back
Armstrong Air 4SCU20LX AC Armstrong Air Pro Series Comfort Sync
10 Year Parts Warranty
ENERGY STAR
Armstrong Air 4SCU20LX AC

4SCU20LX

High-Efficiency Variable-Capacity Air Conditioner

The 4SCU20LX true variable-capacity air conditioner helps keep your home’s temperature precisely where you want it and may qualify for local utility rebates.

4SCU20LX

High-Efficiency Variable-Capacity Air Conditioner

20SEER
50%Energy Savings

Variable

. . .

The 4SCU20LX true variable-capacity air conditioner helps keep your home’s temperature precisely where you want it and may qualify for local utility rebates.

True Variable-Capacity Cooling

Rather than running at one or even two speeds, the 20LX Inverter-Driven Scroll Compressor changes its speed in small, precise increments and adjust cooling up and down like a dimmer switch. So temperatures are held exactly where you want them, even in extremely hot weather.

ENERGY STAR® Most Efficient 2022

ENERGY STAR Most Efficient is a new program that identifies the most efficient products among those that qualify for the ENERGY STAR. Each product that receives this recognition demonstrates efficiency performance that is truly exceptional, inspirational, and leading edge.

Integrated Compressor Protection

The combination of both high and low pressure switches protect the compressor, the heart of the system. High and low pressure switches guard against a variety of conditions to help keep your system running for years.

Comfort Sync® A3 Thermostat

When you pair this model with a Comfort Sync® A3 Thermostat, you will have complete control of your HVAC system from anywhere in the world via our Comfort Sync® Apple or Android Apps.

Armstrong Air Pro Series
Comfort Sync
10 Year Parts Warranty
ENERGY STAR

Efficiency

True Variable-Capacity Cooling

Rather than running at one or even two speeds, the 20LX Inverter-Driven Scroll Compressor changes its speed in small, precise increments and adjust cooling up and down like a dimmer switch. So temperatures are held exactly where you want them, even in extremely hot weather.

MHT™ Technology

Armstrong Air’s proprietary heat transfer system. The coil features rifled tubing to enhance refrigerant flow, while lanced coil fins increase surface contact between metal and air. They combine for maximum heat transfer and efficiency.

ENERGY STAR® Most Efficient 2022

ENERGY STAR Most Efficient is a new program that identifies the most efficient products among those that qualify for the ENERGY STAR. Each product that receives this recognition demonstrates efficiency performance that is truly exceptional, inspirational, and leading edge.

Comfort

Anti-Microbial 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.

One-Touch Away Mode

Puts your system into an enhanced energy-saving mode when you leave.

Remote Access

Allows you to check and adjust your home’s temperature from anywhere using your laptop, smartphone, tablet or other web-enabled device.

Reliability

Integrated Compressor Protection

The combination of both high and low pressure switches protect the compressor, the heart of the system. High and low pressure switches guard against a variety of conditions to help keep your system running for years.

Internal Monitoring

Your Armstrong Air furnace’s electronic control system prolongs system life by continuously monitoring internal components for optimum performance and fault prevention.

Warranty

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