The Guardian by York 1.5 Ton 14.3 SEER2 Air Conditioner Condenser with R-454B Refrigerant (RC418E2S11) is a residential outdoor condensing unit designed to provide efficient cooling as part of a compatible split-system HVAC installation. It offers a 1.5-ton nominal capacity, 14.3 SEER2 efficiency, and R-454B refrigerant.

The RC418E2S11 features a single-stage scroll compressor and is designed to be matched with compatible Guardian indoor coils, furnaces, and air handlers. The unit has a compact outdoor cabinet and uses 3/8" x 3/4" copper refrigerant lines for the listed configuration.

Key Features

• 1.5 Ton Capacity – Designed for residential cooling applications
• 14.3 SEER2 Efficiency – Provides efficient seasonal cooling performance
• R-454B Refrigerant – Uses lower-GWP A2L 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 – Designed for exterior installation
• 3/8" x 3/4" Copper Line Set – Specified refrigerant connection sizes
• 10-Year Limited Parts Warranty – Warranty coverage as listed by the manufacturer/distributor

Product Specifications

• Brand: Guardian by York
• Model: RC418E2S11
• Product Type: Air Conditioner Condenser
• Nominal Capacity: 1.5 Ton
• Nominal Cooling Capacity: 18,000 BTU
• Efficiency: 14.3 SEER2
• Refrigerant: R-454B
• Compressor Type: Scroll
• Compressor Configuration: Single Stage
• Copper Line Size: 3/8" x 3/4"
• Maximum Fuse: 15A
• Application: Residential Split-System Cooling

Benefits

• Provides reliable residential cooling
• Offers 1.5-ton cooling capacity
• Delivers 14.3 SEER2 efficiency
• Uses R-454B refrigerant technology
• Features a scroll compressor for dependable operation
• Designed for compatibility with Guardian indoor HVAC equipment
• Suitable for replacement and new split-system installations

Compatibility & Installation

The Guardian RC418E2S11 is an outdoor condenser intended to be matched with compatible Guardian indoor coils, furnaces, or air handlers. Actual system efficiency and capacity depend on the specific matched indoor equipment. Guardian lists multiple certified 1.5-ton system combinations for this condenser.

Installation considerations:

• Verify the 1.5-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 RC418E2S11?
The RC418E2S11 is a 1.5-ton air conditioner condenser with a nominal 18,000 BTU capacity.

What is the SEER2 rating?
The condenser is designed for 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 RC418E2S11 is a straight-cool air conditioner condenser designed for cooling applications.

What type of compressor does it use?
The RC418E2S11 uses a single-stage scroll compressor.