Comfort-Aire 12000 BTU Window Air Conditioner (RADS-121J)

Model: RADS-121J | SKU: co2597

List Price: $439.95

On Sale: $349.95, plus FREE Shipping


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3-Year Small Appliance Warranty ($29.95) Details
Product Overview

With 12,000 BTUs of cooling power and a 10.8 energy efficiency ratio (EER), the Comfort-Aire RADS-121J Window Air Conditioner blends strong cooling power with energy-efficient features. Built to cool up to 550 square feet, the Comfort-Aire RADS-121J offers an Energy Saver mode, full-service remote control, and automatic restart feature. It also has the ability to cool, dehumidify, or act in fan-only mode.  

Several Operating Modes

This Comfort-Aire window AC is equipped with several operating modes that keep your home cool and comfortable.

  • Cool: This model processes 12,000 BTUs to efficiently cool spaces up to 550 square feet.
     
  • Fan: Use fan-only operation to prevent room stuffiness in cooler temperatures. The Comfort-Aire RADS-121J is equipped with high, medium, and low speed settings and also features an automatic option that chooses a speed based on the ambient temperature.
     
  • Dry: In Dry mode, this AC serves as a dehumidifier to eliminate humidity as it cools your room. The RADS-121J extracts 60.9 pints of moisture per day and provides immediate comfort while conserving energy.
     
  • Automatic: When in Auto mode, this model automatically selects cooling or fan-only operation depending on the room’s ambient temperature.
     
  • Energy Saver: 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, which also lowers your energy consumption.  

Endless Features

A reusable air filter is easy to remove and clean, saving you money on replacement filters and ensuring your AC runs efficiently. Use the Check Filter Indicator to learn when the air filter needs to be cleaned. Adjustable louvers easily direct the airflow to a specific area of the room. In addition, a full-service digital remote control provides easy access to all features and conveniently changes modes or fan speeds.

Window Kit Included

The Comfort-Aire 12,000 BTU Window Air Conditioner 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 23 to 36 inches wide or through an outside wall.

This is a 115-volt AC that uses a NEMA 5-15P plug type. The 3-prong face looks like this:

Additional Features

  • 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.
     
  • 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.
     
  • Washable Air Filter: The reusable air filter saves you money and ensures efficiency.
     
  • Adjustable Airflow: Two-way adjustable front louver lets you direct the airflow, providing uniform cooling and enhanced comfort.

Summary

This efficient window AC offers multiple operating modes and 12,000 BTUs of power to cool spaces up to 550 square feet.

What Customers Love

  • 5 Operating Modes: Keep your home comfortable with 5 modes: Cool, Dehumidify, Energy Saver, Automatic, and fan-only.
  • Endless Features: This model offers convenient and money-saving features such as a programmable timer and reusable air filter.  

Things To Consider

  • No Heating Mode: This model offers Cooling and Dehumidifying options but does not provide a Heating mode.
Product Specifications
Cooling Power12,000 BTU
Recommended Room Size500 Sq. Ft.
Height14.6875 in.
Width19 in.
Depth20.50 in.
Weight78 lbs.
Refrigerant TypeR-410A
Air FiltrationWashable Air Filter
Number of Fan Speeds3
Fan-Only ModeYes
ControlsManual
Cubic Feet Per Minute265 Cu. Ft. per Min.
Maximum Noise Level60 dB
Installation TypeWindow
Chassis TypeFixed
Maximum Window Width36 in.
Programmable Timer Yes
Dehumidifier ModeYes
Moisture Removal Per Hour2.54 pints
Heater ModeNo
Remote ControlYes
Airflow Direction ControlYes
Filter IndicatorYes
Voltage115 V
Maximum Cooling Amps10.2 Amps
Plug Face Type 5-15P
Energy Efficiency Ratio (EER)10.8
Energy Star-Rated Yes
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 RADS-121J 12000 BTU Window Air Conditioner

Energy Guide Label (Adobe PDF)
Includes information about the estimated yearly operating cost for the Comfort-Aire RADS-121J Window AC.


Customer Reviews
Frequently Asked Questions
Please tell me how many BTUs a 12,000-BTU window unit uses in 24 hour period. Any other important rating information is appreciated.
A British Thermal Unit (BTU) is a measurement of heat. For an air conditioner, the term refers to “BTUs Removed Per Hour,” so this model removes approximately 12,000 BTUs of heat every hour. Efficiency is measured by Energy Efficiency Ratio (EER), based on the cooling capacity in BTUs and the power used in watts. The Comfort-Aire RADS-121J Window Air Conditioner uses about 1110W of electricity at full power and has an EER of 10.8, which is better than average and earns an Energy Star-rating.
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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