The QuietComfort DXT Plus two-stage air conditioner has a seasonal energy efficiency ratio of either 16 or 18, and this ratio indicates the overall efficiency of the model. It has 7 mm copper tubing throughout the unit and a scroll compressor, and both of these help with efficiency. It has a two-speed fan motor and two-stage scroll compressor, both of which make the unit quieter. The cabinet is made of steel, and it has a powder coating. This unit is Energy Star rated, and it comes with a 10-year warranty on the parts, compressor, and outdoor coil.
The DX series of air conditioners include units with SEER ratings between 13 and 16. These units also come with two-speed fans, scroll compressors, and copper tubing. The cabinet has a coated inlet grille, which helps keep dust and debris from entering your air conditioner. It comes with the ComfortAlert system, which runs self-diagnostic checks on the air conditioner. It also features plug and play technology, which makes it easier to install your unit. You receive a one-year warranty on the outdoor coil or compressor on the QuietComfort DX 1300 Air Conditioner, and a five-year warranty on the other models. All models have a 10-year warranty on the parts.
The Heil 13/16 Air Conditioner has a SEER rating of 13 or 16, depending on the version, and it uses the R410A refrigerant, which is environmentally friendly. The cabinet is made of powder-coated steel, and it has a small inlet grill. The coil fins are painted to resist corrosion, and it comes with a scroll compressor. You receive a 10-year warranty on the parts, and these models are Energy Star rated.
The HC4 is a type of horizontal air conditioner, and it has a SEER rating up to 14.5. It has a scroll compressor and a powder-coated cabinet. It uses the R410A refrigerant, and it has brass service valves. It comes with a filter dryer, which keeps moisture from building up inside your unit. This unit doesn't produce a lot of sound, and it comes with a 10-year warranty on the scroll compressor or parts. You install this unit on the ground, roof, balcony or wall, or you can install it underneath your deck.
The Heil Mini-Split air conditioner is an indoor/outdoor unit, meaning that half of your unit is located on the outside of your home. It has a SEER rating of 13, and the capacities of different versions range between 3/4 and 3 tons, which refers to cooling power. It comes with a wireless remote control and a self-diagnostic feature, and it doesn't require any duct work to install. It also has an airflow control feature, which keeps as much air as possible circulating about your home. You receive a five-year warranty on parts on this unit.