ecobee3
Limited Data$$ Mid-range$134.99
tldr; Reddit highly recommends the ecobee3 and 3 Lite for their reliable performance, advanced sensor capabilities, and compatibility with various HVAC systems.
$134.99 on AmazonSentiment Breakdown
100%Positive
Positive
100%Neutral
0%Negative
0%Based on 1 Reddit opinions
Key Features
- Save up to 23% every year on heating and cooling costs, adjusts to your set schedule to save energy when you’re gone and optimize comfort when you’re home. Compared to a hold of 72
- Compatible with 85% of systems, check your system’s compatibility with our online ecobee Compatibility Checker on the ecobee support page
- Change your temperature by easily tapping the color touchscreen or using the ecobee app. Plus, free software upgrades ensure you get the best out of your Smart Thermostat Essential, for years to come
- Automatically adjusts to your set schedule to save energy when you’re gone and optimize comfort when you’re home. Keep track of your energy consumption when you're on the go on the ecobee app
- Easy DIY install. No C Wire, no problem. Get the ecobee Power Extender Kit (PEK) for homes without a C-Wire and keep your walls looking nice with our trim kit – both sold separately
- Works with leading smart home ecosystems. Pair Smart Thermostat Essential with Apple HomeKit, Google Assistant, and Alexa
- Works with most 24 VAC HVAC equipment: Gas, oil, electric, dual fuel, forced air Conventional (2H/1C or 1H/2C) Heat Pump (2H/1C) Boilers. You can check your system’s compatibility with our online ecobee Compatibility Checker on the ecobee support page
- Add in a SmartSensor which allows you to measure the temperature in rooms that matter most. It reads temperature and movement in whatever room it is placed in for complete home monitoring and energy savings (SmartSensor 2 pack sold separately)
Historical Price Data
ecobee3
ecobee3
All-time low: $85(2025-11)
$2 below 90-day avg
What Redditors Actually Say
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Frequently Asked Questions
Is the ecobee3 worth buying?
Reddit highly recommends the ecobee3 and 3 Lite for their reliable performance, advanced sensor capabilities, and compatibility with various HVAC systems.
What do Redditors love about the ecobee3?
Redditors highlight: 🔋 Automatically reconnects after power outages.. 🌡️ Recommended by HVAC professionals.. 🌡️ Works with remote sensors for temperature.
What are the downsides of the ecobee3?
With only 0 negative mentions out of 1, there are few common complaints.
How accurate are these ratings?
Our sentiment analysis is approximately 80-85% accurate compared to manual review. Products with more mentions (ecobee3 has 1) tend to have more reliable scores.
1 Reddit opinions analyzed • Last updated 4/10/2026