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Quick specs
Brand
Rheem
Tonnage
1.5 Ton
SEER2
14.3
Compressor Type
Single-Stage Scroll
Voltage
208/230V, 60Hz, 1-Phase
Refrigerant
R-454B
Condenser Fan Motor
1/7 HP, 1075 RPM
Liquid Valve Size
3/8"
Suction Valve Size
3/4"
Not sure this fits your unit?
Call us with your model number and we'll confirm the right part before you order.
1.5 Ton Rheem 14.3 SEER2 R-454B Endeavor Line Select Series Air Conditioner Condenser WA14AY18AJ1NA
Endeavor Line Select Series·1.5 Tons (18,000 BTU)
$2,165.85
-
- 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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1.5 Ton Rheem 14.3 SEER2 R-454B Endeavor Line Select Series Air Conditioner Condenser WA14AY18AJ1NA
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.
$2,165.85
-
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
1.5 Ton
SEER2
14.3
Compressor Type
Single-Stage Scroll
Voltage
208/230V, 60Hz, 1-Phase
Refrigerant
R-454B
Condenser Fan Motor
1/7 HP, 1075 RPM
Liquid Valve Size
3/8"
Suction Valve Size
3/4"
Not sure this fits your unit?
Call us with your model number and we'll confirm the right part before you order.
1.5 Ton Rheem 14.3 SEER2 R-454B Endeavor Line Select Series Air Conditioner Condenser WA14AY18AJ1NA
The WA14AY18AJ1NA is a high-efficiency 1.5-ton (18,000 BTU) outdoor condensing unit from the Endeavor Line Select Series by WeatherKing (Rheem). Designed for residential split-system cooling, it delivers reliable, energy-efficient performance with modern low-GWP refrigerant technology. It is ENERGY STAR® certified, making it an excellent choice for homeowners seeking dependable comfort, lower energy bills, and environmental responsibility.
Key Features
- Optimized 7mm Condenser Coil: Improves airflow, heat transfer, and overall energy efficiency while requiring less refrigerant.
- Fully Louvered Steel Cabinet: Provides robust protection against weather, corrosion, and yard hazards for long-term durability.
- Single-Stage Scroll Compressor: Offers quiet, reliable operation.
- Swept-Wing Fan Blade & Sound-Dampening Design: Helps achieve low operating sound levels.
- Easily Accessible Control Box & Expanded Service Space: Simplifies installation, maintenance, and service with generous working room.
- PlusOne® Refrigerant Detection System™ (compatible): Integrated A2L mitigation for safety and compliance with low-GWP requirements.
- R-454B Refrigerant: Low global warming potential (GWP) refrigerant compliant with 2025 EPA standards (78% lower GWP than R-410A).
Benefits
- Energy Savings: Up to 15.2 SEER2 / 12 EER2 ratings help reduce cooling costs compared to older, less efficient units.
- Quiet Operation: Sound levels as low as 70 dB for minimal disruption.
- Sustainability: Lower environmental impact with R-454B and ENERGY STAR certification.
- Reliability & Ease of Service: Durable construction, accessible components, and long warranty coverage provide peace of mind.
- Versatile Compatibility: Pairs with a wide range of indoor coils, air handlers, and furnaces for complete split systems.
Specifications
- Nominal Capacity: 1.5 Tons (18,000 BTU/h)
- Cooling Capacity: 17,100 BTU/h (Total) / 13,100 BTU/h (Sensible)
- Efficiency: 14.3 SEER2 / 11.7 EER2 (up to 15.2 SEER2 system rating)
- Refrigerant: R-454B (64 oz. factory charge, sufficient for 15 ft. lines)
- Compressor: Single-stage scroll
- Voltage: 208/230V, 1 Phase, 60 Hz
- Electrical: Min. Circuit Ampacity 12A | Max. Overcurrent Protection 15A | Compressor RLA 8A
- Outdoor Fan: 20″ diameter, 1/7 HP motor, 1,765 CFM, 1,075 RPM
- Coil: 7mm tube, 10.9 sq. ft. net face area, 24 FPI, 1 row
- Sound Level: 70 dB
- Weight: 141 lb (operating) / ~148 lb (shipping)
- Line Sizes: Liquid 3/8″, Suction 3/4″
Dimensions
- Height: 25 1/6 in (639 mm)
- Width: 29 8/15 in (750 mm)
- Depth: 29 8/15 in (750 mm)
Compatibility
This unit is designed for use in residential split air conditioning systems. It pairs with appropriately matched Rheem/WeatherKing indoor evaporator coils, air handlers, or furnaces. Consult a licensed HVAC contractor for proper system matching, sizing, and installation to achieve rated efficiency and performance. Supports long-line applications and low-ambient operation with optional kits.
