What is the best Honeywell thermostat for a smart home?

The Honeywell Home T9 and T10 Pro are the best smart options in 2026, supporting room sensors, Alexa, and Google Home.

Do Honeywell Wi-Fi thermostats work with Apple HomeKit?

Most Honeywell Home thermostats do not natively support Apple HomeKit. Consider ecobee or Nest for HomeKit.

Does the Honeywell T6 Pro need a C-wire?

No. The T6 Pro works without a C-wire on nearly all 24V systems.

Honeywell Thermostat 2026: Full Model Guide and Buying Advice

The Honeywell thermostat remains the most widely installed thermostat in North America in 2026, spanning basic programmable units to the Honeywell Home Wi-Fi smart lineup with app control, room sensors, and voice assistant integration. This guide covers every current model and helps you choose the right one for your home.

What is a Honeywell thermostat?

Honeywell Home (a Resideo brand) makes thermostats across every tier from $35 programmable to $200 smart models. Their products are installer-friendly and compatible with a wider range of HVAC systems than most smart thermostats. No C-wire is required on most models. For the editor’s ranked picks, see our Best Honeywell thermostats for home 2026 guide.

The 2026 Honeywell lineup

Key 2026 models: T6 Pro Programmable ($45) for basic weekly scheduling; T6 Pro Wi-Fi ($90) adds app control and Alexa/Google support; T9 Smart ($130) adds a room sensor and SmartRoom technology; T10 Pro ($199) supports up to 20 SmartSensors for whole-home zoning. Comparing against Google? Read our Honeywell vs Nest thermostat comparison.

Honeywell buying guide

For a simple upgrade from a manual thermostat, the T6 Pro Programmable is reliable and affordable. For Wi-Fi and voice control, the T6 Pro Wi-Fi is the sweet spot. Power users who want room-by-room control without a full zoning system should look at the T9 or T10 Pro. For Matter and HomeKit support, see our Ecobee thermostat reviews.