Multi-Zone Thermostats
Choose smart thermostat replacements for each existing low-voltage HVAC zone, and avoid confusing room sensors or fans with true zone control.
Cielo Eco Smart Thermostat: Energy Star Certified
Take control of your home's comfort and energy bills with the Cielo Smart Thermostat Eco. Designed for central HVAC systems, this Energy Star certified thermostat helps you save money by optimizing heating and cooling cycles. Use the free app to adjust temperature from anywhere, set smart schedules for Home, Away, or Sleep modes, and track your energy usage to make informed decisions.
Installation is DIY-friendly, and a C-Wire adapter is included if you don't have one. The thermostat works with most 24V systems, including conventional (2H/2C) and heat pumps (4H/2C). It also integrates with Alexa, Google Assistant, Siri, SmartThings, and IFTTT for voice and automation control. Vacation mode safeguards your home while you're away, and dedicated US-based support ensures help when you need it.
Features
- Global control via app
- Smart scheduling with presets
- Energy usage insights
- Vacation mode
- DIY install with C-wire adapter
- Compatible with most 24V HVAC
- Smart home integration
- Dedicated customer support
- Energy Star Certified
General specs
- Brand: Cielo
- Model: Eco
- Seller: Retailer
- ID: B0CTH9FDRK
- Type: Smart Thermostat
- Brand: Cielo Breez
- Model: Eco
- Control: Global via iOS/Android App
- Fan Stages: 1
- Installation: DIY
- Compatibility: Central HVAC, Conventional Systems up to 2H/2C, Heat Pumps up to 4H/2C, Gas, Electric, Oil, Hot Water, Geothermal, 24V HVAC Systems
- Mode Vacation: Yes
- Incompatibility: Mini Split Systems
- Power Terminals: R, Rc, Rh, C
- Customer Support: 9 am - 9 pm ET Mon-Fri, Email, Phone, 98% calls answered in <2 min
- Scheduling Smart: Custom, Preset (Home, Away, Asleep)
- Energy Star Certified: Yes
- Energy Patterns Usage: Yes
- Smart Home Integration: Alexa, Google Assistant, Siri, SmartThings, IFTTT, Cielo Linked
- Adapter C Included Wire: Yes
- Conventional Cooling Stages: 2
- Conventional Heating Stages: 2
- Cooling/Heating Heat Pump Stages: 4H/2C
- First listed by seller: May 27, 2026
If you are interested in more details, you can find full information on the seller's page.
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Shipping options
Delivery to 
United States
United States
Available
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| Brand | Cielo | Honeywell Home | vine | meross | Aurora air-condition | EdgeAnt |
| Model | Eco | S200 | TJ-560 | EHVC523-Mirror | ||
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| Price | €85.71 | €91.54 | €95.28 | €61.18 | €69.92 | €87.40 |
| Seller | Retailer | Retailer | Retailer | Retailer | Retailer | Retailer |
| Update | Jun 24, 2026 | Jun 24, 2026 | Jun 24, 2026 | Jun 24, 2026 | Jun 24, 2026 | Jun 24, 2026 |
| Installation Type | UWP wall plate | Easy Installation | DIY, 24 VAC | |||
| Scheduling | 7x24h scheduling | 24/7 visual schedule, Smart scheduling | 7-Day | |||
Cielo Eco White Energy Star Certified
€85.71
When this device makes sense
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