My Account My Account Icon Rebate Rebate Icon Update Update Icon Top Arrow Top Arrow Down Arrow Down Arrow Article Article Appliances Connection Blog Appliances Connection Blog Facebook Facebook Twitter Twitter Google+ Google+ YouTube YouTube Pinterest Pinterest Instagram Instagram Houzz Houzz Video Video Star Star Share This Share This Print Print Free Shipping Free Shipping No Interest No Interest No Sales Tax No Sales Tax 30 Day Returns 30 Day Returns Rewards Program Rewards Program Trade Program Trade Program
Discontinued No longer available.

Quietside Products

Quietside QSCE123

QSHX-123 12,000 BTU Single Zone High Wall Cooling Only With High Quality Rifled Copper Piping, Hydrophillic-Coated Aluminum Fin, Dry-Mode, Double louvers, Sleep Mode Operation & Self-Diagnosis Write a review

QSHX-123 12,000 BTU Single Zone High Wall Cooling Only With High Quality Rifled Copper Piping, Hydrophillic-Coated Aluminum Fin, Dry-Mode, Double louvers, Sleep Mode Operation & Self-Diagnosis

Quick Specs: View More

  • Number of Zones: 1
  • Cooling Capacity (BTU): 12000

Enter zip code for delivery ETA and promotions:


The QSCE-123 is out just in time for summer. With 12000 BTU the QSCE-123 can cool just about any room in the house. Worried about being too hot or too cold during the summer? The QSCE-123 comes equipped with sleep mode operation ensuring you get a good night's sleep. Available at AppliancesConnection


Reliable Compressor

  • These units utilize the Toshiba R410A rotarycompressor, which is world renowned fortheir reliability and efficiency levels.

High Quality Rifled Copper Piping

  • Rifled copper tubes enable refrigerant to flow much faster, enhancing heat exchange effficiency by up to 30-50%, when compared to traditional copper tubes.

Multi-Fold Evaporator

  • A multi-fold evaporator in the indoor unit increases the size of the heat exchanger, enhancing cooling/heating efficiency. This also allows the evaporator to be more compact in size.

Hydrophillic-Coated Aluminum Fin

  • The blue-colored hydrophillic-coated aluminum fin enhances the drainage of condensate in the indoor unit.

Double louvers

  • Double louvers deliver wind in an up and down motion, avoiding direct contact to the skin, which can be uncomfortable.


  • Dry-Mode operation reduces indoor fan speed to increase humidity-removal without overcooling the indoor space.

Sleep Mode Operation

  • Once the sleeping mode is set,the room temperature will be automatically adjusted to fit the person's body temp. This function will ensure you get a good night's rest, never being too cold or too hot.

Low Noise Levels

  • Unit is designed specifically to ensure low noise levels during operation.


  • With this function, errors can be automatically detected by the system, displayed with LED lights on the indoor unit.

Intelligent Defrosting

  • Defrosting is controlled by a microprocessor to ensure efficient heating.

Auto Restart Function

  • If the power supply is suddenly interrupted, the system is able to resume back to its previous settings once the power is restored.

On/Off Timers

  • The system can be set to turn off or on automatically.

Saw-Teeth Fanblade

  • The fanblade of the condensing unit uses the saw-teeth design to greatly reduce vibration and noise.

High Efficiency Air Filtration

  • The filter used by these evaporators are highly effective in mold and bacteria prevention and can be removed easilty for simple maintenance.


Cooling BTU 12,000
SEER/EER 13.0/11.8
Condensate (pts/hr) 2.1
Voltage 1/115/60
Rated Current (Amps) 9.6
Max. Breaker (A) 20
Min. Circuit Ampacity (A) 14
Indoor 36 7/16" W x 11 1/2" H x 8 1/2" D
Outdoor 33 1/2" W x 23 13/16" H x 11 5/8" D
Indoor Unit 29 lbs
Outdoor Unit 79 lbs
Condensate Connection 11/16" OD
Heat Exchanger
Type Aluminum Fin - Copper Tube
FPI 18
Pipe Diameter 1/4"
Sound Pressure Level (db)
Indoor Unit (High) 46
Outdoor Level 54
Pipe Connections
High Side (flare) 1/4"
Low Side (flare) 1/2"
Maximum / Minimum Line Set Length 50 ft
Maximum Vertical Separation 20 ft
Type R410A
Control Method Capillary Tube
Factory Charge 40.8 oz
Charged For 25 ft
Additional Refrigerant 0.25 oz./ft. over 25 ft.
Type Single Speed, Rotary
RLA (A) 9.9
L.R.A.(A) 47.3
Evaporator Fan
Type Cross Flow
Air Volume (max. CFM) 470
Output (W) 44
RLA (A) .38
Condenser Fan
Motor PSC
Output (W) 120
RLA (Amps) 1.04
Certifications ETL & ETLc
Warranty 5 Years compressor
1 Year Parts
90 Day limited labor
Frigidaire 5305516311

5305516311 Foam Weather Seal For Air Conditioner


Qty: Add to Cart Free Shipping
Nation Wide Products/ AC-SAFE AC160

AC-160 Universal Heavy Duty Window Air Conditioner Support - Up to 160 lbs.


Qty: Add to Cart Free Shipping
Associated Service Corporation ASA

10 Year Major Component Warranty


Qty: Add to Cart Free Shipping

Be the first to ask a question

Ask A Question

Be the first to review this product

Write A Review


  • Brand:Quietside
  • SKU:QSCE123
  • Stock Id:321418
  • Product Number:QSCE-123

    Technical Details

  • Zones:Single
  • Number of Zones:1
  • Weight:108.00 lbs