10 Best Tankless Water Heaters With Remote Control for 2026: Smart Picks for Every Home

Tankless water heaters with remote control make it easier to adjust water temperature, monitor performance, and manage hot water without reaching the unit. The right model depends on your fuel source, electrical capacity, flow-rate needs, and installation location.

Our roundup includes gas and electric systems for homes, apartments, under-sink applications, and RVs. Use the buying guide below to compare the most important specifications before choosing a heater.

Best 10 Tankless Water Heaters with Remote Control Picks for 2026

Best Whole-Home Gas Option – Rheem RTG 9.5 GPM WiFi Tankless Water Heater

For shoppers comparing tankless water heaters with remote control, the Rheem RTG Series combines high-flow natural-gas heating with WiFi connectivity for convenient temperature management. Its outdoor installation, 9.5 GPM flow rate, and 199,900 BTU output make it suited to larger residential hot-water demands.

Best For: Large families and multi-bathroom homes needing continuous hot water and remote connectivity.

Pros:

• 9.5 GPM flow rate supports up to three or four simultaneous showers, according to the supplied specifications.
• WiFi enabled, with a digital control panel offering adjustments within 1°F.
• Outdoor installation eliminates the need for indoor venting.
• Includes built-in freeze and flame-failure protection plus a 15-year heat-exchanger warranty.

Cons:

• Professional installation is required.
• Natural-gas operation and outdoor mounting limit placement flexibility.
• It is a non-condensing model with a listed 0.82 UEF.

The Rheem is the strongest fit here for whole-house performance. Its remote connectivity and substantial output are useful upgrades, but buyers should confirm gas, mounting, and professional-installation requirements before ordering.

Best Compatible Add-On Controller – Rinnai MC-601-W Temperature Controller

The Rinnai MC-601-W is a dedicated temperature controller rather than a standalone heater. For compatible Rinnai systems, it adds a straightforward way to adjust settings while shopping for tankless water heaters with remote control and accessory controls.

Best For: Owners of compatible Rinnai water heaters who want a simple wall-mounted temperature-control interface.

Pros:

• Simple push-button controls make temperature adjustments quick.
• Supports output temperatures up to 140°F.
• Authentic Rinnai part engineered for integration with compatible models.
• LED display provides a clear readout.

Cons:

• It is a controller, not a complete tankless water heater.
• Compatibility is limited to supported Rinnai water-heater models.
• The supplied notes do not indicate WiFi or app-based control.

This controller makes sense when you already have a compatible Rinnai heater and need accessible temperature adjustment. Verify model compatibility before purchase, since it does not add heating capacity by itself.

Best Under-Sink Electric Pick – 5,500W 220V Remote-Control Water Heater

This compact electric unit is a practical choice for shoppers seeking tankless water heaters with remote control for point-of-use applications. Its remote control, LED display, temperature-unit conversion, and 0.8 GPM flow rate suit sinks and other small hot-water tasks rather than full showers.

Best For: Under-sink use in kitchens, apartments, RVs, bathrooms, and campsites where a compact electric heater is needed.

Pros:

• Remote control and LED monitoring support convenient operation.
• Compact wall-mount design uses 5,500W at 220V and provides up to 98% thermal efficiency, as listed.
• Includes leak detection, dry-heat protection, overheat protection, and automatic shutdown features.
• Allows switching between Fahrenheit and Celsius.

Cons:

• Not designed for shower applications; the supplied notes cite a typical 1.8 GPM minimum for most showers.
• Requires hard wiring on a dedicated circuit with a 32-amp-or-higher breaker.
• Flow is limited to 0.8 GPM.

Its small footprint and remote operation are appealing for localized hot-water needs, but electrical requirements are significant. Have a licensed electrical professional complete the hard-wired installation and confirm circuit capacity first.

Best RV Remote-Control Heater – ORBEK 12V Propane RV Tankless Water Heater

The ORBEK is built for RV owners comparing tankless water heaters with remote control. Its 60,000 BTU propane burner provides on-demand hot water, while the remote adjusts temperature from 95°F to 123°F and displays error codes for easier troubleshooting on the road.

