Best Gas Fireplace WiFi Thermostats for Smart Home Comfort
Looking for a gas fireplace thermostat that blends with your smart home? This guide highlights five top options that work with Alexa, Google Home, and more. These devices are best for homeowners who want remote control, scheduling, and energy savings without complex wiring. Each product section explains who it’s best for, plus a clear reason to choose it.
| Product | Best For | Why It Stands Out |
|---|---|---|
| Durablow SH3002D-RH Dual WiFi | Homes with 2.4/5G WiFi and voice control | Dual WiFi, extensive automation, and remote management via Smart-Life App |
| Durablow SH3002-RH On/Off WiFi | Millivolt gas valves needing simple automation | 2.4GHz WiFi, broad voice ecosystem, and detachable 6′ thermostat |
| Durablow SH3002 Gas Fireplace WiFi | Millivolt valve setups needing programmable control | 2.4GHz WiFi, timer/thermostat/schedule, remote handset |
| Emerson Sensi Wi-Fi Smart Thermostat | DIY installers seeking energy reports | Energy reporting, flexible scheduling, easy DIY installation |
| Google Nest Thermostat | Google ecosystem lovers seeking simple energy savings | Energy saving features, broad compatibility, no C-wire required in many setups |
Durablow SH3002D-RH Dual WiFi Smart Fireplace Controller

Best for tech-forward homes with a need for dual-band WiFi and voice control. This controller supports 2.4GHz and 5GHz networks via the Smart-Life app and integrates with Alexa, Google Home, Samsung SmartThings, and Siri. It provides programmable thermostats, On/Off, Timer, and a remote handset for manual control. It is designed for gas fireplaces and is not a power supply, simply passing voltage from the thermopile to the valve for safety. This makes it a strong choice for apartments or houses with existing gas lines where smart automation is desired.
Who it’s best for: Homeowners with a millivolt gas valve and a desire for broad smart-home integration and remote scheduling.
Limitations: Requires compatible fireplace wiring; does not function as a stand-alone power supply or igniter. Ensure proper installation per the manual to maintain safety.
Durablow SH3002-RH On/Off WiFi Gas Fireplace Remote

This model emphasizes on/off control via WiFi on a 2.4GHz network, with a detachable thermostat for room temperature monitoring and automation. It works with the free Smart-Life App to set timers, schedules, and scenes, and it supports voice control through major ecosystems. It’s ideal for users who want simple, reliable automation and are using a millivolt valve. Batteries are not included for the remote handset; you’ll need to add them separately.
Who it’s best for: Buyers who want straightforward on/off control plus programmable scheduling in a millivolt setup.
Limitations: Works on 2.4GHz WiFi only (no 5GHz support); ensure you have the correct remote batteries on hand.
Durablow SH3002 Gas Fireplace WiFi Remote

Best for homeowners wanting a compact, all-in-one WiFi remote with a built-in thermostat, timer, and schedule capabilities. The SH3002 version is designed for millivolt valves and electronic spark ignition modules within gas fireplaces and pits. It supports voice control through Alexa, Google, and Siri, and it uses the Smart-Life app for automation. This option emphasizes ease of use and flexible scene creation for multi-device automation.
Who it’s best for: People who want to automate multiple features (On/Off, Timer, Thermostat) in a single unit and prefer Smart-Life app integration.
Limitations: Not a power supply or igniter unit; confirm compatibility with your fireplace’s valve and ignition system before purchase.
Emerson Sensi Wi-Fi Smart Thermostat

Best for DIY installers seeking energy insights and a straightforward setup. The Sensi thermostat emphasizes energy-saving features, remote access, and usage reports. It does not require a C-wire in most configurations, simplifying installation in older homes. The device is Energy Star certified, aiming to balance comfort with energy efficiency.
Who it’s best for: Homeowners who want reliable energy reports and simple DIY installation with broad HVAC compatibility.
Limitations: Some systems may still require a C-wire depending on wiring configurations; verify compatibility with your HVAC setup before installing.
Google Nest Thermostat

Best for users heavily invested in the Google ecosystem who want a modern, programmable thermostat with energy-saving features. The Nest Thermostat supports Wi-Fi with 2.4 GHz or 5 GHz networks and can operate without a C-wire in most homes. It helps reduce energy usage by learning routines and adapting to your schedule, making it a strong choice for smart home enthusiasts.
Who it’s best for: Households leveraging Google Assistant and seeking a temperature controller that learns patterns over time.
Limitations: Some HVAC setups may require a C-wire or alternative power accessory for consistent performance; check compatibility with your heating system.
Buying Guide: Choosing a Gas Fireplace WiFi Thermostat
- Compatibility with your valve: Confirm whether your fireplace uses a millivolt valve or an electronic spark ignition module. Some controllers are designed specifically for millivolt valves and will not provide power to the ignition.
- WiFi frequency: If you have both 2.4GHz and 5GHz networks, consider models like the Durablow SH3002D-RH that support dual bands. Others operate on 2.4GHz only.
- Smart-home ecosystem: Choose a thermostat that integrates with your preferred voice assistants (Alexa, Google Home, Siri) and automation platforms (Smart-Life, Samsung SmartThings).
- Thermostat features: Look for programmable schedules, timer options, and remote handset capabilities. A detachable thermostat probe offers flexible room-temperature monitoring.
- Security and safety: These devices are designed to pass voltage from the thermopile to the valve for safety. They are not power supplies or igniters. Ensure proper installation and compliance with local codes.
- Energy savings: ENERGY STAR-certified options can help reduce energy use, especially when combined with utility-demand programs or energy reports.
- Installation complexity: DIY-friendly models exist, but some setups may require professional installation to ensure safe operation with your gas valve and ignition module.
Frequently Asked Questions
- Do gas fireplace wifi thermostats require a C-wire? In many cases, no. Some models work without a C-wire by passing voltage from the thermopile to the valve, but your specific setup may vary.
- Can I use these thermostats with any gas fireplace? Most are designed for millivolt valves or electronic spark ignition modules. Verify valve compatibility before purchasing.
- Do these devices need a hub or gateway? Most Durablow models claim no hub/gateway is required; however, always check the installation guide for your exact unit.
- Will a dual-band WiFi model work on a 2.4GHz network only? Dual-band models can operate on 2.4GHz and 5GHz, but some devices are restricted to 2.4GHz. Confirm your network compatibility before pairing.
- Are energy savings guaranteed? These thermostats offer scheduling and remote control features that can reduce energy use, but savings depend on usage patterns and home insulation.
- Can I control these devices with voice assistants? Yes. Most options support Amazon Alexa, Google Home, and Siri through Smart-Life or native integrations.