Smart Thermostats
Browse all articles in smart thermostats
Nest Thermostat Not Working? Troubleshooting Guide (2026)
Nest thermostat not working? Identify your model first, then fix reboots, a dark yellow light, Rh/Rc power errors, battery drain and dropped Wi-Fi step by step.
Sensi Smart Thermostat Review: Is It Worth It? (2026)
We break down the current Sensi lineup—ST25, ST55, ST75, and Touch 2—by wiring, sensors, HomeKit, and local control. Find which model fits.
Smart Thermostat for Apartments & RVs: Wiring & Voltage First (2026)
A wiring-first guide to smart thermostats for apartments and RVs: 24V vs 12V, C-wire access, and the right pick for renters and RV owners.
Smart Thermostat Compatibility: Alexa, Google Home, Apple Home & HomeKit (2026)
Which smart thermostats actually work with Alexa, Google Home, and Apple Home — and what breaks when they do. Matter vs native HomeKit, C-wire needs, and Home Assistant fit.
Smart Thermostat Rebates & Energy Savings: The Real Utility Program Rules (2026)
Compare smart thermostat rebates vs demand-response rewards from Duke Energy, ComEd, Ameren and Rocky Mountain Power — and see which models keep local control.
Best Smart Thermostat for Heat Pumps, Baseboard Heat & Mini-Splits (2026)
Heat pumps, baseboard heaters, and mini-splits each need a different smart thermostat. Real picks for each system, plus what stays local with Home Assistant.
Smart Thermostat Installation: Cost, Wiring & DIY vs Pro
Smart thermostat installation cost, wiring terminals explained, and an honest DIY-vs-pro line — including the C-wire fixes that actually work.
Nest Thermostat: Complete Guide to Every Generation (2026)
Every Nest Thermostat generation compared — specs, HVAC compatibility, and what actually works with Home Assistant. No 5th gen, no myths, just the data.
Best Smart Thermostats (2026): Ranked for Local Control, Not Just Energy Savings
The best smart thermostats for 2026, ranked by real Home Assistant compatibility and Matter maturity — not marketing savings claims. Budget to premium, compared honestly.
Honeywell Smart Thermostat Guide: Every Model Ranked for Local Control (2026)
Every current Honeywell smart thermostat compared: which model runs locally in Home Assistant, which needs a C-wire, and which Matter models actually deliver.
Ecobee Smart Thermostat Guide: Essential vs Enhanced vs Premium (2026)
Ecobee's three thermostats look similar on paper. Here's what Essential, Enhanced, and Premium actually add — plus the Home Assistant truth most reviews skip.
Best Zigbee & Z-Wave Smart Thermostats for Home Assistant (2026)
Zigbee and Z-Wave thermostats and TRVs that pair straight to Home Assistant, no vendor cloud required. Picks for radiators, central HVAC, and baseboard heat.
Nest Thermostat Wiring & Installation Guide (2026)
Terminal-by-terminal Nest wiring reference, 3rd vs 4th gen differences, and the real fix for no-C-wire problems — without frying your HVAC board.
Smart Thermostat Without a C-Wire: The Full Buying Guide
No C-wire? Here's exactly which smart thermostats work, which risk short-cycling your HVAC, and which keep local Home Assistant control.