The AireVantage 1.5 Ton 14.3 SEER2 Air Conditioner Split System with R-454B Refrigerant (USA4BE5M1SN18K-B65BMMX18K-A) is a residential split-system air conditioner designed to provide efficient cooling performance. The system pairs the USA4BE5M1SN18K outdoor condenser with the B65BMMX18K-A multi-position air handler and uses R-454B refrigerant. The certified combination is rated at 14.3 SEER2 with a cooling capacity of approximately 17,500 BTU at 95°F.

The outdoor unit features a single-stage Copeland Scroll compressor, all-aluminum coil construction, a permanently lubricated PSC condenser fan motor, and a high-pressure switch. The matched air handler provides installation flexibility for residential HVAC applications.

Key Features

• 1.5 Ton Cooling Capacity – Designed for residential split-system cooling applications
• 14.3 SEER2 Efficiency – Provides efficient seasonal cooling performance when properly matched
• R-454B Refrigerant – Uses a lower-GWP A2L refrigerant
• Matched Split System – Includes USA4BE5M1SN18K condenser and B65BMMX18K-A air handler
• Single-Stage Operation – Provides straightforward cooling operation
• Copeland Scroll Compressor – Designed for reliable compressor performance
• Multi-Position Air Handler – Provides installation flexibility for different indoor configurations
• High-Pressure Switch – Helps protect the outdoor system from abnormal pressure conditions
• All-Aluminum Coil – Designed for corrosion resistance
• 208–230V Operation – Designed for standard residential electrical applications

Product Specifications

• Brand: AireVantage
• System Type: Split-System Air Conditioner
• Outdoor Model: USA4BE5M1SN18K
• Indoor Model: B65BMMX18K-A
• Nominal Capacity: 1.5 Ton
• Cooling Capacity at 95°F: Approximately 17,500 BTU
• SEER2: 14.3
• EER2: 11.7
• Refrigerant: R-454B
• Compressor: Copeland Scroll
• Compressor Stage: Single Stage
• Air Handler: Multi-Position
• Voltage: 208–230V
• Phase: Single Phase
• Application: Residential Cooling

Benefits

• Provides efficient residential cooling
• Offers a complete matched condenser and air handler configuration
• Uses R-454B refrigerant technology
• Provides flexible indoor installation with a multi-position air handler
• Includes compressor and pressure protection features
• Designed for reliable seasonal air conditioning performance

Compatibility & Installation

The AireVantage USA4BE5M1SN18K-B65BMMX18K-A is a matched split-system combination. The outdoor condenser and indoor air handler should be installed together according to the applicable manufacturer and certified system requirements. The listed combination is documented at 14.3 SEER2 and 11.7 EER2.

Installation considerations:

• Verify the matched indoor and outdoor equipment before installation
• Confirm electrical requirements and available service
• Verify refrigerant line sizing and connections
• Follow applicable R-454B/A2L installation and safety requirements
• Confirm proper airflow and ductwork configuration
• Follow manufacturer installation instructions and local codes
• Installation should be completed by a qualified HVAC professional

Frequently Asked Questions

What size is the AireVantage USA4BE5M1SN18K-B65BMMX18K-A?
It is a 1.5-ton split-system air conditioner with approximately 17,500 BTU cooling capacity at 95°F for the listed matched combination.

What refrigerant does this system use?
The system uses R-454B refrigerant.

What is the SEER2 rating?
The listed condenser and air handler combination is rated at 14.3 SEER2.

What indoor air handler is included?
The matched indoor unit is the B65BMMX18K-A multi-position air handler.

Is this a heating and cooling system?
No. This is a straight-cool air conditioning system, designed for cooling operation.