Comfort-Aire 12000 BTU Window Air Conditioner with Electric Heat (REG-123J)

Model: REG-123J | SKU: co2600

List Price: $629.95

On Sale: $529.95, plus FREE Shipping


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3-Year Appliance Warranty ($49.95) Details
5-Year Appliance Warranty ($99.95) Details
Product Overview

The Comfort-Aire REG-123J Window Air Conditioner with Electric Heat uses 12,000 BTUs of cooling power and 11,000 BTUs of heating power to keep spaces up to 500 square feet comfortable all year. In addition to Cool, Heat, Dry, and Fan modes, this model offers Auto and Energy Saver features. It offers an energy-efficiency ratio (EER) of 9.8 and convenient features such as an auto-restart function, adjustable air direction, and washable air filter.

Versatile Room Comfort

The Comfort-Aire REG-123J is equipped with several individual operating modes that ensure comfortable room temperatures all year.

  • Cool: Using 12,000 BTUs of cooling power and 3 fan speeds, this Comfort-Aire AC efficiently cools areas up to 500 square feet. Its operating temperature range is between 62 and 89 degrees Fahrenheit in Cool mode.
     
  • Heat: This model offers 11,000 BTUs of heating power and is designed for supplemental heating.
     
  • Dry: In Dry mode, this AC eliminates humidity as it cools your room by extracting 86.4 pints of moisture per day.
     
  • Fan: Use fan-only operation to prevent room stuffiness in cooler temperatures. This model is equipped with high, medium, and low speed settings as well as an auto fan function that automatically selects a speed based on room temperature.

Energy-Saving Features

This Comfort-Aire model offers features and modes that reduce cost and energy consumption. Its Energy Saver mode maintains a reasonable room temperature while you’re at work or out of town because it automatically stops the fan and compressor when your optimal temperature is reached.  The Auto feature works in Heating and Cooling modes and automatically selects heating, cooling, or fan-only operation based on the room’s ambient temperature. A delayed timer lets you automatically turn on or off the unit 30 minutes to 24 hours in advance, so your Comfort-Aire window AC won’t run unless it’s needed.    

Window Kit Included

The Comfort-Aire 12,000 BTU Window Air Conditioner with Electric Heat is equipped with all the tools you need for secure window installation. Its installation kit includes a top-mounting rail, vertical sash seal, accordion panels, and support brackets. It can be mounted in windows between 27 to 39 inches wide or through an outside wall.

This is a 230-volt AC that uses a NEMA 6-20P plug type. The 3-prong face looks like this:

Additional Features

  • Sleep Mode Feature: This mode reduces energy consumption by slightly increasing the temperature in Cool mode (or decreasing it in Heat mode) while you sleep before returning to the set temperature after 6 hours. 
     
  • Washable Air Filter: The reusable air filter saves you money and ensures efficiency.
     
  • Check Filter Indicator: Located on the unit and remote control, this feature reminds you to clean the air filter to maintain maximum efficiency.
     
  • 24-Hour Timer: Using this feature, you can program the window AC to start up or power down in 30-minute intervals for up to 24 hours.
     
  • Adjustable Airflow: Two-way adjustable front louver lets you direct the airflow horizontally and vertically, providing uniform cooling and enhanced comfort.
     
  • Digital Remote Control: Conveniently change modes, fan speeds, and other settings with this full-function remote control.
     
  • Eco-Friendly: Its R-410A refrigerant does not contribute to ozone depletion.
  • Auto Restart: In the event of a power failure, it will automatically restart and resume operation in the last programmed settings once power is restored.
     
  • Digital Display: The digital display screen shows the current room temperature and the remaining operation time when the timer is set.

Summary

The Comfort-Aire REG-123J is a powerful and efficient window AC perfect for cooling, heating, or dehumidifying spaces as large as 500 square feet.

What Customers Love

  • Maximum Room Comfort: This model keeps your home comfortable by cooling, heating, dehumidifying, or acting only as a fan and also offers Energy Saver and Auto features.
  • Energy-Efficient Features: The full-function remote control lets you easily program the timer, change modes, or modify fan speeds to maximize energy efficiency.  

Things To Consider

  • Not Energy Star Rated: Many users prefer to buy Energy Star rated units, and while this is an efficient window AC with a 9.8 EER and includes many efficiency-boosting features, it’s not Energy Star rated. 
Product Specifications
Cooling Power12,000 BTU
Recommended Room Size500 Sq. Ft.
Height15.5625 in.
Width23.0625 in.
Depth23.4375 in.
Weight88 lbs.
Refrigerant TypeR-410A
Air FiltrationWashable Air Filter
Number of Fan Speeds3
Fan-Only ModeYes
ControlsElectronic
Cubic Feet Per Minute267 Cu. Ft. per Min.
Installation TypeWindow
Chassis TypeSlide-Out
Maximum Window Width36 in.
Programmable Timer Yes
Dehumidifier ModeYes
Heater ModeYes
Heater TypeHeat Pump
Heater BTUs11,000 BTU
Remote ControlYes
Airflow Direction ControlYes
Filter IndicatorYes
Voltage230/208 V
Maximum Cooling Amps5.5 Amps
Maximum Heating Amps15.0 Amps
Plug Face Type6-20P
Energy Efficiency Ratio (EER)9.8
Manufacturer Information What's In The Box
  • Comfort-Aire Window Air Conditioner
  • Window Kit
  • Owner’s Manual


Manufacturer Warranty
1 Year Limited (parts and labor) & 5 Year Limited (sealed system)

Manufacturer Literature
Owner's Manual (Adobe PDF)
User guide for the Comfort-Aire REG-123H 12000 BTU Window Air Conditioner

Energy Guide Label (Adobe PDF)
Includes information about the estimated yearly operating cost for the Comfort-Aire REG-123H Window AC.


Customer Reviews
Frequently Asked Questions
What is your return policy?
We offer a 30-Day Money-Back Guarantee on all of our products. If you are not satisfied with your purchase for any reason, simply return the product to us within 30 days and we will process your refund. For policy details and exclusions, please read our full Return Policy
What is your shipping policy?
Standard shipping (5-10 business days) is free to the lower 48 states.

Expedited shipping is available for select products. Shipping to Hawaii, Alaska, and Canada may incur an additional fee, depending on the items ordered. With the exception of Canada, we do not currently ship to international locations. Items typically ship 1-2 days after you place your order. For more information, visit our Shipping and Delivery page.
What types of payment methods do you accept?
We accept Visa, MasterCard, American Express, Discover Card, and Diners Club credit cards. Additionally, you can checkout using PayPal and Google Checkout.

As a Sylvane shopper, you can purchase with confidence knowing that your information will always remain confidential and secure at all times. Our website is tested daily for security flaws by a well-known third-party security firm. It also meets the security recommendations of the Department of Homeland Security's National Infrastructure Protection Center (NIPC) and passes the FBI's Twenty Most Critical Internet Security Vulnerabilities Test.
After I place my order, when will my credit card be charged?
Your credit card will be charged when your order is shipped.
Ask a question about this product

Don't see the answer to your question? Just ask! Submit a question about this product and a Sylvane product expert will post the answer in this section. Please provide your email if you would like to be notified when your question is answered.

We strive to answer all frequently asked questions in a timely manner. However, some questions are better suited to be answered by a Sylvane customer service representative. If you have questions regarding specific product orders, tracking, returns, or need technical support for your product, please contact Sylvane customer service by calling 1-800-934-9194 or filling out an order inquiry.

If you would like to speak with a Sylvane product expert to discuss your specific application and receive a product recommendation, please call 1-800-934-9194 or email our sales department.



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