4 Ton Air Handling Unit, Variable Speed, 48,000 BTU, 208 to 230 V, 1 PH

Armstrong Air BCE7S48MA4X – 4 Ton Variable Speed Air Handler with Pro Series™ Compatibility

The BCE7S48MA4X from Armstrong Air is a 4-ton variable speed air handler designed for high-efficiency applications requiring precise airflow control and advanced system integration. Built for residential or light commercial installations, this model features a variable speed ECM blower motor and is optimized for performance when paired with Armstrong Pro Series™ heat pumps or air conditioners.

Constructed with a reinforced cabinet and equipped with antimicrobial-treated drain pans, the BCE7S delivers quiet operation, reliable comfort, and long-term durability. Its variable airflow profile enhances humidity control and temperature consistency across a wide range of operating conditions.

Core Features

• Variable Speed ECM Blower Motor: Provides enhanced humidity management, zoning compatibility, and quiet operation.
• Pro Series™ Integration: Designed for optimal performance with Armstrong Air matched outdoor units and Comfort Sync® communicating thermostats.
• Comfort Sync® Compatibility: Enables remote diagnostics, performance monitoring, and automated alerts via connected control systems.
• Antimicrobial Drain Pan: Mold- and bacteria-resistant polymer pan design supports cleaner indoor air quality.
• Multi-Position Configuration: Suitable for vertical, horizontal, or downflow installations depending on system layout requirements.

Technical Specifications

• Model Number: BCE7S48MA4X
• Cooling Capacity: 4.0 Tons
• Voltage: 208–230V
• Phase: Single Phase
• Dimensions: 21.25" W x 58.5" H x 24.625" D
• Shipping Weight: 189 lbs

Installation Considerations

Installation of the BCE7S48MA4X requires proper system matching, refrigerant charging, and electrical setup. Due to the integrated communicating control compatibility and multi-position flexibility, this unit is best installed by a licensed HVAC technician to ensure code compliance and optimal performance.

Professional Application Guidance

Contractors: The BCE7S series is engineered to support high-efficiency installs where variable airflow is critical. The variable-speed operation simplifies zoning design and enhances coil dehumidification efficiency. Field wiring and service access are streamlined for faster setup.

DIY Consideration: This unit involves complex wiring, refrigerant line sizing, and communication system integration. Installation should only be attempted by qualified individuals familiar with air handler configuration, especially when used in variable-capacity systems.