Rheem Select 4 Ton 13.8 SEER2 Air Conditioner Condenser

The WA14AY48AJ1NA is a Rheem Select 4 ton air conditioner condenser engineered to provide dependable residential cooling. This outdoor unit uses R-454B refrigerant and delivers a nominal cooling capacity of 48,000 BTU. Its single-stage operation offers straightforward 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.

WA14AY48AJ1NA Features and Benefits

The WA14AY48AJ1NA includes practical features designed to support reliable cooling, efficient heat transfer, equipment protection, and easier professional service.

• Nominal 4 ton cooling capacity
• Approximately 48,000 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

WA14AY48AJ1NA Product Specifications

The WA14AY48AJ1NA 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: WA14AY48AJ1NA
• Equipment type: Air conditioner condenser
• System type: Straight cool
• Nominal capacity: 4 tons
• Nominal cooling capacity: 48,000 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 74 dB
• Dimensions: Approximately 35.17 inches high × 33.66 inches wide × 33.66 inches deep
• Operating weight: Approximately 243 pounds
• Application: Residential and manufactured home systems

Efficient Single-Stage Cooling

This Rheem Select condenser uses a single-stage compressor that operates at full capacity whenever cooling is required. This proven design makes the unit a dependable choice for residential properties that require consistent cooling from a properly sized 4 ton air-conditioning system.

The condenser’s published 13.8 or 14.3 SEER2 efficiency depends on its geographic application and complete equipment combination. The outdoor condenser alone does not determine the final efficiency rating. The indoor coil, furnace or air handler, blower motor, ductwork, refrigerant charge, and airflow settings all affect system performance.

Designed for R-454B Refrigerant

The WA14AY48AJ1NA is engineered for modern 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 equipment manufacturer.

R-454B is classified as an A2L refrigerant. Installation, charging, refrigerant-line preparation, 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 Cabinet

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

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

System Compatibility

Before purchasing the WA14AY48AJ1NA, verify the building’s cooling requirements, electrical service, indoor equipment, refrigerant type, line-set dimensions, airflow requirements, thermostat, and AHRI combination. Matching tonnage alone does not guarantee compatibility between HVAC components.

A professional Manual J load calculation is recommended when selecting system 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 WA14AY48AJ1NA by a qualified HVAC technician is required. Proper placement, electrical protection, brazing, nitrogen purging, evacuation, refrigerant charging, airflow adjustment, condensate management, and operational testing are essential for safe and dependable performance.

Explore additional air conditioner condensers from Xpress Supply or review the official Rheem WA14AY48AJ1NA specifications.