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Thru-the-Wall Air Conditioners

Stay Cool with Efficient

Space-Saving Thru-the-Wall Air Conditioners

A Thru-the-Wall Air Conditioner is a permanent cooling solution installed directly into an exterior wall using a specially designed wall sleeve. Unlike traditional window air conditioners, these units preserve your window space, provide a cleaner appearance, improve insulation, and deliver reliable cooling for years.

Whether you’re upgrading an apartment, condo, home, office, or commercial property, thru-the-wall AC units offer an excellent balance of performance, energy efficiency, and convenience.

At Cool Air Inc. Manhattan, we help customers choose the right thru-the-wall air conditioner and provide professional installation, replacement, and maintenance services throughout New York City.

Stay Cool with Efficient Space-Saving Thru-the-Wall Air Conditioners

What Is a Thru-the-Wall Air Conditioner?

A thru-the-wall air conditioner (also called an in-wall air conditioner or wall AC unit) is a self-contained cooling system permanently installed inside an exterior wall rather than a window. The unit sits securely inside a metal wall sleeve, allowing it to cool your room efficiently while maintaining a sleek and finished appearance.

Because these air conditioners don’t occupy window space, they are ideal for apartments, condominiums, hotels, offices, and homes where preserving natural light and outdoor views is important.

Unlike window units that are often removed seasonally, thru-the-wall ACs are designed for year-round installation and long-term durability.

How Does a Thru-the-Wall Air Conditioner Work

How Does a Thru-the-Wall Air Conditioner Work?

A thru-the-wall air conditioner works similarly to a traditional window AC but is permanently mounted within an exterior wall.

The indoor section pulls warm air from the room and passes it over the evaporator coil, where heat is removed. The cooled air is then circulated back into the room, while the heat is transferred outside through the condenser located at the rear of the unit.

The wall sleeve provides structural support, proper ventilation, weather protection, and helps improve energy efficiency by reducing unwanted air leakage.

Benefits of Thru-the-Wall Air Conditioners

Save Valuable Window Space

Since the unit is installed inside the wall, your windows remain completely unobstructed, allowing more natural light and better outdoor views.

Permanent Installation

Designed for long-term use, these units remain securely installed year-round without the need for seasonal removal.

Improved Energy Efficiency

The permanent wall installation reduces drafts and air leakage, helping maintain indoor temperatures more efficiently.

Cleaner Exterior Appearance

A thru-the-wall installation creates a neat, built-in look that blends seamlessly with your home’s design.

Better Security

Unlike window AC units, wall-mounted systems are much more difficult to remove from the outside, providing added security.

Quiet Operation

Many modern wall air conditioners feature advanced compressors and fan systems that operate more quietly than standard window units.

Consistent Cooling

These systems deliver reliable, even cooling throughout the room and are available in multiple BTU capacities to suit different room sizes.

Heating Options Available

Many models include electric heat or heat pump functionality, providing both cooling and supplemental heating throughout the year.

Key Features

Permanent in-wall installation

Energy-efficient cooling

Digital temperature controls

Multiple fan speeds

Programmable timers

Sleep mode

Washable air filters

Remote control operation

Smart Wi-Fi connectivity

Optional heating function

Auto restart after power outages

Quiet performance

Typical Specifications

Feature Details
Installation Type Through Exterior Wall
Cooling Capacity 8,000 – 24,000 BTU
Heating Option Available on select models
Voltage 115V or 230V
Room Coverage Approximately 300–1,500 sq. ft.
Thermostat Digital Electronic Controls
Energy Efficiency Energy Star models available
Wall Sleeve Required
Filter Type Washable & Reusable
Smart Controls Available on selected models

