Window unitENERGY STAR Heats too

Friedrich

WallMaster WHVT14B33A 15,200 BTU Inverter (through-the-wall, heat pump)

Name: Friedrich WallMaster WHVT14B33A 15,200 BTU Inverter (through-the-wall, heat pump)
Brand: Friedrich

The Friedrich WallMaster WHVT14B33A is a 15,200 BTU through-the-wall inverter heat pump on low-GWP R-32, with built-in WiFi and a 10,900 BTU heat-pump heating mode plus electric backup. It fits standard 27 inch wall sleeves.

$1,699

List price

Total Home Supply, June 2026. Slides into a standard 27 inch through-the-wall sleeve (fits Fedders A/B sleeves).

No live retailer for this exact model right now.

Last listed at Sylvane for $1,699 on Jul 30, 2026. We have not been able to confirm it since.

The closest window you can buy today:

Friedrich 14,500 BTU ZoneAire Select PTAC w/ Heat PumpCovers up to 650 sq ft In stock$1,179View

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Will it cool your room?

Room size (assumed)700 sq ft ≈ 65 m²

Fits a 65 m² room

This unit's cooling matches a 700 sq ft room. Set your room size to check the fit for your space.

Running costest.

~$175/year

Estimated from ENERGY STAR's published annual energy use at about 750 hours of cooling a year (the DOE test standard) 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 standardized figure for comparison; your real cost depends on how much you run it, your local rate and your climate.

Local rates vary widely (about 15¢/kWh in Florida to 33¢ in California), and hotter regions run their AC more hours, so your real cost differs.

At a glance

Best for apartments and condos with an existing wall sleeve that need cooling and heating.

Cooling

4.5 kW

Size

Noise

Install: Self-fit, no pro neededPermission: Usually no permit

Performance

Cooling capacity: 15,200 BTU · 4.5 kW
Heating capacity: 3.2 kW
Room coverage: up to 700 sq ft
Energy Star: Yes
CEER: 12
Annual energy (cooling): 950 kWh

Noise, size & features

Model number: WHVT14B33A
Indoor noise: Not published
Outdoor noise: Not published
Indoor unit: 26.5 in W x 21 in D x 15.75 in H
Outdoor unit: None
Refrigerant: R-32
Wi-Fi / app: Yes
Outdoor unit needed: No

What is good

Inverter heat pump heats as well as cools, with electric backup heat strip
Built-in WiFi (FriedrichLink, Alexa, Google) and commercial-grade build
Slides into existing 27 inch wall sleeves as a direct replacement, no window needed

What to watch

Not ENERGY STAR certified (CEER 12.0)
Needs an existing or new through-the-wall sleeve
Premium price versus a window unit

Installation & the rules that apply

This is a window unit. No EPA Section 608 technician is needed: the refrigerant circuit is factory-sealed and never opened. A plug-in window unit needs no permit, so the friction is with your building rather than the government. Many HOAs restrict window units on appearance grounds, though an HOA regulating how you mount one stands on much firmer ground than one banning cooling outright. Landlords can set conditions, and the falling hazard is taken seriously: New York City, for instance, requires window units to be supported by brackets or mounting rails, and many building insurers and HOAs now require a bracket regardless of city.

Installation

Plug and play

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 Friedrich WallMaster WHVT14B33A 15,200 BTU Inverter (through-the-wall, heat pump)

How much does the Friedrich WallMaster WHVT14B33A 15,200 BTU Inverter (through-the-wall, heat pump) cost to run per year?: About $175 a year. Estimated from ENERGY STAR's published annual energy use at about 750 hours of cooling a year (the DOE test standard) 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 standardized figure for comparison; your real cost depends on how much you run it, your local rate and your climate.
How energy-efficient is the Friedrich WallMaster WHVT14B33A 15,200 BTU Inverter (through-the-wall, heat pump)?: Its efficiency rating is CEER 12, and it is ENERGY STAR certified.
What size room does the Friedrich WallMaster WHVT14B33A 15,200 BTU Inverter (through-the-wall, heat pump) cool?: It is rated to cool a room up to 700 sq ft (15,200 BTU · 4.5 kW).
Do I need a professional to install the Friedrich WallMaster WHVT14B33A 15,200 BTU Inverter (through-the-wall, heat pump)?: No. It is a window unit you can fit yourself, no professional needed. Usually no permit.
Does the Friedrich WallMaster WHVT14B33A 15,200 BTU Inverter (through-the-wall, heat pump) heat as well as cool?: Yes. It is a heat pump that also heats, rated 3.2 kW.

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