Overview: This guide compares five heat pump air conditioner heaters across window, PTAC, mini-split, and central systems. Each option lists core specs and intended applications to help match system type to space, wiring, and efficiency needs.
Product | Type | Capacity / Coverage | Key Feature |
---|---|---|---|
Klimaire 15,000 BTU PTAC Heat Pump | PTAC (Slide-In) | ~15,000 BTU | R-32 Refrigerant + 5 kW Electric Backup |
TCL 12,000 BTU Q-Series Window AC | Window / Inverter | Up To 550 Sq. Ft. | Smart Inverter, Alexa/Google/HomeKit/Matter |
COSTWAY 12,000 BTU Mini Split (Blast) | Ductless Mini-Split | Up To 750 Sq. Ft. | 20 SEER2 Inverter, Multi-Modes |
YITAHOME 12,000 BTU Mini Split | Ductless Mini-Split | Up To 750 Sq. Ft. | WiFi Enabled, 20 SEER2, Health Mode |
Goodman 15 SEER2 Central Split Unit | Central Heat Pump System | 3-Ton / 36,000 BTU (Typical Whole-Home) | Includes Air Handler & Install Kit, R-32 |
Klimaire 15,000 BTU PTAC Heat Pump

This Klimaire PTAC unit is a slide-in wall system designed for standard 42″ x 16″ sleeves and offers combined heat pump heating and a 5 kW electric backup. It uses R-32 refrigerant, supports 208–230V single-phase power, and includes a drain kit and wireless remote.
- Cooling Capacity: ~14,700/14,500 BTU/h (EER 10.6)
- Heat Pump Capacity: ~13,500/13,200 BTU/h
- Auxiliary Heat: 5.0 kW electric heater
- Includes: Control panel sticker, remote, drain kit
Use cases: replacement for hotel-style PTAC sleeves, exterior-wall rooms, or leased units where slide-in design simplifies installation. The integrated electric backup provides reliable auxiliary heat when outdoor heat-pump performance decreases.
TCL 12,000 BTU Q-Series Window AC

The TCL Q-Series is a window inverter AC with heat pump capability. Rated for up to 550 sq. ft., it emphasizes energy savings using AI inverter control and heat pump technology for more efficient heating relative to resistive heaters.
- Smart Home: Compatible with Alexa, Google Assistant, Apple HomeKit, and Matter
- Energy Savings: Up to ~67% claimed with inverter heat pump operation
- Noise: Marketed as ultra-quiet for living spaces
Use cases: renters or homeowners needing a no-permanent-duct solution with smart controls. The window form factor reduces installation complexity compared with split systems but requires appropriate window dimensions and support.
COSTWAY 12,000 BTU Mini Split Heat Pump

This COSTWAY mini-split is a wall-mounted ductless system with 12,000 BTU capacity and 20 SEER2 efficiency claims. It offers inverter operation, multiple modes, and quiet performance for rooms up to ~750 sq. ft.
- Modes: Auto, Cool, Dry, Heat, Fan + Sleep/ECO/Turbo
- Controls: Remote control, 0.5–24 hour timer, iFEEL temperature sensing
- Inverter Tech: Variable-speed compressor for reduced cycling
Use cases: homes and additions where running ducts is impractical. The inverter compressor supports smoother temperature control and improved energy efficiency compared with non-inverter mini splits.
YITAHOME 12,000 BTU WiFi Mini Split

The YITAHOME ductless system pairs a 12,000 BTU indoor unit with inverter-driven heating/cooling and WiFi/Alexa compatibility. It advertises 20 SEER2 performance, automated defrost, and a HEALTH mode featuring negative ions and PM2.5 removal.
- Coverage: Up to ~750 sq. ft.; ETL and AHRI certified
- Features: iFEEL, silent operation (
- Controls: Remote and smartphone app for scheduling and modes
Use cases: tech-enabled households seeking app control, air quality enhancements, and quiet operation for living rooms, basements, or converted garages. Check panel and line-set needs before purchase.
Goodman 15 SEER2 Central Split Unit

