Tankless water heaters with remote control make it easier to adjust temperature, monitor operation, and manage hot water without walking to the unit.
Below, we’ve narrowed the field to 10 standout picks for different power sources, flow needs, and smart-control preferences.
Best 10 Tankless Water Heaters with Remote Control Picks for 2026
Outdoor Remote-Control Propane Pick
Smart Remote-Control Outdoor Propane Heater
- 110,000 BTU and up to 4.76 GPM
- Indoor remote with 16.4 ft cable
- Weather-resistant outdoor wall-mount design
Best For: Outdoor installs, RVs, and multi-outlet hot water needs
Dedicated Indoor Controller
Noritz RC-7651M Remote Controller
- Indoor temperature adjustment
- Maintenance and troubleshooting data
- Temperature lock-out option
Best For: Compatible Noritz heater owners needing a simple wired controller
App-Based Smart Control
Rinnai RWM200 Wi-Fi Control Module
- Smartphone app temperature control
- Energy tracking, scheduling, and alerts
- Indoor install with flexible placement
Best For: Rinnai owners who want app-based remote monitoring and control
Precise Rheem Remote
Rheem RTG20006DW Digital Remote
- 2-degree temperature adjustments
- Water-resistant construction
- Infrared control with 10 m range
Best For: Rheem owners wanting exact, simple temperature control
High-Capacity Whole-Home Pick
14kW ORBEK Tankless Heater 240V 3.38GPM
- Up to 3.38 GPM for 2–3 uses
- ±1°F stable temperature control
- ETL certified with multiple protections
Best For: Multi-point use homes that want compact, precise hot water control
Compact Point-of-Use Remote Option
KENUOS 110V Tankless Heater with Remote
- Remote and touch-screen control
- Compact under-sink installation
- Built-in leak, overheat, and dry-burn protection
Best For: Small sink and kitchen installs that benefit from remote control
Smart WiFi Remote Control Pick
Westinghouse 8kW Smart WiFi Tankless Heater
- App and voice control with WiFi
- Remote temperature adjustment from 80°F to 130°F
- Compact under-sink size with safety protections
Best For: Users who want app or voice control for sink-side hot water
Compact Under-Sink Pick
110V Tankless Water Heater Electric, 5000W Remote Control
- 5000W output for fast point-of-use heating
- LED display and remote-capable convenience
- ETL-certified with multiple safety protections
Best For: small-space sink and utility installs
Higher-Power Hardwired Pick
220V Tankless Water Heater Electric, 5500W Remote Control
- 5500W output for stronger quick heating
- Remote control and LED display for easy use
- ETL-certified with leak and overheat protections
Best For: hardwired compact installs needing a little more power
Remote-Control Value Pick
Electric Tankless Water Heater 5500W 220V Constant Temperature
- Remote and touch control for easier adjustments
- Instant hot water with 5500W heating
- Compact wall-mount design saves space
Best For: sink-side users who want simple remote and touch control
Outdoor Remote-Control Propane Pick – Smart Remote-Control Outdoor Propane Heater
If you need one of the tankless water heaters with remote control for an outdoor setup, this propane model is built for hands-off temperature adjustment and multi-point hot water delivery. It offers a 110,000 BTU output, up to 4.76 GPM flow, and an indoor remote with a 16.4 ft cable so you can manage settings without going to the unit.
Best For: Homes, RVs, and outdoor installations that need remote temperature control and steady on-demand hot water.
Pros:
- Remote control panel includes a long 16.4 ft cable for indoor placement.
- 110,000 BTU output and up to 4.76 GPM support multiple water outlets.
- Staged combustion and copper heat exchanger are designed for more stable heating.
- Weather-resistant construction suits outdoor wall-mount use.
Cons:
- Propane/LPG only, so it is not a universal fuel option.
- Outdoor wall-mount installation only; not for enclosed spaces.
- Requires 110V-60Hz AC power supply.
This is a practical pick if you want remote adjustment on an outdoor propane tankless heater and need enough output for several fixtures. The built-in control convenience is its main draw, while the weather-ready design helps it fit demanding exterior applications.
Dedicated Indoor Controller – Noritz RC-7651M Remote Controller
For tankless water heaters with remote control, this Noritz controller is a straightforward indoor accessory for adjusting temperature and viewing service information. It is designed for compatible Noritz tankless heaters and adds temperature lock-out capability plus access to maintenance and troubleshooting data.
Best For: Noritz owners who want a dedicated indoor controller for temperature adjustment and system info.
Pros:
- Allows easy temperature adjustment from an indoor location.
- Provides access to maintenance and troubleshooting data.
- Includes a temperature lock-out option.
- Simple button-control design.
Cons:
- Compatible only with tankless water heaters it supports.
- Designed for indoor applications.
- Limited to controlling one device.
This controller makes sense if you already own a compatible Noritz heater and want a basic, dedicated remote interface. It is less about added smart features and more about dependable day-to-day control and service visibility.
