Best Water Heater Remote Controls for Easy, Efficient Hot Water
Answering common buyer questions: a water heater remote control helps you schedule, monitor, and adjust hot water usage from anywhere your home network reaches. This guide highlights devices that work with storage-style and tankless systems, suited for busy households, energy-conscious users, and those who want hands-free control. The following selections emphasize ease of installation, remote access, and clear temperature management.
Summary of selected products:
| Product | Best For | Compatibility | |
|---|---|---|---|
| Aquanta Smart Water Heater Timer | Smart-home enthusiasts who want learnable schedules | Remote control and schedule learning | Storage-style electric heaters |
| Aquanta Digital Water Heater Timer | Users needing leak sensor and remote control | WiFi control with leak sensor | Storage-style electric heaters |
| Terronix 40 Amp Smart Water Heater Switch | High-power, Alexa/Google Home integration | 40A load switch with scheduling | Various indoor heaters |
| Noritz RC-7651M Remote Controller | Tankless systems requiring dedicated controls | Indoor temperature control access | Tankless models |
| Furrion Wall Controller | Simple wall-control integration | Dedicated wall controller | Water heater components |
Aquanta Smart Water Heater Timer

The Aquanta Smart Water Heater Timer is designed to learn your daily routine. It aims to turn on and off automatically so your hot water is ready when you need it. Best for busy households with storage-style electric water heaters that support UL safety standards. It enables remote adjustments via your smart device, helping you cut energy waste by avoiding hot water when it’s not needed.
Best for: homeowners who want predictable hot water without manual toggling and prefer Alexa-enabled control. Choose this if you want a low-effort setup that integrates with standard storage heaters.
Caution: Ensure compatibility with your storage-style heater model and confirm UL safety certification coverage for your installation. Installation is described as quick, but it should align with local electrical codes.
Aquanta Digital Water Heater Timer

The Aquanta Digital Water Heater Timer offers WiFi-based control and a built-in leak sensor. Best for households prioritizing remote access and safety, especially when storage-style heaters are used. The timer reduces electricity waste by aligning hot water production with your schedule and monitoring for leaks as an added safeguard.
Best for: tech-forward homes that want real-time remote control plus leak monitoring. Better for users who value integrated safety alerts alongside scheduling.
Limitation: Primarily suited for storage-style electric heaters; verify model compatibility before purchase.
Supplying Demand RTG20006DW UMC-117

The Supplying Demand RTG20006DW UMC-117 is a wired remote control designed for residential tankless gas water heaters. It supports multiple remotes and offers precise temperature management with a 2°F increment. Best for homes with compatible tankless systems seeking a dedicated remote interface and clear temperature readouts.
Best for: those with a compatible tankless setup who want easy temperature adjustments from a remote. Choose this if your system is model-specific and you value precise control.
Caution: This model is a wired, possibly more complex option and requires proper installation by a qualified technician. It supports up to 140°F maximum, which may limit high-temperature needs.
Furrion Wall Controller

The Furrion Wall Controller provides a dedicated in-wall control option for water heater components. It is best for users who want a straightforward interface mounted in a convenient location without relying solely on a separate app. This controller integrates with broader water heater components for convenient operation.
Best for: households that prefer a fixed control point on the wall and simple operation. Better for those who want a traditional, location-based control rather than app-based management.
Limitation: It serves as a component controller rather than a full app-based remote system, which may limit automation features for some buyers.
Terronix 40 Amp Smart Water Heater Switch

The Terronix 40 Amp Smart Water Heater Switch is a high-power option with Wi-Fi connectivity and voice control via Alexa or Google Home. It supports scheduling and can manage heavy electrical loads, such as water heaters. Best for larger, power-demanding setups that require a robust smart switch with automation capabilities.
Best for: users needing high-current control and broad smart-home integration. Choose this if you want an Alexa/Google-Home-ready switch that can handle 8000W loads.
Caution: Ensure your electrical wiring and neutral line support the 40A load and that installation follows local electrical codes. A stable WiFi connection is important for reliability.
Buying Guide: Key Considerations For Water Heater Remote Controls
- Compatibility: Confirm whether the remote control supports storage-style electric heaters, tankless systems, or both. Some devices are model-specific or require particular wiring or sensors.
- Installation: Look for options described as “installs in minutes, no plumbing required” if you want a quick setup. Verify whether professional installation is recommended for high-power switches.
- Remote Access vs Local Control: Decide if you want app-based remote control, voice assistant compatibility, or a fixed wall controller. Some devices offer multiple control methods, while others focus on one.
- Safety Features: Prioritize UL safety certification, leak sensors, and clear temperature limits. Safety features protect both users and equipment during remote operation.
- Temperature Range And Precision: Check the maximum temperature and the increment precision (for example, 2°F increments). This affects how closely you can dial in comfort and efficiency.
- Power Requirements: High-current switches (like 40A) require compatible wiring and neutral connections. Ensure your electrical system can handle the load and that the device’s ratings match your heater specs.
- Data and Alerts: Some units offer leak detection, status notifications, and maintenance data. Consider whether these alerts add value for your household’s safety and efficiency goals.
- Future-Proofing: If you plan to expand smart-home automation, choose devices with robust app support and compatibility with your preferred ecosystems (Alexa, Google Home, or others).
Frequently Asked Questions
- What is a water heater remote control used for?
- Can I install a remote control on any water heater?
- Do these devices require professional installation?
- Is a leak sensor a standard feature?
- Do these controls work with voice assistants?
- What should I consider when choosing between a WiFi timer and a wall controller?
A water heater remote control lets you schedule, monitor, and adjust hot water use from a distance or via a dedicated wall controller. It helps save energy by aligning hot water production with real demand.
Most devices target storage-style electric heaters or tankless systems. Always check compatibility with your specific model and follow local electrical codes. Some options are model-specific.
Some units install in minutes with no plumbing, while others involve high-current wiring and require a qualified technician to ensure safe, code-compliant installation.
Leak sensors are included with some Aquanta models and other systems to improve safety. Always verify sensor availability and placement guidance for your heater type.
Many options offer Alexa or Google Home integration, enabling voice commands for turning heaters on/off or adjusting settings. Check each product’s stated compatibility.
WiFi timers provide remote control and automation through apps, while wall controllers offer quick, tactile access at a fixed location. Your choice depends on whether you want mobility or simplicity.