The Goodman central heat pump is a full-home 3-ton (36,000 BTU) package including a condenser, multi-position air handler, and installation kit. It uses R-32 refrigerant and is rated at 15 SEER2, intended for whole-house comfort control.
- Includes: Line set, electrical whip, disconnect, thermostat (2 heat/1 cool), pad, and coupling kit
- Air Handler: ECM blower, aluminum evaporator, factory-installed TXV
- Application: Central ducted systems for single-family homes
Use cases: new builds, whole-home replacements, or larger retrofits where ductwork exists. The included install kit supports coordinated installation with an air handler sized to the condenser.
Buying Guide
This section details objective purchase considerations for heat pump AC heaters across multiple system types: window, PTAC, mini-split, rooftop/RV, and central split systems. Match system attributes to your wiring, space, and climate to optimize performance and cost of operation.
System Type And Application
Window Units and PTACs suit single rooms and rental situations. They are easier to install but may have lower efficiency than split systems for whole-house use. Mini-splits offer zoned control without ducts and typically better efficiency via inverter compressors. Central heat pumps serve entire homes with existing ducts. Choose based on how many zones you need and whether ducts exist.
Capacity And Room Size
Match BTU to room square footage and heat load. As a rule of thumb, 12,000 BTU suits small-to-medium rooms, while 15,000–36,000 BTU systems serve larger spaces or whole homes. For accuracy, evaluate insulation, ceiling height, sun exposure, and occupancy for a proper load calculation.
Efficiency Ratings
Check SEER/SEER2 for cooling efficiency and HSPF or performance metrics for heating. Inverter-driven systems typically reduce cycling losses and improve part-load efficiency. Higher SEER/SEER2 usually means lower operating costs but may have higher upfront equipment cost.
Refrigerant And Environmental Considerations
Many newer units use R-32, which offers lower global warming potential relative to older refrigerants. Verify refrigerant type for regulatory compliance and future service considerations. Consider service availability for your chosen refrigerant in your area.
Auxiliary And Backup Heat
Heat pumps lose efficiency in very cold outdoor temps. Units with auxiliary electric heat (like the Klimaire 5 kW) provide backup when heat-pump output drops. In colder climates, consider systems with robust backup or supplemental fossil/gas/heat-kits as required.
Electrical Requirements And Installation
Confirm voltage and amperage: PTACs and some mini-splits require 208–230V circuits, while many window and smaller mini-splits run on 115V. Central systems and larger heat pumps often need 240V and dedicated breakers. Check wire gauge, disconnect requirements, and whether an install kit includes necessary hardware.
Controls, Connectivity, And Zoning
Smart features (WiFi, Alexa/Google/HomeKit compatibility) provide scheduling, remote monitoring, and energy-tracking. Zoned mini-splits allow room-level temperature control and are typically more efficient for partial-occupancy homes. Central systems rely on duct zoning dampers or multiple thermostats for zone control.
Noise And Indoor Comfort
Noise matters for bedrooms and living areas. Look at indoor sound ratings (dB) and compressor modulation. Features like iFEEL, sleep mode, and variable fan speeds affect perceived comfort and nighttime disturbance.
Air Quality And Additional Features
Some systems include ionization, PM2.5 filtration, or electrostatic dust removal. Consider built-in air-cleaning features if indoor air quality is a priority, but verify filter types and maintenance intervals.
Warranty, Serviceability, And Parts
Review warranty coverage length and what parts are included. Central and packaged systems often carry longer parts warranties. Check local HVAC service availability for the brand and refrigerant type, and confirm whether the unit includes service access features such as service valves and gauge ports.
Comparing Total Cost Of Ownership
Total cost includes equipment price, installation labor, electrical upgrades, and operating costs. Higher-efficiency systems can reduce monthly bills, especially when used frequently. Evaluate payback timelines in relation to your usage patterns and local energy prices.
Climate And Seasonal Performance
In moderate climates, heat pumps handle most heating needs efficiently. In cold climates, research cold-climate ratings or consider supplemental heat sources. Review manufacturer defrost strategies and rated heating capacity at low ambient temperatures for cold-region performance.
Installation Constraints And Permits
Some installations (central systems, mini-splits) require licensed HVAC professionals and permits. Window and PTAC installs may be DIY-friendly if local codes allow, but electrical connections and refrigeration work should follow local regulations to maintain safety and warranty coverage.
Maintenance Considerations
Regular maintenance extends performance: clean or replace filters, check condensate drains, inspect outdoor units, and schedule periodic refrigerant and electrical system checks. Ducted systems need duct cleaning and sealing for optimal efficiency.