App-Based Smart Control – Rinnai RWM200 Wi-Fi Control Module
If you prefer tankless water heaters with remote control through your phone, this Rinnai Wi-Fi module adds app-based temperature adjustments and monitoring. It connects through a simple two-wire interface, supports indoor installation, and can be placed up to 300 feet away when Wi-Fi coverage requires flexibility.
Best For: Rinnai users who want smartphone control, scheduling, and remote monitoring.
Pros:
- Enables smartphone app control through the Rinnai Control-R app.
- Supports remote temperature adjustments and monitoring.
- Tracks energy usage and allows schedule setting.
- Can be installed up to 300 feet away when signal is weak.
Cons:
- Only for specifically equipped Rinnai tankless water heaters.
- Designed for indoor installation.
- Requires Wi-Fi connectivity for full remote features.
This is the most feature-rich control option in the group if you want app access instead of a wall controller. It is best suited to owners who value monitoring, scheduling, and alerts as much as temperature control.
Precise Rheem Remote – Rheem RTG20006DW Digital Remote
For shoppers comparing tankless water heaters with remote control, this Rheem digital remote is a practical accessory for precise temperature management. It uses infrared connectivity, supports water-heater control, and offers precise temperature changes in 2-degree increments with a water-resistant design.
Best For: Rheem users who want a simple digital remote with precise temperature adjustment.
Pros:
- Precise temperature control in 2-degree increments.
- Water-resistant design for added durability.
- Infrared remote connectivity.
- Simple button-control operation.
Cons:
- Compatible only with supported Rheem water heaters.
- Maximum range is limited to 10 meters.
- Basic remote functionality compared with app-based systems.
This Rheem controller is a solid fit when you want exact temperature changes without adding Wi-Fi or app complexity. It is a no-frills remote built for straightforward control and compatibility with the right system.
High-Capacity Whole-Home Pick – 14kW ORBEK Tankless Heater 240V 3.38GPM
If you’re comparing tankless water heaters with remote control for a higher-demand setup, this ORBEK unit is built around fast, stable hot water rather than smart-home features. It’s a 240V, hardwired electric model with a 14kW output, up to 3.38 GPM, and ±1°F temperature stability for bathrooms and kitchens that need consistent on-demand performance.
Best For: Homes needing a compact, hardwired tankless heater for multiple points of use and precise temperature control.
Pros:
- Delivers up to 3.38 GPM for 2–3 points of use
- Maintains temperature within 1°F with fast chip-based control
- ETL certified with leakage, over-temperature, dry-heating, and lightning protection
- Compact wall-mounted design saves space
Cons:
- Requires a 240V/60A two-pole breaker and 6 AWG wiring
- No remote or WiFi control features listed
- Needs a household panel with at least 150 amps total current capacity
This is a practical choice if your priority is dependable hot water, safety features, and precise local control at the unit rather than app-based operation. The built-in LED display makes temperature adjustment straightforward, but buyers wanting remote control should look elsewhere.
Compact Point-of-Use Remote Option – KENUOS 110V Tankless Heater with Remote
Among tankless water heaters with remote control, this KENUOS model stands out for sink-side convenience. It’s a compact 110V point-of-use heater designed for quick handwashing, dish rinsing, and vegetable cleaning, with a digital display and remote-plus-touch operation for easier use around wet hands.
Best For: Under-sink or single-faucet setups where remote control and compact size matter more than shower-level output.
Pros:
- Supports both remote control and touch-screen operation
- Compact under-sink design saves installation space
- LED display shows real-time temperature
- Built-in overheat, dry-burning, and leakage protection
Cons:
- Not suitable for shower use
- Requires at least a 32A breaker and 2.5mm² wire cross section
- Output depends heavily on flow rate and inlet water temperature
This is a good fit if you want a small, easy-to-place heater with remote convenience for a sink application. Just keep expectations aligned with its intended use: it’s for point-of-use hot water, not whole-home bathing.
Smart WiFi Remote Control Pick – Westinghouse 8kW Smart WiFi Tankless Heater
If you specifically want tankless water heaters with remote control, this Westinghouse model is the most connected option in the group. It combines an 8kW electric heater with Smart WiFi control, so you can remotely restart or adjust the temperature from an app or through voice assistants, while keeping the unit sized for sink and vanity use.
Best For: Buyers who want app-based or voice-based control for a compact under-sink heater.
Pros:
- Smart WiFi control with app and voice compatibility
- Remote restart and precise temperature adjustment from 80°F to 130°F
- Compact design for tight under-sink spaces
- Safety features include anti-scald, dry-fire prevention, low-flow, and voltage protection
Cons:
- Not intended for shower use
- Requires a dedicated 40A circuit
- Smaller 8kW output is aimed at sink use rather than high-demand whole-home use
This is the strongest choice if remote operation is a must-have and your setup is limited to a sink or vanity. It balances smart control with a small footprint, but it’s best treated as a point-of-use heater rather than a general-purpose solution.
Compact Under-Sink Pick – 110V Tankless Water Heater Electric, 5000W Remote Control
If you’re comparing tankless water heaters with remote control for a small kitchen, apartment, RV, or camp setup, this 110V model is built around convenience and fast point-of-use heating. It uses 5000W power, a clear LED display, and remote-capable operation to deliver quick warm water without preheating, while staying compact enough for tight spaces.
