Keystone - 8,000 BTU 115V Window/Wall Air Conditioner with 3,500 BTU Supplemental Heat Capability - White

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Experience year-round comfort with Keystone's versatile heat/cool 115V window/wall-mounted air conditioner. Designed for easy installation in windows or walls, this unit offers both cooling and supplemental heating, perfect for large rooms up to 550 sq. ft. Enjoy energy-efficient operation with features like energy saver mode, sleep mode, and a programmable 24-hour timer. Stay in control with the included Follow Me LCD remote for effortless adjustments. With 12,000 BTUs of cooling power, exceptional quiet operation, and modern design, this air conditioner is the best choice for your home. Choose Keystone for the ultimate in comfort and convenience.

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Last Updated: 2025-09-19 07:04:48

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Additional Product Information

Product Id	3086707
User Reviews and Ratings	3 (3 ratings) 3 out of 5 stars
UPC	840148726758

Description

At Keystone, your family’s comfort starts here. Keystone's budget-friendly heat/cool 115V window/wall air conditioner is designed with a removable chassis so you can install it either in a window or through an exterior wall. Our two-in-one installation marvel includes an adjustable window kit for convenient window installation. Add the convenience of our easy-to-use Follow Me LCD remote control, and everyone can relax in blissful comfort Keystone 8,000 BTU 350 sq ft Window/Wall Air Conditioner with 3,500 BTU Supplemental Heat, White,KSTHW08B

Keystone 8,000 BTU 350 sq ft Window/Wall Air Conditioner with 3,500 BTU Supplemental Heat, White,KSTHW08B Heating mode is supplemental and NOT meant as primary heat source Indoor Noise Level dBA (Hi/Med/Lo): 60/56.5/55 3 cooling speeds, 3 fan speeds, and 1 heat speed for multi-seasonal use Energy Saver function conserves energy and saves you money

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#	Shop & Price	Reviews	User Ratings	Price
1	Check on Amazon Price: Search Visit			Search Visit
2	Keystone New 8,000 BTU 350 sq ft Window/Wall Air Conditioner with 3,500 BTU Supplemental Heat, White,KSTHW08B Reviews: 92 app.ratings: (92) Price: $429.99 Visit Reviews: 92 (3.9)	92	(3.9)	$429.99 Visit
3	Keystone - 8,000 BTU 115V Window/Wall Air Conditioner with 3,500 BTU Supplemental Heat Capability - White Reviews: 3 app.ratings: (3) Price: $429.99 Visit Reviews: 3 (3)	3	(3)	$429.99 Visit

Top User Reviews and Ratings (10 total reviews)

(1)

Reviewed in the USA on Apr 07, 2025

the heat does not blow hot it actually got colder in here using the heat very upset and returning it