HOT ! Keystone - 12,000 BTU Through the Wall Air Conditioner,EStar,115V, R32Thru-the-Wall - KSTAT12-1D

Keystone - 12,000 BTU Through the Wall Air Conditioner,EStar,115V, R32Thru-the-Wall - KSTAT12-1D

Stay cool and comfortable with Keystone\'s reliable air conditioning units, designed to provide consistent cooling even on the hottest days. The Keystone 12,000 BTU through-the-wall air conditioner effectively cools rooms up to 550 square feet while removing 2.5 pints of moisture per hour. Perfect for apartments, living rooms, and more, this unit features a unique remote with a built-in thermostat for precise temperature control. Enjoy money-saving features like energy saver mode and sleep mode, all while staying comfortable at a cost-conscious price. 

Features

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  Reliable Air Conditioning: Provides consistent cooling for maximum comfort, suitable for medium-sized living spaces.


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  Maximum Comfort: Offers 3 cooling modes, 3 fan speeds, and 4-way adjustable air louvers, along with efficient dehumidification.


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  Space Saving Design: Wall-mounted installation with easy installation using the included standard universal interior trim kit.


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  Smart Remote Control: Remote control with LCD screen displays room temperature and ensures accurate cooling.


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  Powerful Cooling on a Budget: Energy-saving features like \'Energy Saver\' and \'Sleep\' mode help reduce energy consumption while maintaining comfort.


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  Lifetime Phone Support: Accessible assistance for the lifetime of the appliance.


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  Open 7 Days a Week: Customer service available every day for added convenience.


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  Price Match Guarantee: Ensures you get the best deal.

Specifications

Downloads & Manual

• Specification Sheet


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  Product Manual
  


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  Installation Guide
  


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  Warranty Guide
  


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  Energy Guide
  


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  CA Prop 65 Warning Label
  


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  CA Prop 65 Retail POP
  


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  Custom Spec Sheet
  

What our Experts Think

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  Efficient Cooling: 12,000 BTU capacity effectively cools medium rooms (~450 sq ft), matching common search queries like “through the wall AC for living room.”

  
  


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  Energy Star Certified: ENERGY STAR® rating ensures lower energy bills and aligns with “eco-friendly air conditioner” SEO terms.

  
  


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  R32 Refrigerant: Eco-friendly refrigerant reduces environmental impact, appealing to environmentally conscious buyers.

  
  


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  115V Compatibility: Standard U.S. voltage support simplifies installation and reduces returns.

  
  


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  Space-Saving Design: Through-the-wall installation keeps windows free, ideal for SEO phrases like “space-saving AC unit.”

  
  


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  Quiet Operation: Reliable, low-noise performance enhances comfort and search relevance for “quiet through-the-wall AC.”

  
  

Q&A

Q: What room size is this 12,000 BTU wall air conditioner best for?A: The Keystone KSTAT12-1D cools rooms up to 550 sq. ft., ideal for living rooms, master bedrooms, and apartments.

Q: What type of installation does it require?A: This is a through-the-wall air conditioner designed for permanent wall installation (not for window use).

Q: What voltage does it use?A: It operates on 115V, compatible with most standard household outlets.

Q: What refrigerant does this model use?A: It uses R32 refrigerant, which offers improved efficiency and lower environmental impact compared to older refrigerants.

Q: Does it include a remote control?A: Yes. It includes a remote control, programmable timer, multiple cooling modes, and fan speeds for customized comfort.

Q: Is it good for apartments or supplemental cooling?A: Yes. It’s ideal for apartments, bedrooms, offices, and supplemental cooling, delivering reliable and consistent performance.

Maintenance Tips

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  Clean the washable air filter every 30 days to maintain airflow and Energy Star efficiency

  
  


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  Vacuum condenser and evaporator coils seasonally to improve cooling performance

  
  


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  Keep the exterior rear grille clear of debris for proper ventilation

  
  


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  Check wall sleeve fit and insulation to prevent air leaks and energy loss

  
  


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  Ensure rear drainage openings remain unclogged to avoid water buildup

  
  


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  Unplug and thoroughly clean the unit before seasonal shutdown to extend lifespan