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Quick specs
Brand
Rheem
Tonnage
3.5 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.
3.5 Ton Rheem 14.3 SEER2 R-454B Endeavor Line Select Series Air Conditioner Condenser WA14AY42AJ1NA
Endeavor Line Select Series·3.5 Tons (42,000 BTU)
$2,683.19
-
- 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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3.5 Ton Rheem 14.3 SEER2 R-454B Endeavor Line Select Series Air Conditioner Condenser WA14AY42AJ1NA
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.
$2,683.19
-
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
Rheem
Tonnage
3.5 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.
3.5 Ton Rheem 14.3 SEER2 R-454B Endeavor Line Select Series Air Conditioner Condenser WA14AY42AJ1NA
The WA14AY42AJ1NA is a robust 3.5-ton (42,000 BTU) single-stage air conditioner condensing unit from Rheem’s Endeavor® Line Select™ Series. Designed for dependable performance and energy efficiency, it delivers powerful cooling while meeting modern environmental standards with low-GWP R-454B refrigerant. Ideal for residential split-system installations, it provides excellent value with ENERGY STAR® certification and quiet operation.
Key Features
- Optimized 7mm Condenser Coil: Improves airflow, heat transfer, and overall energy efficiency.
- Fully Louvered Steel Cabinet: Durable construction protects against yard hazards and weather corrosion.
- Easily Accessible Control Box: Simplifies installation and routine service.
- PlusOne® Refrigerant Detection System™ (compatible): Integrated A2L sensor and mitigation for enhanced safety and easier commissioning with any 24V thermostat.
- Scroll Compressor: Reliable single-stage operation with internal protections.
- Expanded Valve Space: Minimum 27 square inches for easier access during installation.
Benefits
- Energy Savings: Up to 15.2 SEER2 / 12 EER2 ratings help lower utility bills while delivering strong cooling performance.
- Eco-Friendly: Uses R-454B refrigerant with significantly lower Global Warming Potential (GWP) compared to older options — a step toward sustainability with minimal installation changes.
- Quiet Operation: Sound levels as low as ~70-73 dB for minimal disruption.
- Long-Term Reliability: Backed by a 5-year parts limited warranty and 10-year conditional compressor warranty (registration required).
- Peace of Mind: ENERGY STAR® certified; robust design ensures years of dependable comfort.
Specifications
- Nominal Capacity: 3.5 Tons (42,000 BTU/h cooling capacity)
- SEER2 / EER2: Up to 15.2 / 12 (Rated 14.3 / 11.7)
- Refrigerant: R-454B (pre-charged for 15 ft. lineset; 142 oz. furnished)
- Voltage: 208/230V, 1-Phase, 60 Hz
- Compressor: Single-stage scroll
- Fan: 24″ diameter, 3 blades, 1/5 HP motor, ~3,431 CFM
- Electrical: Min. Circuit Ampacity 20A, Max. Overcurrent Protection 30A
- Sound Level: 73 dB
- Weight: ~252 lb (operating) / Shipping ~259 lb
- Coil: 7mm, 2 rows, 24 FPI, net face area ~19.5 ft² (outer) / 18.8 ft² (inner)
Dimensions
- Height: 35-1/6 in (35.17 in / ~893 mm)
- Width: 33-21/32 in (33.66 in / ~855 mm)
- Depth: 33-21/32 in (33.66 in / ~855 mm)
Compatibility
- Designed for use with matching Rheem or compatible indoor evaporator coils, air handlers, or furnaces in split-system setups.
- Compatible with standard 24V thermostats.
- Suitable for residential applications requiring 3.5-ton cooling capacity. Always match components properly for optimal efficiency and performance (consult a licensed HVAC professional).
This unit offers a strong balance of efficiency, durability, and modern refrigerant compliance for homeowners seeking reliable central air conditioning. Professional installation is recommended to ensure peak performance and warranty validity.
Key features
- Endeavor Line Select Series — Rheem single-stage condensing unit
- 3.5 Tons (42,000 BTU) — residential split-system cooling
- 14.3 SEER2 Efficiency — energy-efficient performance
- R-454B Refrigerant — lower-GWP next-generation refrigerant
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.
Dimensions
Height 35 in.
Width 33 in.
Length 33 in.
Weight 252 lbs.
Customer reviews
What buyers are saying
Verified reviews from customers who purchased this product.
5.0
8 verified reviews
HF
Henry F
The 3.5 Ton Rheem Select 14.3 SEER2 R-454B Single Stage Air Conditioner Condenser completely exceeded my expectations with its strong cooling power and reliable design. I was genuinely surprised by the excellent performance and thrilled to get such great equipment at an unbeatable price.
DD
Devin D
The 3.5 Ton Rheem Select 14.3 SEER2 R-454B Single Stage Air Conditioner Condenser has blown me away with its exceptional cooling power and unbeatable price! The performance is top-notch, running quietly and efficiently, while delivering the perfect comfort for my home.
FD
Felix D
The 3.5 Ton Rheem Select 14.3 SEER2 R410A Single Stage Air Conditioner Condenser exceeds expectations with its powerful cooling performance and energy efficiency. At an unbeatable price, this unit delivers top-quality reliability and comfort, making it a fantastic choice for any home or business!
JZ
John Z
The 3.5-ton Rheem Select air conditioner offers outstanding performance and dependable cooling that exceeded my expectations. Its excellent price for such high-quality equipment makes it an amazing value and a smart investment for any home!
IG
Ivan G
The 3.5 Ton Rheem Select Air Conditioner Condenser is a powerhouse, providing excellent cooling at a price that feels like a steal. With a 14.3 SEER2 efficiency, it keeps my entire home refreshingly cool without causing a spike in my energy bills.
PB
Philip B
I recently purchased the 3.5 Ton Rheem Select 14.3 SEER2 R410A Single Stage Air Conditioner Condenser, and I’m thrilled with the unbelievable price, top-notch equipment, and the exceptional cooling performance it provides!
E
Erika
I recently purchased the 3.5 Ton Rheem Select 14.3 SEER Single Stage Air Conditioner Condenser, and I’m thrilled with the unbeatable price I paid for such a high-quality and powerful unit! The combination of its excellent price point, robust cooling capabilities, and efficient performance make it a standout choice for anyone in need of a reliable and cost-effective air conditioning solution.
T
Tom
The 3.5 Ton Rheem Select 14.3 SEER2 R410A Single Stage Air Conditioner Condenser is an absolute marvel! Its unbelievable price for such high-caliber efficiency and reliable performance is a surprising and outstanding solution for maintaining supreme comfort and energy savings in any home.
