CARRIER 40MBABQ48XA3 Ductless Fan Coil 4 Ton R-410A

Product Description

The CARRIER 40MBABQ48XA3 is a 4-ton, multi-position ducted fan coil unit designed for ductless split heat pump systems using R-410A refrigerant. Rated at 48,000 BTU/h for both cooling and heating, it pairs with a compatible outdoor condensing unit to deliver single-stage heating and cooling in residential or light-commercial applications. The unit features an ECM blower motor rated at 235 watts and 780 RPM with four selectable speeds, producing airflow between 906 and 1,471 CFM depending on operating mode. ETL Listed for safety compliance. Licensed HVAC technicians handle installation and commissioning of this equipment.

This fan coil unit is suited for ducted multi-position installations where a high-capacity ductless heat pump system is required. It operates on single-phase, 208-230 VAC at 60 Hz and is compatible with R-410A refrigerant circuits. The unit supports sweat or braze connections on both the liquid line and suction line. Sound levels range from 43.4 to 53.8 dBA depending on blower speed and operating condition. Compatible equipment carries the Carrier, Bryant, and Payne product family designations within the 40MBAB product family.

Key Features

• 48,000 BTU/h cooling and heating capacity at 4-ton rating
• ECM blower motor with four speeds and airflow range of 906 to 1,471 CFM
• Ducted multi-position mounting supports flexible installation orientations
• Sweat or braze liquid line (3/8 inch OD) and suction line (5/8 inch OD) connections
• SEER rating of 18-20 for efficient seasonal operation
• ETL Listed

Compatibility

Designed for use within the Carrier, Bryant, and Payne 40MBAB product family. Compatible with R-410A ductless heat pump systems requiring a 4-ton ducted multi-position indoor fan coil. Refer to the OPT code 1P40MBABQ48XA3 when cross-referencing system configurations.

Installation Notes

Installation must be performed by a licensed HVAC technician. Disconnect and lock out all electrical power to the system before servicing or connecting any components. Refrigerant line connections are sweat or braze type and require proper brazing equipment and nitrogen purge procedures per industry standards. Follow all applicable local mechanical codes and manufacturer wiring diagrams during electrical hookup.