Wall AC Efficiency Results 2023 (With Best AC to Buy)

A person who wants to know about wall air conditioner efficiency. This article will guide you about wall AC Efficiency, which is the most efficient wall air conditioner according to the room, cooling capacity, and wattage consumed. 

Wall AC Efficiency results:

A Wall AC Efficiency has a combined Energy Efficiency ratio of approximately that ranges from 9.3 to 12 and the higher the CEER ratio will be the more energy efficient the wall air conditioner is. This article is based on the research done on 206 wall air conditioners that have been rewarded with energy star certification which displays that it is the most energy-efficient unit in the market. 

Wall AC Efficiency
Wall AC Efficiency

The following table will explain the combined Energy Efficiency ratio of various categories of wall air conditioners:

Wall AC CEER categoryCEER
Average 10.56
Most common10.6
Highest 12
lowest9.3

Most efficient walls air conditioner by the room size and British thermal unit:

  • An air conditioner that is considered the most efficient wall air conditioner does have a cooling capacity that ranges from 6300 BTU to 1540 BTU.
  • On average the cooling capacity recorded by the wall air conditioner is 10434 BTU.
Wall AC Efficiency
Wall AC Efficiency

The following table explains the list of the wall air conditioner which is the most energy efficient by room size and BTU. 

Room sizecooling capacity range/BTUMost efficient wall ACCEEREfficiency note
250 sq. ft.6,000 BTUGE – AJCQ06LWH11This model of the AC has been recorded as second highest CEER
300 to 350 sq. ft.7,000 to 8,000 BTULG – LT0816CER10.6This model of an air conditioner is the best-selling wall air conditioner on Amazon
400 to 450 sq. ft.9,000 to 10,000 BTULG – LT1016CER10.6This version of the air conditioner consumes less electricity. 
500 to 550 sq. ft.11,000 to 12,000 BTULG – LT1236CER10.5It is also the good version of amazon’s best-selling wall air conditioner and does require a supply of 208v
600+ sq. ft.13,000+ BTUFriedrich – WCT16A30A9.3This is the only energy Star-certified wall air conditioner that is used in a room above 600 square feet.

Wall air conditioner wattage:

These details are based on the study of the 50 most popular wall air conditioners and 206 most efficient models. Approximately the wattage of air conditioner (wall) ranges from 590 watts to 3450 watts.

The following table explains the wall air conditioner weightage according to the category:

Wall AC wattage categoryWattage
Average1,347.6W
Most common1,500W
Highest3,450W
Lowest590W

The following table shows the list of the wall air conditioner according to the words consume by 206 of the most efficient units which are used for various duration:

Wall AC watt usage categoryWatts used per hourkWh per monthkWh per year
Average 84.8W61.1 kWh742.8 kWh
Most common 80.8W58.2 kWh708 kWh
Highest 141.8W102.1 kWh1,242 kWh
Lowest 49.1W35.3 kWh430 kWh

What is the cost to run a wall air conditioner?

The cost to run a wall air conditioner is according to the cost of electricity per unit in the US the cost of electricity is 15 cents per kWh. On average the approximate cost to run a modern efficient wall air conditioner is between $0.007 and $0.021 per hour, $5.30 and $15.31 per month, and $64.5 and $186.30 per year. 

The following table explains the cost of running a wall air conditioner according to the category and the duration of use. 

Wall AC running cost categoryCost per hourcost per hour Used at maximum powerCost per monthCost per year
average$0.013$0.20$9.16$111.42
Most common$0.012$0.225$8.73$106.20
Highest $0.021$0.52$15.31$186.30
lowest$0.007$0.09$5.30$64.50

 The cost to run a wall air conditioner varies according to the most energy-efficient wall air conditioner used according to the room size. The fallen table explain the list of the cost to run the most energy-efficient wall air conditioner according to the room size:

Room sizeWall AC EfficiencyCost per monthCost per year
250 sq. ft.GE – AJCQ06LWH (6,000 BTU)$5.30$64.50
300 to 350 sq. ft.LG – LT0816CER (8,000 BTU)$6.98$84.90$84.90
400 to 450 sq. ft.LG – LT1016CER (9,800 BTU)$8.54$103.95
500 to 550 sq. ft.LG – LT1236CER (208V, 11,500 BTU)$10.12$123.15
600+ sq. ft.Friedrich – WCT16A30A (230V, 15,400 BTU)$15.31$186.30

What is the amperage of a wall air conditioner?

According to the research done on approximately 50 most popular wall air conditioners in the market, the amps range from 4.2A to 30A. It does depend upon the cooling cycle unit setting and the atmosphere in which the wall air conditioner is used. 

The following table explains the wall air conditioner amp according to category:

Wall AC amp categoryamps
Average 9.7A
Most common 7.8A
Highest 30A
Lowest 4.2A

Conclusion:

In the end, we can conclude that a wall air conditioner does have a combined energy ratio that ranges from 9.3 to 12, and the Wall AC Efficiency is as efficient as window air conditioners. The most highly rated and most efficient wall air conditioner is the Amazon number one bestseller that is LG LT0816CER. 

Rick Costa

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