Rheem Select 3.5 Ton 14.3 SEER2 Air Conditioner Condenser

The WA14AY42AJ1NA is a Rheem Select 3.5 ton air conditioner condenser engineered to provide dependable residential cooling. This outdoor unit uses R-454B refrigerant and delivers a nominal cooling capacity of 42,000 BTU. Its single-stage operation offers 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.

WA14AY42AJ1NA Features and Benefits

The WA14AY42AJ1NA includes practical features designed to support reliable cooling, efficient heat transfer, equipment protection, and convenient professional service.

• Nominal 3.5 ton cooling capacity
• Approximately 42,000 BTU per hour
• 13.8/14.3 SEER2 efficiency based on the matched system
• 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
• Integrated refrigerant detection technology
• Compatible with standard 24-volt thermostats
• Designed for residential straight-cool HVAC systems

WA14AY42AJ1NA Product Specifications

The WA14AY42AJ1NA must be paired with approved indoor equipment to achieve its published capacity and efficiency rating. Actual system performance depends on the evaporator coil or air handler, blower airflow, furnace, refrigerant charge, ductwork, installation conditions, and applicable AHRI-certified combination.

• Manufacturer: Rheem
• Series: Endeavor Line Select
• Model: WA14AY42AJ1NA
• Equipment type: Air conditioner condenser
• System type: Straight cool
• Nominal capacity: 3.5 tons
• Nominal cooling capacity: 42,000 BTU
• Efficiency: 13.8/14.3 SEER2 depending on system match
• Refrigerant: R-454B
• Compressor: Single-stage scroll compressor
• Condenser coil: Optimized 7 mm design
• Voltage: 208/230 volts
• Phase: Single phase
• Frequency: 60 Hz
• Liquid-line connection: 3/8 inch
• Suction-line connection: 7/8 inch
• Sound rating: Approximately 73 dB
• Dimensions: Approximately 35.17 inches high × 33.66 inches wide × 33.66 inches deep
• Operating weight: Approximately 252 pounds
• Application: Residential and manufactured home systems

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 properly sized 3.5 ton air-conditioning system.

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

Designed for R-454B Refrigerant

The WA14AY42AJ1NA is engineered specifically for R-454B refrigerant. It must only be connected to compatible 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 expressly authorized by the manufacturer.

R-454B is classified as an A2L refrigerant. Installation, refrigerant-line preparation, charging, service, and system commissioning must comply with applicable safety codes and Rheem instructions. Required refrigerant detection and mitigation components must be installed and connected correctly.

Durable 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 design supports airflow, heat transfer, and efficient heat rejection during normal cooling operation.

The accessible control compartment and expanded valve space help qualified technicians complete electrical connections, refrigerant-line installation, inspection, and routine service. The condenser should be placed on a stable, level pad with all manufacturer-required clearances.

System Compatibility

Before purchasing the WA14AY42AJ1NA, verify the property’s cooling requirements, electrical service, indoor equipment, refrigerant type, line-set dimensions, airflow requirements, thermostat, and applicable AHRI combination. Matching tonnage alone does not guarantee compatibility between HVAC components.

A professional Manual J load calculation is recommended when selecting equipment 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 WA14AY42AJ1NA 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 WA14AY42AJ1NA specifications.