Price Table

     
Model # MSRP
KCVQ08B10A $1,279.00
KCVS08B10A $1,449.00
KCVS12B10A $1,669.00
KCVM14B10A $1,839.00
KCVS12B30A $1,669.00
KCVS16B30A $1,759.00
KCVM18B30A $1,929.00
KCVM24B30A $2,089.00
KCVL28B30A $2,729.00
KCVL36B30A $2,949.00
KHVQ10B11A $1,389.00
KHVS10B11A $1,839.00
KHVS12B33A $1,999.00
KHVM24B34A $2,319.00
KHVL28B35A $2,929.00
KEVS16B33A $1,889.00
KEVL36B35A $3,119.00
HCS15A30A $4,769.00
HCM20A30A $5,709.00
HCM20A50A $5,769.00
HCM24A30A $6,059.00
WCVT10B10A $1,339.00
WCVT12B10A $1,499.00
WCVT10B30A $1,199.00
WCVT12B30A $1,499.00
WCVT16B30A $1,619.00
WHVT14B33A $1,889.00
WSEZ $149.00
USEZ $139.00
Commercial Models
CCV08A10A $599.00
CCV10A10A $689.00
CCV12A10A $759.00
CCV15A10A $839.00
CCV18A30A $949.00
CCV24A30A $999.00
CCF05B10C $339.00
CCF06B10C $389.00
CCF08B10C $479.00
CCF10B10C $589.00
CCF12B10C $659.00
CCF14B10B $719.00
CCW06B10C $449.00
CCW08B10C $539.00
CCW10B10B $659.00
CCW12B10B $779.00
CCW15B10B $949.00
CCW18B30B $1,049.00
CCW24B30B $1,169.00
CEW08B11B $759.00
CEW12B33B $999.00
CEW18B33B $1,299.00
CEW24B33B $1,449.00
UCT08B10A $889.00
UCT10B10A $949.00
UCT12B10A $1,059.00
UCT10B30A $949.00
UCT12B30A $1,059.00
UCT14B30A $1,119.00
UET08B11A $989.00
UET10B33A $1,049.00
UET12B33A $1,169.00
UET14B33A $1,229.00
ZCP08SB $429.00
ZCP10SB $479.00
ZCP12SB $659.00
No Model Found.
 
Model # MSRP
KCVQ08B10A $1,279.00
KCVS08B10A $1,449.00
KCVS12B10A $1,669.00
KCVM14B10A $1,839.00
KCVS12B30A $1,669.00
KCVS16B30A $1,759.00
KCVM18B30A $1,929.00
KCVM24B30A $2,089.00
KCVL28B30A $2,729.00
KCVL36B30A $2,949.00
KHVQ10B11A $1,389.00
KHVS10B11A $1,839.00
KHVS12B33A $1,999.00
KHVM24B34A $2,319.00
KHVL28B35A $2,929.00
KEVS16B33A $1,889.00
KEVL36B35A $3,119.00
HCS15A30A $4,769.00
HCM20A30A $5,709.00
HCM20A50A $5,769.00
HCM24A30A $6,059.00
WCVT10B10A $1,339.00
WCVT12B10A $1,499.00
WCVT10B30A $1,199.00
WCVT12B30A $1,499.00
WCVT16B30A $1,619.00
WHVT14B33A $1,889.00
WSEZ $149.00
USEZ $139.00
Commercial Models
CCV08A10A $599.00
CCV10A10A $689.00
CCV12A10A $759.00
CCV15A10A $839.00
CCV18A30A $949.00
CCV24A30A $999.00
CCF05B10C $339.00
CCF06B10C $389.00
CCF08B10C $479.00
CCF10B10C $589.00
CCF12B10C $659.00
CCF14B10B $719.00
CCW06B10C $449.00
CCW08B10C $539.00
CCW10B10B $659.00
CCW12B10B $779.00
CCW15B10B $949.00
CCW18B30B $1,049.00
CCW24B30B $1,169.00
CEW08B11B $759.00
CEW12B33B $999.00
CEW18B33B $1,299.00
CEW24B33B $1,449.00
UCT08B10A $889.00
UCT10B10A $949.00
UCT12B10A $1,059.00
UCT10B30A $949.00
UCT12B30A $1,059.00
UCT14B30A $1,119.00
UET08B11A $989.00
UET10B33A $1,049.00
UET12B33A $1,169.00
UET14B33A $1,229.00
ZCP08SB $429.00
ZCP10SB $479.00
ZCP12SB $659.00

