The Carrier 3.5 Ton 13.4 SEER2 Heat Pump Air Conditioner Package Unit with R-454B Refrigerant (50NHB042) is a single-packaged heat pump system designed to provide both heating and cooling for residential applications. With a 3.5-ton nominal capacity and 13.4 SEER2 efficiency, this system provides year-round comfort in a convenient all-in-one outdoor configuration.

The Carrier 50NHB042 uses R-454B refrigerant and combines the primary heating and cooling components within a single outdoor cabinet. Its packaged design provides a practical solution for residential replacement projects and new installations where a packaged heat pump system is preferred.

Key Features

• 3.5 Ton Capacity – Designed for residential heating and cooling applications
• 13.4 SEER2 Efficiency – Provides efficient seasonal cooling performance
• R-454B Refrigerant – Uses lower-GWP A2L refrigerant technology
• Heat Pump Operation – Provides both heating and cooling from one system
• Packaged Unit Design – Combines major HVAC components in one outdoor cabinet
• Single-Stage Operation – Provides straightforward heating and cooling performance
• Scroll Compressor – Designed for dependable compressor operation
• Multi-Speed Indoor Blower – Supports consistent indoor airflow
• Outdoor Installation – Designed for suitable exterior applications
• Carrier Engineering – Designed for residential HVAC applications

Product Specifications

• Brand: Carrier
• Model: 50NHB042
• Product Type: Single-Packaged Heat Pump System
• Nominal Capacity: 3.5 Ton
• Nominal Cooling Capacity: 42,000 BTU
• Efficiency: 13.4 SEER2
• System Type: Heat Pump
• Refrigerant: R-454B
• Compressor Type: Scroll
• Compressor Stage: Single Stage
• Configuration: Packaged
• Installation: Outdoor
• Application: Residential Heating and Cooling

Benefits

• Provides heating and cooling from one packaged system
• Offers 3.5-ton capacity for residential applications
• Delivers 13.4 SEER2 cooling efficiency
• Uses R-454B refrigerant technology
• Combines major HVAC components into one outdoor unit
• Provides convenient equipment placement
• Suitable for replacement and new HVAC installations

Compatibility & Installation

The Carrier 50NHB042 is designed as a complete packaged heat pump system for residential heating and cooling applications.

Installation considerations:

• Verify the 3.5-ton capacity is appropriate for the application
• Confirm electrical and ductwork requirements before installation
• Follow applicable R-454B/A2L installation and safety requirements
• Provide appropriate outdoor clearance and airflow
• Verify supply and return ductwork requirements
• Follow Carrier installation instructions and local building codes
• Installation should be completed by a qualified HVAC professional

Frequently Asked Questions

What size is the Carrier 50NHB042?
The 50NHB042 is a 3.5-ton packaged heat pump with a nominal 42,000 BTU cooling capacity.

What refrigerant does the 50NHB042 use?
This model uses R-454B refrigerant.

What is the SEER2 rating?
The unit has a 13.4 SEER2 efficiency rating.

Does this unit provide both heating and cooling?
Yes. The 50NHB042 is a packaged heat pump system designed for both heating and cooling.

Is the 50NHB042 installed outdoors?
Yes. It is designed as an outdoor packaged HVAC system.