Keystone - 12,000 BTU 115V Through-the-Wall Air Conditioner with Follow Me LCD Remote Control - KSTAT12-1C
The Keystone 12,000 BTU 115V through-the-wall air conditioner with Follow Me remote control is perfect for cooling a room up to 550 square feet. It has electronic controls with 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).
Features
- 2016 Energy Star: 10.5 Energy Efficiency Ratio (EER)
- 12,000 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)
- 7-ft. LCDI power cord with NEMA 5-15P plug uses standard 115V electrical outlet
- Cools a room up to 550 sq. ft. with dehumidification up to 2.5 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
What our Experts Think
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Smart Cooling Control: “Follow Me” LCD remote enhances comfort and aligns with high‑intent search terms like remote control wall AC.
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Optimal 12,000 BTU Capacity: Ideal for medium rooms (~450 sq ft), addressing common buyer queries for efficient through‑the‑wall air conditioners.
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115 V Standard Voltage: Simplifies installation and reduces compatibility concerns — a strong SEO match for 115 V wall AC.
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Quiet, Steady Performance: Designed for low noise and consistent cooling — valuable for quiet AC units search intent.
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Space‑Saving Installation: Through‑the‑wall design preserves window space and improves aesthetics — a key advantage in product comparisons.
Q&A
Q: What size room is the Keystone KSTAT12‑1C designed for?
A: The Keystone KSTAT12‑1C is ideal for cooling spaces up to 550 sq. ft. — great for living rooms, bedrooms, and studios.
Q: What type of installation is required?
A: This is a through‑the‑wall air conditioner meant for dedicated wall sleeves or framed openings (not a window unit).
Q: What voltage does it run on?
A: It operates on 115V, suitable for standard household electrical outlets.
Q: Does it include a remote control?
A: Yes — it features a “Follow Me” LCD remote, which measures temperature at the remote’s location for more precise comfort.
Q: What performance features does it offer?
A: It provides multiple cooling speeds, fan modes, and energy‑efficient operation with straightforward controls.
Q: Is it energy efficient?
A: Yes — engineered for efficient cooling that helps control energy use and utility costs.
Maintenance Tips
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Clean the washable air filter every 30 days to maintain airflow and cooling efficiency
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Vacuum or gently brush evaporator and condenser coils seasonally to prevent dust buildup
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Keep rear and side vents clear of obstructions for optimal airflow
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Use the “Follow Me” remote sensor correctly and check batteries regularly
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Ensure wall sleeve is properly sealed to reduce energy loss
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Unplug and clean the unit before off-season storage to prolong lifespan
