Rheem Select 1.5 Ton 14.3 SEER2 Air Conditioner Condenser

The WA14AY18AJ1NA is a Rheem Select 1.5 ton air conditioner condenser engineered to provide dependable residential cooling. This outdoor unit uses R-454B refrigerant and offers a nominal cooling capacity of 18,000 BTU. Its single-stage operation provides consistent performance for properly sized and professionally matched HVAC systems.

Part of the Rheem Endeavor Line Select Series, this condenser combines durable outdoor construction with an optimized coil design and accessible service components. It is intended for straight-cool air-conditioning applications and must be paired with a compatible indoor evaporator coil or air handler.

WA14AY18AJ1NA Features and Benefits

The WA14AY18AJ1NA includes practical features designed to support reliable cooling, effective heat transfer, outdoor equipment protection, and convenient professional service.

• Nominal 1.5 ton cooling capacity
• Approximately 18,000 BTU per hour
• 14.3 SEER2 efficiency with qualifying equipment combinations
• Designed specifically for R-454B refrigerant
• Dependable single-stage cooling operation
• Durable scroll compressor
• Optimized 7 mm condenser coil design
• Fully louvered steel outdoor cabinet
• Accessible control box for installation and service
• Expanded service-valve working area
• Compatible with required refrigerant detection components
• Compatible with standard 24-volt thermostats
• Designed for residential straight-cool systems

WA14AY18AJ1NA Product Specifications

The WA14AY18AJ1NA must be combined with approved indoor equipment to achieve its published capacity and SEER2 rating. Actual system performance depends on the evaporator coil or air handler, furnace, blower airflow, refrigerant charge, ductwork, installation conditions, and applicable AHRI-certified combination.

• Manufacturer: Rheem
• Series: Endeavor Line Select
• Model: WA14AY18AJ1NA
• Equipment type: Air conditioner condenser
• System type: Straight cool
• Nominal capacity: 1.5 tons
• Nominal cooling capacity: 18,000 BTU
• Rated total capacity: Approximately 17,100 BTU
• Efficiency: 14.3 SEER2
• EER2: 11.7
• Refrigerant: R-454B
• Factory refrigerant charge: Approximately 64 ounces
• Compressor: Single-stage scroll compressor
• Condenser coil: Optimized 7 mm design
• Voltage: 208/230 volts
• Phase: Single phase
• Frequency: 60 Hz
• Minimum circuit ampacity: 12 amps
• Maximum overcurrent protection: 15 amps
• Liquid-line connection: 3/8 inch
• Suction-line connection: 3/4 inch
• Sound rating: Approximately 70 dB
• Dimensions: Approximately 25.16 inches high × 29.53 inches wide × 29.53 inches deep
• Operating weight: Approximately 141 pounds

Reliable Single-Stage Cooling

This Rheem Select condenser uses a single-stage compressor that operates at full capacity whenever cooling is required. This straightforward design makes the unit a dependable option for residential properties requiring consistent performance from a correctly sized 1.5 ton air-conditioning system.

The published 14.3 SEER2 efficiency depends on the complete matched system. The condenser alone does not determine the final rating. The indoor coil, furnace or air handler, blower motor, ductwork, refrigerant charge, and airflow settings all influence cooling performance and energy consumption.

Designed for R-454B Refrigerant

The WA14AY18AJ1NA is engineered specifically for R-454B refrigerant. It must only be paired with indoor equipment designed and approved for the same refrigerant. Components intended exclusively for R-410A or R-32 systems should not be mixed with this condenser unless Rheem expressly approves the combination.

R-454B is classified as an A2L refrigerant. Installation, charging, refrigerant-line preparation, service, and system commissioning must comply with Rheem instructions and applicable safety codes. The required refrigerant detection sensor and mitigation board are installed in compatible indoor equipment as part of the complete system.

Durable and Compact Outdoor Construction

A fully louvered steel cabinet helps protect the condenser coil from weather, landscaping debris, and common outdoor hazards. The optimized 7 mm coil promotes airflow, heat transfer, and effective heat rejection during normal cooling operation.

The compact cabinet can help accommodate residential installations with limited outdoor space. The unit must still be placed on a stable, level condenser pad with all manufacturer-required clearances for airflow, service access, and safe operation.

System Compatibility

Before purchasing the WA14AY18AJ1NA, verify the property’s cooling load, electrical service, indoor equipment, refrigerant type, line-set dimensions, airflow requirements, thermostat, and applicable AHRI combination. Matching equipment by tonnage alone does not guarantee compatibility.

A professional Manual J load calculation is recommended when selecting capacity. Installing oversized or undersized equipment can negatively affect temperature control, humidity removal, energy consumption, equipment cycling, and long-term reliability.

Professional Installation Required

Professional installation of the WA14AY18AJ1NA by a qualified HVAC technician is required. Correct placement, electrical protection, brazing, nitrogen purging, evacuation, refrigerant charging, airflow adjustment, and operational testing are essential for safe and dependable performance.

Explore additional air conditioner condensers from Xpress Supply or review the official Rheem WA14AY18AJ1NA specifications.