Price Table

NEW MODEL # MSRP
KCVQ08B10A $1,279.00
KCVS08B10A $1,449.00
KCVS12B10A $1,669.00
KCVM14B10A $1,839.00
KCVS12B30A $1,669.00
KCVS16B30A $1,759.00
KCVM18B30A $1,929.00
KCVM24B30A $2,089.00
KCVL28B30A $2,729.00
KCVL36B30A $2,949.00
KHVQ10B11A $1,389.00
KHVS10B11A $1,839.00
KHVS12B33A $1,999.00
KHVM24B34A $2,319.00
KHVL28B35A $2,929.00
KEVS16B33A $1,889.00
KEVL36B35A $3,119.00
HCS15A30A $4,769.00
HCM20A30A $5,709.00
HCM20A50A $5,769.00
HCM24A30A $6,059.00
WCVT10B10A $1,339.00
WCVT12B10A $1,499.00
WCVT10B30A $1,199.00
WCVT12B30A $1,499.00
WCVT16B30A $1,619.00
WHVT14B33A $1,889.00
WSEZ $149.00
USEZ $139.00
Commercial Models
CCV08A10A $599.00
CCV10A10A $689.00
CCV12A10A $759.00
CCV15A10A $839.00
CCV18A30A $949.00
CCV24A30A $999.00
CCF05B10C $339.00
CCF06B10C $389.00
CCF08B10C $479.00
CCF10B10C $589.00
CCF12B10C $659.00
CCF14B10B $719.00
CCW06B10C $449.00
CCW08B10C $539.00
CCW10B10B $659.00
CCW12B10B $779.00
CCW15B10B $949.00
CCW18B30B $1,049.00
CCW24B30B $1,169.00
CEW08B11B $759.00
CEW12B33B $999.00
CEW18B33B $1,299.00
CEW24B33B $1,449.00
UCT08B10A $889.00
UCT10B10A $949.00
UCT12B10A $1,059.00
UCT10B30A $949.00
UCT12B30A $1,059.00
UCT14B30A $1,119.00
UET08B11A $989.00
UET10B33A $1,049.00
UET12B33A $1,169.00
UET14B33A $1,229.00
ZCP08SB $429.00
ZCP10SB $479.00
ZCP12SB $659.00

Choosing the Right BTU Size

Selecting the correct BTU capacity is essential for efficient cooling.

Room Size Recommended BTU
Up to 350 sq. ft. 8,000 BTU
350–550 sq. ft. 10,000–12,000 BTU
550–1,000 sq. ft. 14,000–18,000 BTU
1,000–1,500 sq. ft. 20,000–24,000 BTU

Choosing the right size helps improve comfort, reduce energy consumption, and extend the lifespan of your air conditioner.

Choosing the Right BTU Size

Thru-the-Wall AC vs Window Air Conditioner

Feature Thru-the-Wall AC Window AC
Installation Permanent Temporary
Window Space Unobstructed Blocks Window
Appearance Built-In Look Visible
Energy Efficiency Better Insulation More Air Leakage
Security More Secure Less Secure
Noise Generally Quieter Moderate
Seasonal Removal Not Required Often Required

What Is a Wall Sleeve?

A wall sleeve is a durable metal enclosure installed inside the wall before the air conditioner is inserted.

It serves several important purposes:

Using the correct wall sleeve is essential for safe and efficient installation.

Popular Thru-the-Wall Air Conditioner Brands

We install and service many of the industry’s leading wall air conditioner brands, including:

Friedrich

Frigidaire

LG

GE

Amana

Koldfront

Keystone

Whirlpool

Our technicians can help you select a model that matches your room size, energy goals, and budget.

Is a Thru-the-Wall Air Conditioner Right for You?

These systems are an excellent choice for:

If you’re looking for a permanent cooling solution without sacrificing window space, a thru-the-wall air conditioner is an excellent investment.

Professional Installation Matters

Proper installation plays a significant role in the performance and lifespan of a thru-the-wall air conditioner.

Our experienced technicians ensure:

Maintenance Tips

Keeping your thru-the-wall air conditioner maintained helps maximize performance and energy efficiency.

We recommend:

Why Choose Cool Air Inc. Manhattan?

At Cool Air Inc. Manhattan, we provide complete solutions for thru-the-wall air conditioners—from helping you select the right unit to professional installation, replacement, repair, and maintenance.

Our team is committed to quality workmanship, transparent pricing, and dependable customer service, ensuring your cooling system performs efficiently for years to come.

Whether you’re installing a new wall AC or replacing an older unit, we’re here to help every step of the way.

Built for Both Homes and Businesses

Frequently Asked Questions

Ans. A thru-the-wall air conditioner is permanently installed inside an exterior wall using a wall sleeve, while a window AC sits inside a window opening and may require seasonal removal.

Ans. Yes. A properly sized wall sleeve provides structural support, weather protection, and correct airflow for safe operation.

Ans. Yes. Because they are permanently sealed into the wall, they generally reduce air leakage and improve energy efficiency compared to many window units.

Ans. Many models include built-in electric heat or heat pump functionality, allowing them to provide both cooling and supplemental heating.

Ans. With professional installation and regular maintenance, most quality units can last 10–15 years or more.

Ans. Yes. In many cases, an existing thru-the-wall air conditioner can be replaced with a compatible model, though the wall sleeve may also need to be updated depending on the manufacturer and dimensions.

Ready to Upgrade Your Cooling?

Whether you’re purchasing your first thru-the-wall air conditioner or replacing an older unit, Cool Air Inc. Manhattan can help you choose the right system and ensure a professional installation for lasting comfort and performance.

Phone

718-721-2131

Email

info@coolairincmanhattan.com

Address

509 E 78th St #1b, New York, NY 10075

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