Warranty
- Parts: 5 Years
- Compressor: 10 Years (conditional, registration required)
This unit offers a strong balance of efficiency, durability, and modern refrigerant technology—ideal for new installations or replacements in moderate-sized homes. For professional installation and system design recommendations, contact a qualified HVAC technician.
Key features
- Endeavor Line Select Series — Rheem single-stage condensing unit
- 1.5 Tons (18,000 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 25 1/6 in.
Width 29 8/15 in.
Length 29 8/15 in.
Weight 141 lbs.
Customer reviews
What buyers are saying
Verified reviews from customers who purchased this product.
5.0
9 verified reviews
HD
Harry D
The 1.5 Ton Rheem Select 14.3 SEER2 R-454B Single Stage Air Conditioner Condenser delivered incredible performance and cooling power that truly surprised me. With excellent equipment quality at an unbeatable price, this system is a fantastic value for any homeowner looking for reliable comfort.
VD
Ver D
The 1.5 Ton Rheem Select 14.3 SEER2 R-454B Single Stage Air Conditioner Condenser blew me away with its performance and value. I couldn’t believe how powerful and efficient it is for the price—absolutely top-notch equipment!
MV
Marshall V
The 1.5 Ton Rheem Select 14.3 SEER2 R410A Single Stage Air Conditioner Condenser delivers powerful cooling with impressive efficiency, keeping indoor spaces comfortable even in peak summer heat. With its excellent price and reliable performance, this unit is a fantastic choice for long-lasting comfort and energy savings!
BN
Benjamin N
The 1.5-ton Rheem Select air conditioner delivers remarkable cooling performance and solid reliability that truly impressed me. Finding such top-notch equipment at this price is an amazing deal, making it a must-have for anyone seeking quality and value!
LT
Lambert T
The 1.5 Ton Rheem Select Air Conditioner Condenser offers powerful cooling and great efficiency at a price that’s hard to beat. Its 14.3 SEER2 rating keeps energy costs low while ensuring my home stays refreshingly cool, even on the hottest days.
QD
Quentin D
The 1.5 Ton Rheem Select Air Conditioner Condenser is a fantastic blend of affordability and reliability, offering top-tier performance at an excellent price. With its 14.3 SEER2 rating, it keeps my home perfectly cool while being impressively energy-efficient, making it a great choice for any budget.
SF
Shiloh F
I recently purchased the 1.5 Ton Rheem Select 14.3 SEER2 R410A Single Stage Air Conditioner Condenser, and I couldn’t be more thrilled with the fantastic price, top-notch equipment, and its exceptional cooling performance!
S
Susan
I recently purchased the 1.5 Ton Rheem Select 14.3 SEER Single Stage Air Conditioner Condenser, and I am thrilled with its remarkable performance and the unbelievable value it offers! The efficient cooling, impressive SEER rating, and the surprisingly affordable price make it an exceptional choice, providing a perfect blend of reliability and cost-effectiveness for my home.
J
James
The 1.5 Ton Rheem Select 14.3 SEER2 R410A Single Stage Air Conditioner Condenser is an astonishing discovery! With its remarkable price for such impressive efficiency and reliable performance, it’s a surprising and exceptional solution for maintaining unparalleled comfort and energy efficiency in any home.
