10 Best Through-The-Wall Heat Pump Units With Heat 2026

Looking for a through-the-wall heat pump unit with heat that can handle both seasonal cooling and dependable supplemental heating? The right unit can save space, simplify installation, and keep rooms comfortable year-round.

Below, we focus on options built for apartments, hotels, and other rooms where a packaged wall solution makes the most sense.

Best 10 Through the Wall Heat Pump Unit with Heat Picks for 2026

Elite PTAC Heat Pump Pick – Klimaire 15,000 BTU PTAC Heat Pump A/C

If you need a through the wall heat pump unit with heat for a larger room, the Klimaire 15,000 BTU PTAC is built for year-round use in homes, hotels, apartments, and similar spaces. It combines heat pump operation with a 5kW electric backup heater, so you get flexibility when outdoor temperatures drop. The unit is also sized for standard 42" x 16" wall sleeves, which helps make replacement installs more straightforward.

Best For: Larger rooms, hospitality settings, and wall-sleeve replacements that need both heat pump comfort and strong backup heat.

Pros:

• 15,000 BTU cooling with 13,500 BTU heat pump heating
• 5kW electric auxiliary heater for extra winter support
• Fits most standard 42" x 16" slide-in wall sleeves
• Wi-Fi option, remote control, and app-based control

Cons:

• New installs require a wall sleeve and rear grille, which are not included
• Not inverter-driven
• Needs 208-230V power and a 30A setup

This model stands out if you want a practical upgrade with both heat pump efficiency and an electric backup heater. It is a strong fit when easy sleeve compatibility and remote convenience matter as much as heating and cooling performance.

Compact Wall Heat Option – Whirlpool 10,000 BTU Wall Air Conditioner

The Whirlpool 10,000 BTU wall unit is a straightforward choice if you want a through the wall heat pump unit with heat support for a medium room. It cools spaces up to 450 sq. ft. and includes supplemental heat, along with a dehumidifier, remote control, and simple wall installation sizing. Because Whirlpool notes the heat is supplemental rather than primary, it makes the most sense as a comfort boost for shoulder seasons or milder cold.

Best For: Apartments, living rooms, and medium rooms where supplemental heat is useful but not the main heating source.

Pros:

• 10,000 BTU cooling capacity for up to 450 sq. ft.
• Includes 10,600/8,600 BTU supplemental heat
• 8-way louvers, 3 fan speeds, and 4 operation modes
• Comes with trim kit, rear grille, and remote control

Cons:

• Supplemental heat is not intended as a primary heat source in the coldest months
• Uses 230V/20A power
• Not inverter-based

For buyers who want an easy wall-mounted solution with cooling, dehumidifying, and light heating in one package, this Whirlpool unit is practical and familiar. It is best treated as a comfort-focused system rather than a heavy-duty winter heater.

High-Efficiency PTAC Choice – TOSOT 15000 BTU PTAC with Heat Pump

The TOSOT 15,000 BTU PTAC is a strong through the wall heat pump unit with heat for spaces that need efficient year-round control. It pairs inverter-based heat pump performance with a 3.5kW electric auxiliary heater, giving you two heating methods depending on conditions. With the included wall sleeve and grille, it is also easier to plan as a complete PTAC-style install.

Best For: Larger rooms, commercial settings, and buyers who want an efficient PTAC with inverter heat pump technology.

Pros:

• 15,000 BTU cooling and 13,500 BTU heating capacity
• Inverter technology for more stable operation and better efficiency
• 3.5kW electric auxiliary heater for backup heat below 20
• Includes wall sleeve and grill for installation

Cons:

• Uses a window-style installation format in the provided specs
• Requires 208/230V, 60Hz single-phase power
• Thermostat is compatible but not included

This TOSOT model is a good fit when efficiency, quieter operation, and all-season flexibility are priorities. The included sleeve and grille make it especially appealing for buyers looking for a more complete PTAC package.

Value PTAC Heat Pump Upgrade – Klimaire 12,000 BTU PTAC Heat Pump A/C

If you want a through the wall heat pump unit with heat for a smaller space, the Klimaire 12,000 BTU PTAC offers a practical mix of cooling, heating, and app-ready control. It is designed to fit standard 42" x 16" wall sleeves, which makes it useful for replacements and new room additions alike. With a 3.5kW electric heater and Wi-Fi option, it gives you a flexible setup without going up to the larger 15,000 BTU class.

Best For: Bedrooms, smaller apartments, and wall-sleeve replacements that need heating and cooling with smart control options.

Pros:

• 12,000 BTU cooling with 10,800 BTU heat pump heating
• 3.5kW auxiliary electric heater for added warmth
• Fits most standard 42" x 16" slide-in wall sleeves
• Remote control and Wi-Fi option for convenient operation

Cons:

• New installations still require a wall sleeve and rear grille
• Not inverter-driven
• Lower capacity than the 15,000 BTU models

This unit makes sense if you need reliable PTAC-style heating and cooling for a room that does not need the biggest capacity. Its size, sleeve compatibility, and control options make it especially practical for upgrades and smaller spaces.

