Window air conditioners with built-in heat provide practical, energy‑efficient climate control for apartments, sunrooms, and spaces that need seasonal versatility. Modern units use inverter technology, whisper‑quiet operation, and smart controls to maintain comfort without separate heaters. Below are five window units with heat that balance cooling power, energy savings, and convenient features for American homes.
| Model | Brand | BTU | Room Size | Notable Benefit |
|---|---|---|---|---|
| Midea 8000 BTU Window Unit With Heat | Midea | 8000 | Up to 350 sq ft | Energy Star; inverter; SmartHome control |
| LG 23,000 BTU Window AC With Heat | LG | 23000 | Up to 1400 sq ft | Low noise; multiple speeds |
| ROVSUN 8000 BTU Window AC With Heat | ROVSUN | 8000 | Up to 350 sq ft | Wi‑Fi and voice control; timer |
| TCL 12,000 BTU Window AC With Heat Pump | TCL | 12000 | Up to 550 sq ft | Inverter tech; supports HomeKit |
| GE 8,000 BTU Smart Heat/Cool Window AC | GE | 8000 | Up to 350 sq ft | Heat pump; SmartHQ app |
Midea 8000 BTU Window Unit With Heat
Midea’s 8000 BTU Smart Inverter window unit provides year‑round comfort for rooms up to 350 square feet. It combines cooling, dehumidification, and supplemental heat in a single Energy Star certified package. Inverter technology helps reduce energy use while delivering steady performance. The unit offers five modes—Heat, Auto, Cool, Dry, and Fan—with three fan speeds, a 24‑hour timer, and an ECO energy saver. A front LED display, remote, and SmartHome app support (with Alexa and Google Assistant) add convenient control. The heat pump operates when outdoor temperatures exceed 41°F. A washable front filter keeps performance high.
Designed for flexible control, this model is suitable for living rooms, bedrooms, or studios where all‑season comfort matters. Its compact footprint and energy efficiency make it a practical choice for single‑zone cooling and heating without clutter or extra devices.
LG 23,000 BTU Window AC With Heat
LG’s 23,000 BTU window unit is built for large spaces, handling rooms up to about 1,400 square feet. It emphasizes quiet operation with sound levels as low as 50 dB, ideal for living rooms or open floor plans. In addition to cooling, it provides supplemental heating to address milder cool days, helping maintain a comfortable temperature across seasons. The unit offers multiple cooling and heating speeds and a remote for convenient adjustments from across the room. Its window installation keeps floors and walls uncluttered while delivering reliable climate control.
For homes needing significant cooling capacity with reliable heat, this LG model pairs robust performance with low noise and straightforward operation. It’s well suited to large living areas, dens, or home offices where temperature consistency matters year‑round.
ROVSUN 8000 BTU Window AC With Heat
ROVSUN’s 8000 BTU window unit provides all-season climate control for rooms up to 350 square feet. It combines cooling (8000 BTU) with heating (4000 BTU), a dehumidifier, and a fan to create a balanced environment. With a 5‑mode control panel (Heat, Auto, Cool, Dry, Fan), 3 fan speeds, a 24‑hour timer, and ECO energy saver, it supports efficient operation. The unit also offers WiFi compatibility and voice control via Alexa and Google Assistant, plus a remote for convenient adjustments from anywhere in the home. An included installation kit simplifies setup.
Designed for flexible year‑round comfort, this model suits apartments, small homes, or office spaces where both cooling and heating are needed without purchasing separate devices.
TCL 12,000 BTU Window AC With Heat Pump
The TCL 12,000 BTU window unit covers up to 550 square feet and includes a high‑performance heat pump for efficient heating in cooler seasons. It features inverter technology for energy savings and reliable climate control. In addition to cooling, this unit handles heating and comfort as part of a single system, with smart compatibility for voice control via Alexa and Google Assistant, plus Apple HomeKit support. The unit also integrates with an LED display, a remote, and a 24‑hour timer to tailor performance to your daily routine.
With multiple modes (Heat, Auto, Cool, Dry, Fan) and three fan speeds, this TCL model is designed for versatile use in living rooms, bedrooms, or home offices where a single device can manage year‑round comfort efficiently.
GE 8,000 BTU Smart Heat/Cool Window AC
GE’s 8,000 BTU unit delivers year‑round comfort with a built‑in heat pump for efficient heating and cooling in medium rooms up to 350 square feet. The heat pump offers faster warmth and improved energy efficiency compared to resistance heating. Wi‑Fi connectivity via the SmartHQ app enables remote monitoring and control, so you can adjust the climate from anywhere. The unit includes a remote control and an easy‑install kit, making setup straightforward for most standard windows. This model provides a reliable balance of performance and modern smart features for daily use.
Geared toward steady, controllable comfort, this GE unit suits bedrooms, living rooms, or home offices where smart control and dependable heating and cooling are valued in a single appliance.
Buying Guide
Key purchase considerations
When choosing a window AC with heat, start by matching BTU to room size. Oversized units waste energy, while undersized units struggle to maintain comfort. Consider whether you need a heat pump (for efficient heating) or if auxiliary electric resistance heating is acceptable. Inverter models deliver smoother temperature control and can save energy over time, but may have a higher upfront cost. Noise level matters in bedrooms or study spaces; look for models rated around 50 dB or lower for quiet operation. Finally, decide which smart features you want, such as Wi‑Fi control or voice assistant compatibility, to fit your lifestyle.
Heat functionality and temperature ranges
Window units with heat often use a heat pump that transfers warmth rather than generating it with resistance heaters. Heat pump effectiveness can depend on outdoor temperatures; some units specify operation limits (for example, heat functioning above certain low temperatures). If you live in very cold climates, consider a model with robust heating performance or an additional supplemental heater option. Inverter‑based heat pumps generally provide faster warm‑up and better energy efficiency than non‑inverter systems.
Energy efficiency and operating costs
Energy Star certification and inverter technology are common ways to reduce electricity use. Inverter models adjust compressor speed to match cooling or heating needs, avoiding the on/off cycling that wastes energy. Look for ECO or energy saver modes and consider the long‑term savings versus upfront price. Regular maintenance, like cleaning filters, also helps maintain efficiency and extend unit life.
Smart features and connectivity
Smart control adds convenience: apps for remote operation, voice control, and routine scheduling help manage temperature with minimal effort. Some units integrate with popular ecosystems like Alexa, Google Assistant, or Apple HomeKit, while others offer basic remote control. If these features matter, verify compatibility before purchase and ensure your home network can support reliable connectivity.
Installation, window compatibility, and maintenance
Check your window width, height, and sill space to ensure a proper fit. Most window units require a standard 115V outlet and come with mounting kits or side panels. Proper sealing reduces drafts and improves efficiency. Regular filter cleaning or replacement is essential for performance and air quality. If installation is challenging, consider models with easier mounting kits or professional assistance.
Quick model comparisons
| Model | BTU | Heat Type | Smart Features | Best For |
|---|---|---|---|---|
| Midea 8000 BTU | 8000 | Heat pump + cooling | SmartHome app; Alexa/Google | Medium rooms; energy efficiency |
| LG 23000 BTU | 23000 | Supplemental heat | Remote; low noise | Large spaces |
| ROVSUN 8000 BTU | 8000 | Heat pump + cooling | WiFi; Alexa/Google | Versatile year‑round use |
| TCL 12000 BTU | 12000 | Heat pump | HomeKit; Alexa/Google | Up to 550 sq ft |
| GE 8000 BTU | 8000 | Heat pump | SmartHQ app | Smart control; mid‑sized rooms |