Whirlpool 14,000 BTU Through-The-Wall Air Conditioner - Cool Only
Through-the-wall unit

Whirlpool · Model WHAT142-2BW

14,000 BTU Through-The-Wall Air Conditioner - Cool Only

A through-the-wall air conditioner rated at 14,000 BTU for rooms up to 700 sq ft. It installs in a wall sleeve.

$659.99

Live price at Sylvane

Price checked Oct 27, 2026

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Will it cool your room?

Room size 700 sq ft ≈ 65 m²
Fits your 700 sq ft

This unit's cooling matches your 700 sq ft room.

Compare wall units by the sleeve they fit

At a glance

Best for replacing a through-the-wall unit in an existing wall sleeve.

Cooling
14,000 BTU
Size
Average
Noise
57 dB
Audible
Install: Slides into a wall sleevePermission: A new wall opening usually needs a permit

Performance

Cooling capacity
14,000 BTU · 4.1 kW
Heating capacity
Cooling only
Room coverage
up to 700 sq ft
Energy Star
Not published
CEER
Not published
Annual energy (cooling)
Not published

Noise, size & features

Model number
WHAT142-2BW
Indoor noise
57 dB(A)about as loud as a dishwasher
Outdoor noise
Not published
Indoor unit
24.2 x 14.5 x 20.2 in
Outdoor unit
None
Refrigerant
R-32
Wi-Fi / app
Not published
Outdoor unit needed
No
Power supply
208/230 V, NEMA 6-15P plug
Wall sleeve
Fits a 26 in. standard sleeve
Warranty
1-Year Replacement Warranty (Cool Models Only) 1-Year Limited Warranty (Heat Models Only)

Supply voltage, plug, cooling power, cooling current, refrigerant and warranty are from Sylvane's published specifications for this exact configuration, checked Oct 18, 2026.

Power while cooling: From the maximum cooling draw its retailer lists for this exact model. An hour's cost is at that draw and the US average electricity price of 18.44¢/kWh (U.S. Energy Information Administration, Electric Power Monthly Table 5.6.A (residential average, May 2026)). The compressor cycles once the room is cool, so most hours cost less.

Will it fit your wall sleeve?

Whirlpool's manual gives its standard sleeve as 26 inches wide, 15¾ high and 16¾ deep, and asks you to check that another maker's sleeve suits the unit before installing. A universal interior trim kit for an existing standard sleeve comes with it; new sleeves are sold separately. Source: Whirlpool installation manual

Every through-the-wall AC and PTAC by the sleeve it fits

What is good

  • Uses R-32 (GWP 675), the low-GWP class new US residential equipment moved to.

Installation & the rules that apply

This is a through-the-wall air conditioner. It sits in a sleeve built into an exterior wall, so the window-unit mounting and bracket rules do not apply to it. Swapping it into an existing sleeve is a like-for-like replacement; cutting a new opening changes the building's exterior wall, which usually needs a building permit and, in a condo, co-op or historic building, approval first.

Installation

Slides into a wall sleeve

Refrigerant

R-32

United StatesUS: local mechanical and electrical permits (vary by city)Reviewed June 2026Permit required
United StatesUS: historic district Certificate of AppropriatenessReviewed June 2026Permit required
United StatesUS: HOA / condo CC&Rs and architectural reviewReviewed June 2026Permit required
United StatesUS: NEC Article 440 dedicated circuit and disconnectReviewed June 2026Allowed with conditions
United StatesUS: AIM Act refrigerant transition off R-410A to A2L (700 GWP cap)Reviewed June 2026Good to know
See all United States rules

Common questions about the Whirlpool 14,000 BTU Through-The-Wall Air Conditioner - Cool Only

How loud is the Whirlpool 14,000 BTU Through-The-Wall Air Conditioner - Cool Only?
57 dB(A) indoors, about as loud as a dishwasher.
How many watts does the Whirlpool 14,000 BTU Through-The-Wall Air Conditioner - Cool Only use?
It draws 1,460 watts (8.5 amps at 208/230 V) while cooling at full power, per its retailer's specification for this exact model. At the US average electricity price that is about $0.27 an hour; once the room is cool the compressor cycles, so most hours cost less.
What size room does the Whirlpool 14,000 BTU Through-The-Wall Air Conditioner - Cool Only cool?
It is rated to cool a room up to 700 sq ft (14,000 BTU · 4.1 kW).
Do I need a professional to install the Whirlpool 14,000 BTU Through-The-Wall Air Conditioner - Cool Only?
Not to replace a unit, but usually yes for a new opening. Sliding it into an existing wall sleeve it fits is a job you can do yourself (it is heavy, so plan on two people), with no refrigerant work. A new installation means cutting an opening through an exterior wall and fitting a sleeve, which is contractor work and usually needs a building permit.

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$659.99

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