Smart PTAC Comfort – Cooper & Hunter 15,000 BTU PTAC with Heating & Wireless Smart Kit

If you want a through the wall heat pump unit with heat for a larger room, this Cooper & Hunter 15,000 BTU PTAC is built for year-round use in residential or commercial spaces. It combines cooling, fan, and electric heat with app, remote, and panel control, making it a practical fit for hotel rooms, apartments, homes, or dorms.

Best For: Larger rooms that need reliable heating and cooling with smart controls.

Pros:

• 15,000 BTU cooling with a 3.5 kW electric heater for all-season comfort
• Wireless smart kit plus remote and LED control panel for flexible operation
• R-32 refrigerant and high-efficiency design with SEER 20 listed
• Made for 230/208V service with a 20A plug and reset breaker

Cons:

• Wall sleeve and exterior grille are not included for new installations
• Ships via freight, so delivery is less convenient than a standard parcel
• Requires the correct 20A receptacle and compatible 230/208V setup

This is a strong pick if you want a straightforward PTAC with heating, but installation needs matter. It is best suited to buyers who already have the proper wall setup or are prepared to source the missing sleeve and grille.

Efficient Through-the-Wall Choice – Distinctions by Amana 15,000 BTU PTAC Heat Pump A/C

This through the wall heat pump unit with heat is aimed at buyers who want efficient PTAC-style comfort with backup heating options. The Distinctions by Amana model pairs heat pump performance with 3.5 kW electric heat, making it a versatile option for homes, hotels, apartments, and similar spaces that need dependable temperature control.

Best For: Buyers who want an efficient PTAC with heat pump operation and emergency backup heat.

Pros:

• Heat pump heating plus 3.5 kW electric backup for flexible climate control
• R32 refrigerant and 11.4 EER for improved efficiency versus R410A
• Includes user-friendly features like 3 fan speeds and temperature display in °F/°C
• Washable front-access filters and freeze protection help simplify upkeep

Cons:

• Sleeve and rear grille are sold separately
• Only standard 42-inch PTAC sleeves are supported
• SEER is listed at 10.6, so it is not the highest-efficiency option here

Overall, this Amana-branded PTAC stands out for practical efficiency and backup heating rather than premium extras. It makes sense if you value straightforward controls, lower-GWP refrigerant, and a familiar through-the-wall installation format.

Compact Smart PTAC – Cooper & Hunter 12,000 BTU PTAC with Heating & Wireless Smart Kit

If you need a through the wall heat pump unit with heat for a smaller room, this 12,000 BTU Cooper & Hunter PTAC is a compact alternative to larger models. It offers cooling, fan, and heating modes with smart control features, making it a practical fit for multi-purpose rooms, apartments, hotel spaces, or dorm-style use.

Best For: Smaller spaces that need PTAC heating and cooling with simple smart control.

Pros:

• 12,000 BTU cooling with a 3.5 kW electric heater for year-round use
• Wireless smart kit, remote, app, and touch control options
• R-32 refrigerant and inverter design with SEER 12 listed
• Includes auto defrost, auto restart, and fresh air ventilation features

Cons:

• Wall sleeve and exterior grille are not included for new installations
• Freight shipping may be inconvenient for some buyers
• Best suited to smaller spaces, since coverage is listed at 575 square feet

This model is a sensible choice if you want PTAC convenience without stepping up to the larger 15,000 BTU units. Its controls and included smart kit add flexibility, but the installation requirements still need to be checked carefully before ordering.

Straightforward PTAC with backup heat – 15,000 BTU PTAC with 3.5kW Heat

If you need a through the wall heat pump unit with heat for a hotel, apartment, or similar space, this Senville PTAC keeps the buying decision straightforward. It delivers 15,000 BTU cooling, heat pump heating, and a 3.5 kW electric heater, so it covers both mild and backup-heating needs. The unit uses R-32 refrigerant, includes a remote, and is sized for standard PTAC wall sleeves on 208/230V single-phase power.

Best For: Hotels, apartments, and commercial spaces needing a simple PTAC with both heat pump and electric backup heat.

Pros:

• 15,000 BTU cooling with heat pump heating and 3.5 kW electric heat
• Remote control, LED display, digital controls, and multiple fan speeds
• R-32 refrigerant and standard PTAC wall sleeve compatibility
• Includes power cord and LCDI protection for 20-amp setups

Cons:

• Wall sleeve and exterior grille are not included for new installs
• Non-inverter design may not be as efficient as inverter-based options
• Best suited to standard PTAC installations rather than flexible retrofit needs

Overall, this is a practical through-the-wall heat pump unit with heat for buyers who want a familiar PTAC format and a clear mix of cooling, heat pump operation, and electric auxiliary heat. It makes the most sense when you already have, or plan to install, the required sleeve and grille.