Best For: Under-sink and small-space installs where fast warm water and simple monitoring matter more than shower-level output.
Pros:
- 5000W heating raises water temperature quickly at low flow rates.
- Remote control support plus LED display makes operation easier.
- Compact wall-mount design fits kitchens, bathrooms, RVs, and campsites.
- Safety features include IPX4 waterproofing, leak detection, dry-heat protection, and auto shutdown.
Cons:
- Not designed for shower use.
- Requires hard wiring and a dedicated 60A+ circuit breaker.
- Needs proper electrical installation by a licensed professional.
This is a practical pick if you want an efficient, space-saving water heater for sink or utility use. The combination of ETL certification, temperature monitoring, and built-in protections makes it a strong everyday option for smaller hot-water tasks.
Higher-Power Hardwired Pick – 220V Tankless Water Heater Electric, 5500W Remote Control
For buyers looking at tankless water heaters with remote control and a bit more heating power, this 220V model is designed to deliver quick warm water for sinks and compact applications. It pairs 5500W output with an LED display, remote functionality, and safety protections that help it fit into modern under-sink or small-room setups.
Best For: Users who want a 240V/220V hardwired unit with stronger output for compact household or RV-style installs.
Pros:
- 5500W heating provides faster temperature rise at low flow rates.
- Remote control plus LED display improves convenience and visibility.
- Built-in protections include IPX4 waterproofing, leak detection, dry-heat protection, and auto shutdown.
- Compact wall-mount format suits kitchens, bathrooms, apartments, RVs, and campsites.
Cons:
- Not intended for shower applications.
- Requires hard wiring and a dedicated 32A+ circuit breaker.
- No plug included, so installation needs electrical work.
This model stands out if you want slightly more heating capacity than a 110V unit while keeping the same compact, space-saving footprint. Its practical feature set and ETL certification make it a solid option for controlled, on-demand hot water at the sink.
Remote-Control Value Pick – Electric Tankless Water Heater 5500W 220V Constant Temperature
This 220V tankless water heater with remote control is aimed at buyers who want instant sink-side hot water in a slim, wall-mounted package. With 5500W heating, a digital display, and both remote and touch controls, it’s designed for easier adjustment when your hands are wet or when you want simple temperature management.
Best For: Homeowners or renters who want remote and touch control in a compact on-demand heater for sinks or bathroom use.
Pros:
- Remote control and touch screen make temperature changes easier.
- 5500W system delivers instant hot water without preheating.
- Compact design saves space under sinks or on the wall.
- Safety features include high-temperature, dry-heating, and leakage protection.
Cons:
- Requires 220V power and hardwired installation.
- Listed for sinks and small applications rather than shower use.
- Only one color/version is shown in the supplied details.
If you want a simple, modern option with remote control and no-fuss operation, this unit offers a balanced mix of convenience, efficiency, and compact size. It’s a sensible choice for users focused on instant hot water at the point of use.
How We Picked These Tankless Water Heaters with Remote Control
We focused on control convenience, heating capacity, installation fit, power type, and overall value. Because remote features vary widely, we prioritized units that clearly improve day-to-day use rather than adding gimmicks.
We also looked for options suited to common buyer needs: propane for higher output, electric point-of-use models for compact spaces, and smart-enabled units for app-based control.
Quick Comparison
The best choice depends on where the unit will be installed and how much hot water you need. Propane models generally deliver stronger flow for whole-home or high-demand use, while electric models are often simpler for smaller spaces, single fixtures, or supplemental hot water.
If convenience matters most, look for digital controls, temperature memory, WiFi integration, or a dedicated remote panel. If efficiency and space savings matter more, a compact electric unit may be the smarter buy.
Key Buying Factors for Tankless Water Heaters with Remote Control
Power Source and Capacity
Start with fuel type. Propane and higher-watt electric models can support more demanding applications, while lower-watt units are better for sinks, bathrooms, or light-duty use. Match flow rate and temperature rise to your climate and household demand.
Remote Type and Control Features
Not all remote controls are equal. Some offer basic temperature adjustment, while others add digital displays, WiFi app control, or smarter scheduling. Choose the level of control you’ll actually use.
Installation Environment
Check whether the model is intended for indoor or outdoor installation, and confirm electrical requirements, venting needs, and water pressure startup specifications. These details often determine whether a unit is a smooth fit or a frustrating return.
Temperature Stability and Ease of Use
Look for constant-temperature operation and clear display feedback if consistent water temperature matters to you. A good interface can reduce guesswork and make Tankless Water Heaters with Remote Control much more practical in daily use.
Who Should Buy Which Tankless Water Heaters with Remote Control?
Choose a higher-output propane unit if you want stronger whole-home performance and have the right fuel setup. Choose a WiFi-enabled model if remote monitoring and app control are high priorities. Choose a compact electric unit if you need point-of-use convenience, simpler installation, or backup hot water for a smaller space.
For most buyers, the best option is the one that balances capacity, control style, and installation requirements without overbuying features you won’t use.