The Guardian by York 2 Ton 14.3 SEER2 Air Conditioner Condenser with R-454B Refrigerant (RC424E2S11) is a residential outdoor condensing unit designed to provide efficient cooling as part of a compatible split-system HVAC installation. With a 2-ton nominal capacity and 14.3 SEER2 efficiency, it is designed for reliable cooling performance in residential applications.

The RC424E2S11 uses R-454B low-GWP refrigerant and features a single-stage scroll compressor. It is designed to be matched with compatible Guardian indoor coils, furnaces, or air handlers to create a complete HVAC system.

Key Features

• 2 Ton Capacity – Designed for residential cooling applications
• 14.3 SEER2 Efficiency – Provides efficient seasonal cooling performance
• R-454B Refrigerant – Uses lower-GWP refrigerant technology
• Single-Stage Operation – Provides straightforward cooling operation
• Scroll Compressor – Designed for dependable compressor performance
• Split-System Compatible – Designed for use with compatible Guardian indoor equipment
• Compact Outdoor Cabinet – 30" H x 29.25" W x 29.25" D
• Copper Refrigerant Connections – Uses 3/8" x 3/4" line connections
• 208/230V Power – Designed for single-phase electrical service
• 10-Year Limited Parts Warranty – Manufacturer-listed limited parts coverage

Product Specifications

• Brand: Guardian by York
• Model: RC424E2S11
• Product Type: Air Conditioner Condenser
• Nominal Capacity: 2 Ton
• Nominal Cooling Capacity: 24,000 BTU
• Efficiency: 14.3 SEER2
• Refrigerant: R-454B
• Compressor Type: Scroll
• Compressor Configuration: Single Stage
• Voltage: 208/230V
• Phase: Single Phase
• Minimum Circuit Ampacity: 13.4A

Benefits

• Provides reliable residential cooling
• Offers 2-ton cooling capacity
• Delivers 14.3 SEER2 efficiency
• Uses R-454B refrigerant technology
• Features a single-stage scroll compressor
• Supports flexible system matching with compatible indoor equipment
• Suitable for replacement and new HVAC installations

Compatibility & Installation

The Guardian RC424E2S11 is an outdoor air conditioner condenser intended to be matched with compatible Guardian indoor coils, furnaces, or air handlers. Actual system efficiency and capacity depend on the specific matched combination. For example, Guardian lists a certified 2-ton combination using the RC424E2S11 with a CTU30B5XCS1 coil at 14.3 SEER2 and 11.75 EER2.

Installation considerations:

• Verify the 2-ton capacity is appropriate for the application
• Confirm the condenser and indoor equipment are properly matched
• Verify electrical and refrigerant-line requirements
• 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 Guardian RC424E2S11?
The RC424E2S11 is a 2-ton air conditioner condenser with a nominal 24,000 BTU cooling capacity.

What is the SEER2 rating?
The condenser is part of 14.3 SEER2 system configurations when properly matched with compatible indoor equipment.

What refrigerant does this condenser use?
It uses R-454B refrigerant.

Does this condenser provide heating?
No. The RC424E2S11 is a straight-cool air conditioner condenser designed for cooling applications.

What type of compressor does it use?
The RC424E2S11 uses a single-stage scroll compressor.