3 SEER2 R-454B Endeavor Line Select Series Air Conditioner Condenser WA14AY48AJ1NA

10-Year Parts and Compressor Warranty·Endeavor Line Select Series

$3,024.18

-

  • 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: WA14AY48AJ1NA · Category: AIR CONDITIONER CONDENSERS
4 Ton Rheem 14.3 SEER2 R-454B Endeavor Line Select Series Air Conditioner Condenser WA14AY48AJ1NA
Quick specs
Brand
Rheem
Tonnage
4 Ton
SEER2
14.3
Compressor Type
Single-Stage Scroll
Voltage
208/230V, 60Hz, 1-Phase
Refrigerant
R-454B
Condenser Fan Motor
1/5 HP, 850 RPM
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.

4 Ton Rheem 14.3 SEER2 R-454B Endeavor Line Select Series Air Conditioner Condenser WA14AY48AJ1NA

The WA14AY48AJ1NA is a high-efficiency 4-ton (48,000 BTU) residential split-system air conditioner condenser from Rheem’s Endeavor Line Select Series. It delivers reliable, energy-efficient cooling with modern low-GWP R-454B refrigerant, making it an excellent choice for homeowners seeking dependable comfort, sustainability, and compliance with 2025 EPA standards.

Key Features

  • Optimized 7mm Condenser Coil: Improves airflow, heat transfer, and overall energy efficiency while using less refrigerant.
  • Fully Louvered Steel Cabinet: Provides robust protection against weather, corrosion, and yard hazards.
  • Easily Accessible Control Box: Simplifies installation and routine maintenance.
  • PlusOne® Refrigerant Detection System™ (compatible): Integrated A2L sensor and mitigation for enhanced safety and automatic system protection.
  • Single-Stage Scroll Compressor: Offers quiet, reliable operation.
  • Eco-Friendly Design: Uses R-454B refrigerant with significantly lower Global Warming Potential (78% lower than previous R-410A).

Benefits

  • Energy Savings: Achieves up to 14.3 SEER2 / 11.7–12 EER2, helping reduce monthly utility bills while providing powerful cooling.
  • Quiet Operation: Sound levels as low as ~74 dB for minimal outdoor noise disruption.
  • Durability & Reliability: Robust construction and advanced coil technology ensure long-lasting performance with a 5-year parts and 10-year conditional compressor warranty (registration required).
  • Sustainability: Meets future regulatory requirements with low-GWP refrigerant and efficient design.
  • Ease of Service: Streamlined design for faster, less costly installations and repairs.

Specifications

  • Nominal Capacity: 4 Tons (48,000 BTU/h cooling)
  • SEER2 / EER2: Up to 14.3 / 12 (13.8 / 11.7 rated)
  • Refrigerant: R-454B (pre-charged with 142 oz)
  • Voltage: 208–230V, 1 Phase, 60 Hz
  • Compressor RLA / LRA: 22A / 126A
  • Minimum Circuit Ampacity (MCA): 30A
  • Max Overcurrent Protection: 50A
  • Condenser Fan: 24″ diameter, 1/5 HP, ~3,606 CFM, 251W
  • Sound Level: 74 dB
  • Coil Specs: 7mm tubes, 2 rows, 24 fins per inch, ~19.5 ft² outer face area
  • Weight: ~243–273 lbs (net/shipping varies by source)
  • Line Set Connections: Liquid 3/8″, Suction 7/8″

Dimensions

  • Height: 35.17 in (35 1/6 in / ~893 mm)
  • Width: 33.66–33.75 in (~855 mm)
  • Depth: 33.66–33.75 in (~855 mm)
  • Shipping Dimensions (approx.): Slightly larger for safe transport.

Compatibility

  • Designed for use with matching Rheem or compatible air handlers, evaporator coils (e.g., cased coils), and thermostats in 208–230V single-phase systems.
  • Ideal for new installations or replacements in residential homes requiring 4-ton capacity.
  • Compatible with standard 24V controls and works best when properly matched for optimal efficiency and performance. Consult a licensed HVAC professional for system pairing.

This unit combines efficiency, durability, and forward-looking refrigerant technology for years of comfortable, cost-effective cooling. Always have a qualified HVAC technician handle installation to ensure warranty coverage and peak performance.

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.
Key features
  • 10-Year Parts and Compressor Warranty — manufacturer coverage
  • Endeavor Line Select Series — Rheem residential split-system condenser
  • 14.3 SEER2 Efficiency — with R-454B refrigerant
  • Reliable Cooling — high-efficiency residential performance
Dimensions
Height 35.17 in.
Width 33.66 in.
Length 33.66 in.

What buyers are saying

Verified reviews from customers who purchased this product.

Write a review
5.0
8 verified reviews
5★
100%
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ED
Edward D

The 4 Ton Rheem Select 14.3 SEER2 R-454B Single Stage Air Conditioner Condenser impressed me with its powerful performance and smooth operation. I couldn’t believe the excellent price for such dependable equipment that delivers outstanding cooling efficiency.

HF
Henry F

I’m absolutely thrilled with the 4 Ton Rheem Select 14.3 SEER2 R-454B Single Stage Air Conditioner Condenser – the price is incredible for such high-quality equipment! It cools my home perfectly, running efficiently and quietly while delivering impressive performance all season long.

JE
James E

The 4 Ton Rheem Select 14.3 SEER2 R410A Single Stage Air Conditioner Condenser delivers outstanding cooling power with incredible efficiency. With its excellent price and top-tier performance, this unit is a game-changer for comfort and reliability!

BV
Bert V

The 4-ton Rheem Select air conditioner impressed me with its powerful cooling performance and reliable operation. It’s hard to believe such high-quality equipment is available at this price, making it an outstanding choice for comfort and efficiency!

LD
Levy D

The 4 Ton Rheem Select Air Conditioner Condenser delivers incredible cooling power at an unbelievably affordable price. Its 14.3 SEER2 efficiency keeps my home comfortably cool without causing my energy bills to soar.

GE
Gregory E

I recently purchased the 4 Ton Rheem Select 14.3 SEER2 R410A Single Stage Air Conditioner Condenser, and I couldn’t be happier with the amazing price, outstanding equipment quality, and the superb cooling performance it delivers!

A
Arem

I recently purchased the 4 Ton Rheem Select 14.3 SEER Single Stage Air Conditioner Condenser, and I’m genuinely amazed at the incredible price I got for such a powerful and efficient unit! The outstanding combination of affordability, robust cooling capabilities, and reliable performance makes it an absolute game-changer for anyone seeking top-notch air conditioning without breaking the bank.

O
Oliver

The 4 Ton Rheem Select 14.3 SEER2 R410A Single Stage Air Conditioner Condenser is a remarkable find! Its unbelievable price for top-tier efficiency and consistent performance is a surprising and exceptional solution for maintaining superior comfort and energy savings in any home.