4AC13L

Standard-Efficiency Air Conditioner

13 SEER Efficiency Rating

SEER (Seasonal Energy Efficiency Ratio) rates the energy efficiency of your cooling equipment. The higher the SEER rating, the more efficiently your unit operates, saving you money on utility bills.
MHT™ Technology

Armstrong Air’s proprietary heat transfer system. A specially designed fan shroud pulls air evenly throughout the air conditioner’s coil surface. The coil features rifled tubing to enhance refrigerant flow, while lanced coil fins increase surface contact between metal and air. All combine for maximum heat transfer and efficiency.

13 SEER Efficiency Rating

SEER (Seasonal Energy Efficiency Ratio) rates the energy efficiency of your cooling equipment. The higher the SEER rating, the more efficiently your unit operates, saving you money on utility bills.
Matched Indoor System

When properly matched with a variable speed furnace or air handler, your outdoor unit can, in many cases, provide an elevated SEER rating.

Microban® Protection

On Matched Armstrong Air Indoor Coil. Drain pans are infused with an antibacterial agent that destabilizes the membrane of microorganism cells, disrupting the cellular function of odor-causing mold and bacteria so that they can no longer grow or reproduce.
Single-Stage Scroll Compressor

Our reliable single-stage compressors are made from quality materials that are built to provide you year-after-year comfort.

High Pressure Switch

This feature prevents operation of your cooling unit in the event that refrigerant pressures exceed safe levels, protecting the compressor.
MHT™ Technology

Armstrong Air’s proprietary heat transfer system. A specially designed fan shroud pulls air evenly throughout the air conditioner’s coil surface. The coil features rifled tubing to enhance refrigerant flow, while lanced coil fins increase surface contact between metal and air. All combine for maximum heat transfer and efficiency.
Warranty

Armstrong Air’s commitment to a better product is backed by a 10-Year Limited Warranty on parts.