If you need a single unit that cools in summer and provides supplemental heat in colder months, window AC/heater combos offer a compact, energy-aware solution. Below is a quick comparison table for the five selected models, followed by individual reviews and a detailed buyer’s guide to help choose the right unit for your space.
| Model | Cooling BTU | Heating | Coverage | Smart Features |
|---|---|---|---|---|
| Midea 8,000 BTU Smart Inverter Window Unit With Heat | 8,000 BTU | Heat Pump (supplemental) | Up To 350 Sq. Ft. | App / Alexa / Google |
| LG 23,000 BTU Window AC With Heat | 23,000 BTU | Supplemental Heat | Up To 1,400 Sq. Ft. | Remote Control |
| ROVSUN 8,000 BTU Window AC With Heat (Wi‑Fi) | 8,000 BTU | 4,000 BTU Heating | Up To 350 Sq. Ft. | App / Alexa / Google |
| GE 8,000 BTU Smart Heat/Cool Window AC | 8,000 BTU | Heat Pump (8,000 BTU) | Up To 350 Sq. Ft. | Wi‑Fi SmartHQ App |
| TCL 12,000 BTU Q‑Series Smart Inverter Window AC With Heat Pump | 12,000 BTU | Heat Pump | Up To 550 Sq. Ft. | Alexa / Google / HomeKit / Matter |
Content Navigation
- Midea 8,000 BTU Smart Inverter Unit
- LG 23,000 BTU AC With Heat
- ROVSUN 8,000 BTU Window AC With App Control
- GE 8,000 BTU Smart Heat/Cool Window Unit
- TCL 12,000 BTU Q‑Series Smart Inverter
- Buying Guide: How To Choose The Right Window AC And Heater Combo
- 1. Cooling And Heating Capacity (BTU) Versus Room Size
- 2. Heat Type: Heat Pump Versus Electric Resistance
- 3. Power Requirements & Installation
- 4. Energy Efficiency & Inverter Technology
- 5. Noise Levels
- 6. Smart Features & Controls
- 7. Mode Set And Dehumidification
- 8. Air Filtration And Maintenance
- 9. Supplemental Heat Limits And Climate Suitability
- 10. Warranty, Support, And Replacement Parts
- Comparison Perspectives
Midea 8,000 BTU Smart Inverter Unit

The Midea 8,000 BTU window AC with heat uses an inverter compressor and is Energy Star rated, designed for rooms up to 350 sq. ft. It offers five operational modes: Heat, Auto, Cool, Dry, and Fan, plus three fan speed options and a 24-hour timer.
Smart features include wireless control via the manufacturer app and voice control with Alexa or Google Assistant. The unit combines cooling, dehumidifying, and supplemental heat via a heat pump function that operates effectively when outside temperatures are above 41°F.
Maintenance is simplified with a front-accessible washable filter. The inverter design aims to reduce energy draw and provide quieter continuous operation compared to fixed-speed units.
LG 23,000 BTU AC With Heat

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The LG 23,000 BTU window AC/heater is built for larger spaces (up to ~1,400 sq. ft.) and is a 230V installation. It provides high-capacity cooling alongside a supplemental heating function intended to maintain a steady temperature.
Notable attributes include low-noise performance down to about 50 dB in low mode and multiple fan speeds for both cooling and heating. The unit is sold with a remote and targets main living spaces where higher cooling and supplemental heating capacity is required.
Because this is a high-capacity 230V model, installation and electrical compatibility should be confirmed before purchase for safety and correct operation.
ROVSUN 8,000 BTU Window AC With App Control

ROVSUN’s 8,000 BTU model is positioned as a multi-season solution with cooling, 4,000 BTU heating, dehumidifier, and fan modes. It covers rooms up to 350 sq. ft. and includes LED display, timer, ECO mode, and a washable filter.
Connectivity options include Wi‑Fi control via app and voice compatibility with Alexa and Google Assistant. The unit offers adjustable louvers (swing) and three fan speeds to customize airflow.
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ROVSUN emphasizes easy installation with included kits and routines configured through the app for pre-conditioning spaces before arrival.
GE 8,000 BTU Smart Heat/Cool Window Unit

The GE AWGP08WWA is a smart 8,000 BTU window heat/cool unit sized for medium rooms up to 350 sq. ft. Its heat pump technology claims up to 2x more effective heating versus traditional electric resistance heating, improving heating response and efficiency.
It provides both cooling and heating at the same BTU rating and integrates with the SmartHQ app for remote control and scheduling. The unit also includes an easy-install kit and remote control for local operation.
This model is oriented toward users who want smart scheduling, remote access, and improved heat pump performance compared to basic electric‑resistance supplemental heaters.
TCL 12,000 BTU Q‑Series Smart Inverter

