Keystone - 10,000 BTU 230V Through-the-Wall Air Conditioner with Follow Me LCD Remote Control |KSTAT10-2C
The Keystone 10,000 BTU 230V through-the-wall air conditioner with Follow Me remote control is perfect for cooling a room up to 450 square feet. It has electronic controls with an LED display and a temperature-sensing LCD remote control allowing you to conveniently see, set and maintain the room temperature from across the room. Money-saving features include energy saver mode, sleep mode and a programmable 24-hour timer. This unit is designed for through-the-wall installation and is not designed for standard window installation (WALL SLEEVE SOLD SEPARATELY). This unit also requires a special 230-volt/20-amp electrical outlet and will not operate with a standard 115V household electrical outlet.
Features
- 2016 Energy Star: 10.6 Energy Efficiency Ratio (EER)
- 10,000 BTU air conditioner for through-the-wall installation (Not suitable for window installation)
- Standard, universal interior trim kit for existing wall sleeve included (New wall sleeve sold separately: KSTSLV1)
- Special 230-volt/20-amp electrical outlet required (Unit will not work with a standard 115V outlet)
- Cools a room up to 450 sq. ft. with dehumidification up to 2.3 pints per hour
- Electronic controls with LED display allows you to easily select options with the touch of a button
- Temperature sensing LCD remote control allows you control the temperature from across the room
- Auto-restart saves your settings for when power is restored to the unit
- Adjustable 4-way air flow direction allows you to easily control the direction of the cool air
- 3 cooling speeds, 3 fan speeds, plus Auto Cool for cooling flexibility
- Programmable 24-hour on/off timer cools on your schedule
- Energy-saver mode conserves energy and saves you money
- Sleep mode gradually increases room temperature after being activated
- Easy-clean mesh filter with Check Filter alert on the unit
- 6.5 ft. power cord with NEMA 6-15P grounding plug makes extension cords unnecessary
What our Experts Think
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Right‑Sized Cooling: 10,000 BTU capacity efficiently cools medium rooms (~350–450 sq ft) without overworking.
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230V Efficiency: Higher voltage draws steady power, helping stable performance and appealing to energy‑focused buyers.
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Through‑the‑Wall Design: Permanent install boosts airflow, reduces noise, and frees up window space.
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“Follow Me” LCD Remote: Sensor in remote ensures more accurate, user‑centric temperature control.
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Simple Operation: Clear display and intuitive settings make adjustments quick.
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Low‑Maintenance: Washable filter and easy‑access panels simplify upkeep.
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Durable & Reliable: Solid construction delivers consistent comfort and long‑term value.
Q&A
Q: What is the cooling capacity of this unit?
A: Provides 10,000 BTU of cooling, suitable for small to medium rooms.
Q: What room size is ideal?
A: Best for spaces approximately 450–550 sq. ft. such as bedrooms, offices, or dens.
Q: What voltage does it require?
A: Runs on 230V for stable, energy-efficient performance.
Q: What is the “Follow Me” feature?
A: The Follow Me LCD remote senses temperature at the remote’s location, providing precise, personalized comfort.
Q: Is this energy-efficient?
A: Yes — multi-speed fan and adjustable thermostat help optimize power usage.
Q: Does it come with installation hardware?
A: Yes — includes template and hardware for secure through-the-wall installation (wall sleeve not included).
Q: Is it quiet?
A: Yes — designed for low-noise operation, making it suitable for bedrooms and living areas.
Maintenance Tips
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Clean or rinse the washable air filter every 2–4 weeks to maintain airflow and cooling efficiency
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Wipe the front grille and vents regularly to prevent dust accumulation
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Check and clear the condensate drain and wall sleeve seals to avoid moisture issues
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Use Follow Me and Energy Saver modes to reduce runtime and wear
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Keep the area around the unit free of obstructions for proper ventilation
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Schedule an annual professional inspection for coil cleaning and system check
Damage 
Loss 
Theft 
