Keystone - 8,000 BTU Through-the-Wall Air Conditioner and 4,200 BTU Heater - White

Cool your room with this 8000 BTU Keystone air conditioner. Its through-the-wall design is suitable for rooms up to 350 sq. ft., and it offers 4200 BTUs of supplemental heating to help warm your space. This Keystone air conditioner has an energy saver mode and a 24-hour timer to lower utility costs.

Air Conditioner Buying Guide
Protection Plan Options


What's Included

  • Keystone 8,000 BTU Through-the-Wall Air Conditioner and 4,200 BTU Heater
  • Remote control
  • 2 AAA batteries
  • Mesh filter
  • Owner's manual

Product Features

Up to 350 sq. ft. heating and cooling capacity

Keeps your home comfortable throughout the year.

Remote control included

Change the air conditioner's settings, monitor its performance.

Programmable 24-hour timer

Enables automatic shutoff at a preset time to conserve energy.

Three cooling and fan speeds

Three powerful cooling and fan speeds allow you to control the temperature of your room at your pace.

Mesh filter

Removes odors and particles from the air for a fresh, clean environment. The clean filter alert notifies you when it's time to change the filter.

Electronic controls with LED display

Illuminate the current settings for added visibility.

Self-evaporative system

This technology recycles the condensed water to cool off the cooling coils, then evaporates the water out with the exhaust air.

57 Dba

Allows you to enjoy your product without noisy operational sounds.

Designed for through-the-wall installation

And is not designed for standard window installation. Wall sleeve sold separately.

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