Frigidaire 8,000 BTU Through-the-Wall Air Conditioner with Heat 115V
Through-the-wall unit Heats too

Frigidaire · Model FHTE083WA1

8,000 BTU Through-the-Wall Air Conditioner with Heat 115V

A through-the-wall air conditioner rated at 8,000 BTU for rooms up to 350 sq ft. It heats in winter too and installs in a wall sleeve.

$529

Live price at Sylvane

Price checked Oct 27, 2026

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Price history at Sylvane

Lowest since Jul 25, 2026:$529on Sep 1, 2026
Currently the lowest price we have tracked at Sylvane since Jul 25, 2026down from $539 on Aug 31, 2026

Based on 80 prices we have recorded since Jul 25, 2026, not a market average.

Will it cool your room?

Room size (assumed)350 sq ft ≈ 32.5 m²
Fits a 350 sq ft room

This unit's cooling matches a 350 sq ft room. Set your room size to check the fit for your space.

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
8,000 BTU
Size
Average
Noise
52 dB
Audible
Install: Slides into a wall sleevePermission: A new wall opening usually needs a permit

Where to buy

2 retailers
  • SylvaneLowest In stock$529Buy
  • Abt Electronics In stock$637Buy
  • AmazonPrice and stock shown on AmazonSearch Amazon
Prices & stock checked Oct 27, 2026.compare.ac may earn a commission on purchases, at no cost to you. It never changes the price you pay.As an Amazon Associate I earn from qualifying purchases.

Performance

Cooling capacity
8,000 BTU · 2.3 kW
Heating capacity
4,200 BTU
Heat source
Electric coil
Power at rated heat
1,220 W, about $0.22 an hour
Room coverage
up to 350 sq ft
Energy Star
Not published
CEER
Not published
Annual energy (cooling)
Not published

Noise, size & features

Model number
FHTE083WA1
Indoor noise
52 dB(A)about as loud as a refrigerator
Outdoor noise
Not published
Indoor unit
24 x 14.5 x 21.5 in
Outdoor unit
None
Refrigerant
R-32
Wi-Fi / app
Not published
Outdoor unit needed
No
Power supply
115 V, NEMA 5-15P plug
Wall sleeve
Not confirmed by the maker
Warranty
1-Year Limited Labor and Parts Warranty

Heating capacity, heating power, 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.

Hourly heating cost: At the rated heating output 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)). A thermostat cycles the heat, so most hours cost less. A heat pump's output and advantage shrink as it gets colder outside, and one with an electric back-up heater draws far more while that runs.

Will it fit your wall sleeve?

We could not confirm which sleeve sizes it fits from its maker's own documents, so check the installation manual against the inside width and height of your sleeve before you buy.

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

What is good

  • At 52 dB(A) it is quieter than 21 of the 24 other through-the-wall units we list that publish a noise figure.
  • 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

GeneralRenters: get written landlord consent firstReviewed June 2026Often blocks install
GeneralCondo / HOA: exterior changes need approvalReviewed June 2026Permit required
GeneralHistoric / listed buildings: consent before any exterior unitReviewed June 2026Permit required
MassachusettsMassachusetts: local historic district approval (MGL c.40C)Reviewed June 2026Permit required
United StatesUS: local mechanical and electrical permits (vary by city)Reviewed June 2026Permit required
See full rules by region

Common questions about the Frigidaire 8,000 BTU Through-the-Wall Air Conditioner with Heat 115V

How loud is the Frigidaire 8,000 BTU Through-the-Wall Air Conditioner with Heat 115V?
52 dB(A) indoors, about as loud as a refrigerator.
How many watts does the Frigidaire 8,000 BTU Through-the-Wall Air Conditioner with Heat 115V use?
It draws 750 watts (7.8 amps at 115 V) while cooling at full power, per its retailer's specification for this exact model. At the US average electricity price that is about $0.14 an hour; once the room is cool the compressor cycles, so most hours cost less.
What size room does the Frigidaire 8,000 BTU Through-the-Wall Air Conditioner with Heat 115V cool?
It is rated to cool a room up to 350 sq ft (8,000 BTU · 2.3 kW).
Do I need a professional to install the Frigidaire 8,000 BTU Through-the-Wall Air Conditioner with Heat 115V?
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. It runs on 115 volts, the standard household supply.
Does the Frigidaire 8,000 BTU Through-the-Wall Air Conditioner with Heat 115V heat as well as cool?
Yes. It heats with an electric coil, rated 4,200 BTU of heating output on 1,220 watts. At its rated heat it costs about $0.22 an hour at the US average electricity price.

Buying guides for a through-the-wall unit like this

The questions buyers ask, answered from live prices and real specs. See where a through-the-wall unit like this fits.

$529

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