No C Wire Options
Compare no-C-wire smart thermostats by power method: included adapters and extenders, battery power, and the line-voltage systems to rule out.
Google CRT2NESTHERMO3GENRB Stainless Steel, Button Control Learning Thermostat
Available offers (4)
Retailer
€285.37
Available to order
Current
—
Stainless Steel, Button Control
Retailer
€147.81
Available to order
Retailer
€267.53
Available to order
Price history by offer
Volatility: High
Stainless Steel, Digital, Battery Powered, Remote/App/Voice Control
+58.9%
€230.98
€113.93 — €232.30
Stainless Steel, LCD, Hardwired, Remote/App Control
+47.5%
€200.56
€132.20 — €236.28
Stainless Steel, Button Control
+32.5%
€123.96
€88.29 — €131.04
Polished Steel, High Resolution Farsight Display, Hardwired, Remote/App Control
+13.6%
€222.94
€196.19 — €222.94
Features
- Programmable
- Smart thermostat for home
- Compatible with Alexa
- Button control
- Renewed
General specs
- Brand: Google
- Model: CRT2NESTHERMO3GENRB
- Seller: Retailer
- ID: B0BC2FQ91H
- Type: Programmable Smart Thermostat
- Brand: Google
- Model: Nest Learning Thermostat, 3rd Generation
- Width: 6 inches
- Height: 8 inches
- Length: 8 inches
- Condition: Renewed
- Control Type: Button Control
- Compatibility: Alexa
- First listed by seller: March 11, 2026
If you are interested in more details, you can find full information on the seller's page.
Price History for seller Retailer
Shipping options
Delivery to 
United States
United States
Available
This Google Nest Learning Thermostat is for homeowners who want to simplify their daily routine and cut energy costs without constant adjustments. While many smart thermostats focus on high-tech features, this one acts as a quiet partner in your home, learning your habits to create a comfortable environment automatically.
You set it up once, and it starts adapting to your schedule. It notices when you leave for work and lowers the temperature, then warms the house before you return. The Alexa compatibility lets you adjust settings with your voice, so you can change the temperature from the couch without fumbling with an app. Over time, it helps reduce your energy bills by optimizing heating and cooling based on your actual usage patterns.
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| Brand | Honeywell Home | Honeywell | ||||
| Model | CRT2NESTHERMO3GENRB | CE911542 | E 3rd Generation | RTH7600D | TH6320ZW2003 | |
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| Price | €147.81 | €216.70 | €61.63 | €62.42 | €44.14 | €121.24 |
| Seller | Retailer | Retailer | Retailer | Retailer | Retailer | Retailer |
| Update | May 18, 2026 | Jun 24, 2026 | May 29, 2026 | May 20, 2026 | Jun 24, 2026 | Jun 24, 2026 |
| Type | Programmable Smart Thermostat | Programmable Thermostat | Thermostat | |||
| Compatibility | Alexa | Most 24V systems, Gas, Electric, Oil, Forced air, Heat pump, Radiant, No C wire required for most installations | 95% of heating and cooling systems | Single stage heating and cooling, Multistage heating and cooling, Heating only, Cooling only, Furnace (warm air), Central air conditioning, Heat pump without auxiliary heat, Heat pump with auxiliary heat, Hot water, Steam or gravity, 750 millivolt, Gas fireplaces | ||
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