Armstrong Air® 4SCU20LX148P

Unlike conventional air conditioners that are either all the way on or all the way off, the Variable-Capacity Inverter-Driven Scroll Compressor adjusts cooling output in small increments like a dimmer switch.

Armstrong Air® Split System Air Conditioner, Standard, Series: 4SCU20LX, 4 ton Nominal, 20 SEER, 208/230 VAC, 29.1 A, 1 ph, 60 Hz Power Source, TXV Control, R-410A Refrigerant, 125 deg F, 68 dBA Sound Level, 7/8 in Suction Line, 3/8 in Discharge Line, Variable Speed Condenser Fan Motor, 1/3 hp Motor, Corner Mounting, Galvanized Steel, Baked Polyester Paint, 40 in L x 39 in W x 45 in H Dimensions

• Pair this model with a Pro Series™ variable speed furnace and a Comfort Sync™ thermostat, for optimum performance
• With the Pro Series™, you're in control of every aspect of your home's climate, as well as your energy costs
• The 2-stage scroll compressor will run longer, gentler cooling cycles at low capacity during mild weather and switch to full capacity on hotter days, keeping you comfortable all season long
• When you pair this model with the Comfort Sync™ thermostat, the system will continuously monitor internal components for optimum performance
• Comfort Sync™ puts you in total control of your home environment with remote temperature adjustment from anywhere in the world, even your couch, via smartphone app
• When Comfort Sync™ detects that repairs and regular maintenance are needed, it alerts you or your dealer instantly, so your perfect environment never ends
• The Energy Star® program is a joint program of the US environmental protection agency and the US Department of energy helping us all save money and protect the environment through energy-efficient products and practices
• SEER 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
• Integrated compressor protection : The combination of both high and low pressure switches give additional reliability to each Armstrong Air® cooling unit
• The high pressure switch prevents operation in the event that refrigerant pressures exceed safe levels, protecting the compressor
• In the event that your unit does not have enough refrigerant, the low pressure switch prevents the unit from drawing in moisture and other contaminants while operating
• Armstrong Air® proprietary heat transfer system and 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
• Louvered coil protection with Comfort Sync™

• Armstrong Air 1343122 Catalog https://externalassets.unilogcorp.com/ASSETS/DOCUMENTS/ITEMS/EN/Armstrong_Air_1343122_Catalog.pdf
• Armstrong Air 1371002 Service Manual https://externalassets.unilogcorp.com/ASSETS/DOCUMENTS/ITEMS/EN/Armstrong_Air_1371002_Service_Manual.pdf
• Armstrong Air 1371002 Specification Sheet https://externalassets.unilogcorp.com/ASSETS/DOCUMENTS/ITEMS/EN/Armstrong_Air_1371002_Specification_Sheet.pdf