The TCL Q-Series 12,000 BTU inverter window AC with a heat pump is designed for larger rooms up to 550 sq. ft. It emphasizes ultra-quiet operation, inverter efficiency, and cross-platform smart home compatibility including Alexa, Google Assistant, Apple HomeKit, and Matter.
TCL markets significant energy savings through its inverter and heat pump system—claimed percentages reflect reduced power use in both cooling and heating modes. The heat pump provides more efficient heating than resistive elements, making this a strong option for larger rooms where year-round efficiency matters.
For users focused on smart home integration and lower operational noise, TCL’s Q-Series provides extensive compatibility and inverter benefits for variable-speed performance.
Buying Guide: How To Choose The Right Window AC And Heater Combo
Selecting the best window AC/heater combo depends on several technical and practical factors. Below are key considerations to weigh and compare across models.
1. Cooling And Heating Capacity (BTU) Versus Room Size
Match BTU ratings to room square footage. Typical guidelines:
- Small Rooms (≤350 sq. ft.): 8,000 BTU units are common and adequate for cooling and supplemental heat needs.
- Medium Rooms (350–550 sq. ft.): 10,000–12,000 BTU models offer better performance and faster temperature control.
- Large Rooms (≥1,000 sq. ft.): High-capacity units like 23,000 BTU are required; check if the model is suitable for window or through‑wall installation.
2. Heat Type: Heat Pump Versus Electric Resistance
Heat pumps extract heat from outside air and are generally more efficient for supplemental heating above certain outdoor temperatures. Many modern window units use heat pump technology for efficient year-round use.
Electric resistance heating is simpler but less efficient and typically used as emergency or supplemental heat at very low outside temperatures.
3. Power Requirements & Installation
Confirm voltage and amperage requirements. 230V
4. Energy Efficiency & Inverter Technology
Inverter compressors modulate speed to maintain set temperature efficiently and reduce cycling losses. Look for Energy Star certification and inverter branding for potential energy savings and quieter operation.
5. Noise Levels
Noise metrics can vary by mode. If the unit will operate in bedrooms or offices, prioritize models with low-decibel ratings or inverter-driven quieter performance.
6. Smart Features & Controls
Smart connectivity (Wi‑Fi, app control, voice assistants) enables remote pre-conditioning, schedules, and integration into home automation. Decide if app control and smart home compatibility are essential for your use.
7. Mode Set And Dehumidification
Multi-function units that include dry/dehumidify modes help control humidity without over-cooling. Fan-only and auto modes add flexibility for year-round comfort management.
8. Air Filtration And Maintenance
Look for easily removable and washable filters. Consider additional filtration needs for indoor air quality and the ease of accessing filters for routine cleaning.
9. Supplemental Heat Limits And Climate Suitability
Understand operating limits for heat pump functions—some units only provide effective heat above a specified outdoor temperature. For cold climates, confirm whether the unit’s heating mode meets expectations or if a primary heating source is required.
10. Warranty, Support, And Replacement Parts
Review warranty length and manufacturer support for controls, compressor, and parts. Smart-enabled units may rely on ongoing firmware support; check manufacturer reputation for updates and customer service.
Comparison Perspectives
- Budget-Conscious Buyers: Target 8,000–12,000 BTU models with reliable basic controls and easy installation.
- Energy-Focused Buyers: Prioritize inverter models and heat pump technology to reduce runtime and electrical costs.
- Smart Home Users: Choose units with Wi‑Fi, app control, and voice assistant compatibility for remote management.
- Large Space Needs: Consider higher BTU, 230V units or multiple units; verify electrical compatibility and installation requirements.
- Cold Climate Considerations: Check heat pump lowest operating temps and decide if supplemental resistance heating or an alternate heat source is needed.
Use the table and product summaries above to match capacity, smart features, and installation requirements to your room size and climate. Measuring the room, checking electrical compatibility, and prioritizing features like inverter efficiency or smart control will help select the most appropriate window AC and heater combo for year-round comfort.
Tips for Getting the Best HVAC Prices
- Prioritize Quality Over Cost
The most critical factor in any HVAC project is the quality of the installation. Don’t compromise on contractor expertise just to save money. - Check for Rebates
Always research current rebates and incentives — they can significantly reduce your overall cost. - Compare Multiple Quotes
Request at least three estimates before making your choice. You can click here to get three free quotes from local professionals. These quotes include available rebates and tax credits and automatically exclude unqualified contractors. - Negotiate Smartly
Once you've chosen a contractor, use the proven strategies from our guide — How Homeowners Can Negotiate with HVAC Dealers — to get the best possible final price.