Scheduled Delivery to Ashburn
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Scheduled delivery to your door.
A scheduled delivery is available only Monday - Friday during normal business hours and used for heavy and oversized items (large TVs, large furniture and large appliances). This service includes delivery to the main entrance or garage (but does not include stairs). This service does not include unpacking, plugging in, installation or debris removal.

Note: Scheduled delivery services are available to most of the contiguous United States (available in parts of Alaska and Hawaii). Call 888-228-5800 for more information.
Discontinued Product

Comfort-Aire 5,000 BTUH Cooling Only Air Conditioner - RG-51H

Abt Model: RG51H | UPC Code: 855326002852
Energy Star Qualified
This product is no longer available.

Product Details

Energy Star Rated - Yes

Comfort-Aire 5,000 BTUH Cooling Only Air Conditioner - RG51H

Energy efficiency is combined with economical cooling in our compact room air units featuring R-410A. Decorator grilles come in a neutral stone white finish to blend with any decor, while lightweight cabinets are durable galvanized steel. The compact 5,000 BTUH RG-51H air conditioner features a 9.7 EER for outstanding energy savings.


Slide-Out Filter - Easy to remove, front-mounted, slide-out filter is designed to trap dust and other foreign particles, keeping the air cleaner.

Window Mounting Kit - Makes installation fast and easy, providing a perfect fit in double-hung windows. Maximum wall thickness is 5-1/8 inches.

Adjustable Air direction - Two-way adjustable front louver lets you direct the airflow, providing uniform cooling and enhanced comfort.

Controls - Electro-mechanical, seven position control for easy temperature selection.

Dehumidification Mode - Enhances comfort through humidity control, removing 2.1 pints per hour.


AS080 Window A/C Support Brackets (optional) - Manufactured from heavy gauge steel with a baked-on epoxy finish. Stainless steel hardware resists damaging weather. Easy install, complete safety makes it a must. Models: All Comfort-Aire units up to 80 lbs.

Approximate Dimensions:

  • Min. Window Opening: 13"
  • Min. Window Width: 23"
  • Max Window Width: 36"

Approximate Weight:

  • Unit: 40 lbs
Warranty Information:
  • Manufacturer Warranty(authorized online retailer): 1 Year Parts and Labor
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Key Features
Slide-Out Filter/ Environmentally-Friendly Refrigerant R-410A/ 2-Way Adjustable Air Direction/ Dehumidification Mode/ Electro-Mechanical Controls/ Window Mounting Kit/ White Finish
More reasons to buy the Comfort-Aire RG-51H from Abt Electronics
  • is an authorized dealer (Learn More).
  • The Comfort-Aire RG-51H is Brand New.
  • The Comfort-Aire RG-51H Ships in a Factory Sealed Box.
Cooling BTU5000
Control TypeMechanical
Remote IncludedNo
Parts Warranty1 Year
Labor Warranty1 Year
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