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Baseboard Smart Heat
Avoid the 24V thermostat mismatch with a compatibility-first guide to line-voltage electric baseboard, load ratings, and smart controls.
Honeywell Home RENEWRTH8800WF/U Wi-Fi Programmable Thermostat
For the homeowner looking to simplify their routine, this thermostat helps you manage your home's temperature without constant adjustments. Think beyond basic climate control; it's about effortless energy savings that fit your life.
The thermostat learns your schedule and adjusts automatically, so you come home to comfort. With geofencing, it knows when you leave and return, ensuring you only heat or cool when needed. You receive monthly energy reports that show exactly where you save, making it easy to track your progress. It works with Alexa for voice commands, so you can adjust the temperature hands-free. This renewed model delivers reliable performance and smart features at a value.
Features
- 7-day flexible scheduling or geofencing control
- Auto Home and Away Mode with geofencing
- Saves money on heating and cooling bills
- Smart Response learns patterns for comfort
- Alerts for extreme temperatures and filter changes
- Energy Star certified for energy savings
General specs
- Brand: Honeywell Home
- Model: RENEWRTH8800WF/U
- Seller: Amazon
- ID: B0CS8K4BX5
- Connectivity: Wi-Fi
- Programmable Schedule: 7-Day
- First listed by seller: 11/9/25
If you are interested in more details, you can find full information on the seller's page.
Amazon live offers
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Top live offer is the offer currently shown first for this Amazon listing. It may differ from the lowest available price.
FBA means the order is fulfilled by Amazon, even when the seller is a third-party merchant.
Shippable means the offer is listed as available for delivery on Amazon.
New, Used and Refurbished describe the item condition shown for that Amazon offer.
Top live offer
$89.00
Free shipping
Refurbished
Sold by Amazon
FBA
Shippable
Offers updated: 6/3/26
Price History for seller Amazon
Shipping options
Delivery to 
Russia
Russia
Available
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| Brand | Honeywell Home | Emerson | Honeywell Home | Mysa | ||
| Model | RENEWRTH8800WF/U | ST25 | TH2110WF4008/U | GA01334-US | ST-V1-0 | 3rd Gen |
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| Price | $89.00 | $63.49 | $87.99 | $61.59 | $129.00 | $224.99 |
| Seller | Amazon | Amazon | Amazon | Amazon | Amazon | Amazon |
| Update | May 29, 2026 | May 29, 2026 | May 29, 2026 | May 29, 2026 | May 29, 2026 | May 29, 2026 |
| Connectivity | Wi-Fi | Wi-Fi | Wi-Fi | Wi-Fi | Wi-Fi | Wi-Fi |
| Power Source | Wired | Hardwired | Hardwired | Hardwired | Hardwired | |
| Control Methods | App | App, Voice, Buttons | App, Manual, Voice | App, Voice | App, Remote Control | |
| Required | Required | Required | Required | |||
| Material | Plastic | Plastic | Metal | |||
| Dimensions | 5.13, 1.19, 3.4 | 3.31, 1.07, 3.31 | 4.330708657, 4.330708657, 0.7086614166 | 6, 8, 1.5 | ||
| Scheduling | 7-Day, Multiple Periods, Weekly | Weekly | 7-Day | Weekly | ||
| Display Type | LCD | LED | LCD | |||
| Mounting Type | Wall Mount | Wall Mount | Wall Mount | |||
| OS Compatibility | Android, iOS | Android, iOS | Android, iOS | Android, iOS | ||
| Compatible Systems | Air Conditioner, Gas Boiler, Electric Boiler, Electric Floor Heating, Hydronic Floor Heating, Fan Coil Unit, Water Heating | Air Conditioner, Electric Boiler, Electric Floor Heating, Fan Coil Unit, Gas Boiler, Hydronic Floor Heating, Water Heating | Air Conditioner, Fan Coil Unit, Heat Pump | Air Conditioner, Gas Boiler, Hydronic Floor Heating, Water Heating | ||
| Smart Home Compatibility | Amazon Alexa, Google Assistant, Apple HomeKit, SmartThings | Amazon Alexa, Google Assistant | Amazon Alexa, Apple HomeKit, Google Assistant | Amazon Alexa | ||
Honeywell Home RENEWRTH8800WF/U White Energy Star certified for energy savings
$89.00
When this device makes sense
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