A 15,000 BTU PTAC is the largest standard size, for an open living area, sunroom or room addition of about 550 to 750 sq ft. Some come only with a 5 kW heater, which needs a 30 A circuit, so check the plug and breaker before ordering. In a small room it will cycle too quickly to dry the air.
Prices were last checked November 3, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.
Full ranking 9
- Cooper & Hunter PTW 15,000 BTU PTAC#1 of 9Full review
The best-covered budget heat pump PTAC, with WiFi and a remote included. Efficiency is ordinary, but the five year parts warranty sets it apart.
Amazon $989.97$989.9714,700 BTU10.6Heat pump - ACiQ 15,000 BTU Inverter PTAC#2 of 9Full review
An inverter heat pump PTAC with certified efficiency well above the minimum. Register it for the compressor warranty.
Amazon $1,149$1,14915,000 BTU10.7Heat pump - ACiQ 15,000 BTU PTAC Heat Pump#3 of 9Full review
A cheap heat pump PTAC with a remote and a long compressor warranty. Register it online, since the parts cover is short.
Amazon $969$96915,000 BTU10.6Heat pump - Tosot 15,000 BTU Inverter PTAC#4 of 9Full review
A quiet inverter heat pump PTAC at a mid price. The efficiency figures are thin, so it suits buyers who value quiet over proven running cost.
Amazon $999$99915,000 BTU10.7Heat pump - Klimaire 15,000 BTU PTAC Heat Pump#5 of 9Full review
A low-priced heat pump PTAC with a remote for a straight swap into an existing sleeve. Expect basic efficiency and check the warranty terms with the seller.
Amazon $1,019$1,01914,700 BTU10.6Heat pump - Amana Distinctions DHP 15,000 BTU PTAC#6 of 9Full review
A plain heat pump PTAC for replacing an old unit in a standard sleeve. It heats cheaply, but has no remote or app and short full coverage.
Amazon $1,039$1,03914,700 BTU10.6Heat pump - Amana Distinctions DCP 15,000 BTU PTAC#7 of 9Full review
For a room that mostly needs cooling and only light heat. Where winters matter, the heat pump version costs little more and heats far more cheaply.
Amazon $1,069$1,06914,700 BTU10.6Electric heat - Amana PTH 15,000 BTU PTAC Heat Pump#8 of 9Full review
A quieter, more efficient Amana for owners happy to run it from a wall thermostat or phone. It costs well above the budget brands.
Amazon $1,449$1,44914,600 BTU10.4Heat pump - Friedrich ZoneAire 15,000 BTU PTAC#9 of 9Full review
A complete kit from a long-standing PTAC maker for a new wall opening. It costs the most, but the sleeve, grille and two year full cover are included.
Amazon $1,609$1,60914,600 BTU10.4Heat pump