Efficient inverter PTAC for all-season use – 15,000 BTU Inverter PTAC with Heat

This through the wall heat pump unit with heat is a strong fit if efficiency matters as much as comfort. The TOSOT PTAC combines 15,000 BTU cooling with 13,500 BTU heating, inverter technology, and a 3.5 kW electric heater for backup in colder conditions. It is built for standard wall sleeves and is rated to operate from 20°F to 115°F, making it a versatile option for hotels, apartments, and other year-round spaces.

Best For: Buyers who want an efficient PTAC with inverter-driven temperature control and both heat pump and electric backup heat.

Pros:

• 15,000 BTU cooling and 13,500 BTU heating capacity
• Inverter technology with up to 30% energy savings claim
• High efficiency specs: 10.7 EER and 11.6 COP
• Quiet 53 dB operation and R-32 refrigerant

Cons:

• Wall sleeve and grille are not included for new installations
• Electric heater is backup-focused for temps below 20°F
• Requires 230V 20A power and proper sleeve sizing

For shoppers comparing a through-the-wall heat pump unit with heat, this model stands out for its inverter compressor and stronger efficiency ratings. It is a better pick when lower operating noise and smarter power use are priorities, provided your installation matches the PTAC requirements.

Compact smart PTAC for smaller spaces – 9,000 BTU PTAC with Smart Kit

If you want a smaller through the wall heat pump unit with heat, the Cooper & Hunter PTAC is geared toward compact rooms and straightforward control. It offers 9,000 BTU cooling, a heat pump, and a 3.5 kW electric heater, plus a wireless smart kit and remote for easier temperature adjustments. R-32 refrigerant, inverter design, and fresh air ventilation support make it a flexible option for residential or commercial rooms.

Best For: Smaller rooms like hotel spaces, dorms, apartments, or homes that need smart controls and compact PTAC sizing.

Pros:

• 9,000 BTU cooling with heat pump heating and 3.5 kW electric heater
• Wireless smart kit, remote, and app/touch control options
• Includes auto defrost, auto restart, and fresh air ventilation
• Compact 0.75-ton PTAC format with R-32 refrigerant

Cons:

• Lower cooling capacity than the 15,000 BTU models in this roundup
• Wall sleeve and exterior grille are not included
• Ships via freight, which may add delivery coordination

This is the most compact option here, so it makes sense when you do not need the larger output of a 15,000 BTU unit. It is especially appealing if you value smart controls and want a PTAC-style package with both heat pump comfort and electric backup heat.

How We Picked the Best Through the Wall Heat Pump Unit with Heat

We focused on units that balance heating performance, cooling capacity, installation practicality, and everyday usability. Priority went to models with clear BTU ratings, heating output, included accessories like wall sleeves or grilles where applicable, and control features that make setup and operation easier.

Quick Comparison

In this roundup, the main differences come down to room size, heating method, and electrical requirements. Smaller rooms can often use 9,000 to 12,000 BTU units, while larger spaces typically benefit from 15,000 BTU models. Some options rely on a heat pump for efficient supplemental heat, while others add an electric heater for stronger cold-weather support.

Key Buying Factors for a Through the Wall Heat Pump Unit with Heat

Room Size and Capacity

Match BTU output to the room’s square footage, insulation, window exposure, and ceiling height. An undersized unit may run constantly, while an oversized unit can cycle too often and reduce comfort.

Heating Type

A Through the Wall Heat Pump Unit with Heat may use a heat pump alone or pair it with an electric heater. Heat pump systems are generally more efficient in moderate cold, while electric backup can help when temperatures drop further.

Electrical Requirements

Check voltage, amperage, and breaker compatibility before buying. Many PTAC-style units require dedicated circuits, and some larger models need 230V service. This is one of the most important planning steps.

Installation Fit

Confirm wall opening dimensions, sleeve compatibility, and whether the product includes the accessories you need. A proper fit matters for airflow, drainage, and long-term reliability.

Noise, Controls, and Maintenance

For bedrooms, guest rooms, and studios, quieter operation and simple controls matter a lot. Remote controls, smart kits, washable filters, and easy access for cleaning can improve daily use.

Who Should Buy Which Through the Wall Heat Pump Unit with Heat?

If you want efficient year-round comfort for a medium room, a 12,000 BTU option is often the safest middle ground. For larger living spaces, hotel rooms, or rentals, 15,000 BTU models usually offer better coverage. If your priority is easy supplemental heating rather than primary winter heat, look for a unit with a heat pump and electric heater combination. Buyers with tighter space or lower heating needs may prefer a smaller 9,000 BTU unit to avoid excess capacity and higher operating costs.