Best For: RV families and campers needing propane-powered hot water with 12V operation and remote temperature adjustment.

Pros:

• 3.5 GPM flow is intended for RV showers, dishwashing, and handwashing.
• Remote control offers a 95°F–123°F adjustment range and error-code display.
• Designed for high-altitude operation up to 9,800 feet, according to the supplied notes.
• Includes frost, flame-failure, and dry-combustion protection, plus a built-in pressure-reducing valve.

Cons:

• Designed for RV installation and requires liquid propane and 12V DC power.
• Buyers must confirm the existing RV cutout size and system compatibility.
• Door panels are available separately.

For travel trailers and campers, the ORBEK offers a useful combination of propane efficiency, remote adjustment, and altitude-oriented operation. Check the RV opening, water connections, propane setup, and electrical requirements before replacing an existing heater.

Efficient Electric Pick – CAMPLUX 18kW Electric Tankless Water Heater

For shoppers comparing tankless water heaters with remote control, the CAMPLUX 18kW is a compact electric option focused on fast, on-demand heating and simple local temperature adjustment. It delivers up to 99.8% stated efficiency, requires 240V hardwiring, and can supply multiple points in the home.

Best For: Homeowners who want a space-saving electric whole-house heater with digital temperature control.

Pros:

• Provides hot water on demand, with activation at a minimum 0.66 GPM flow.
• Offers 18kW heating power and a stated efficiency of up to 99.8%.
• Includes overheating, anti-dry-heating, and water-electricity separation protections.
• Compact wall-mounted design measures 17.12 by 13.12 by 3.12 inches.

Cons:

• Requires two double-pole 40A breakers, 240V power, and 2 x 8 AWG wiring.
• Temperature control is through the unit’s knob and display rather than a listed Wi-Fi or handheld remote.

The CAMPLUX is a practical choice when electrical installation capacity is available and space savings matter. Its fast heating and built-in safeguards are appealing, but buyers should confirm electrical requirements before purchase.

Top Remote-Controlled Gas Pick – APUS 190,000 BTU Tankless Water Heater

The APUS stands out among tankless water heaters with remote control because it combines natural-gas heating with Tuya app and wired-controller access. Its 190,000 BTU output and 8.1 GPM flow are designed for continuous hot water across multiple household outlets.

Best For: Larger households that want outdoor natural-gas installation, multi-point capacity, and app-based temperature adjustment.

Pros:

• Supplies up to 8.1 GPM and is rated for five to six simultaneous outlets.
• Supports Tuya app control and a wired controller, with settings from 95°F to 149°F.
• Includes low-water-pressure startup and freeze, overheat, and flame-failure safeguards.
• Outdoor wall-mounted format helps preserve indoor space.

Cons:

• Requires a natural-gas connection and outdoor installation.
• At 42.5 pounds, it is substantially heavier than the compact electric model in this roundup.
• The included controller and cable are listed as optional components.

With genuine app and remote-control functionality, the APUS is the clearest fit for shoppers prioritizing remote adjustment. Its high flow capacity suits busy homes, provided the installation supports natural gas, outdoor mounting, and the required connections.

Best RV Option – VEVOR 42,000 BTU Tankless Water Heater

For RV owners searching for tankless water heaters with remote control, the VEVOR offers a compact fuel-powered setup with a remote controller, LED display, and touch controls. Its 42,000 BTU output is intended for showers, dishwashing, and other everyday camper needs.

Best For: RVers who need an instant hot-water replacement sized for common 15 x 15-inch installation openings.

Pros:

• Delivers 42,000 BTU instant heating for showers and household RV tasks.
• Includes a remote controller, LED smart display, and touch controls.
• Provides anti-dry-burning, flame-out, fan-failure, pressure-release, and anti-freeze protections.
• Includes an outdoor water outlet for washing pets, vehicles, or gear.

Cons:

• Its listed maximum temperature is 123°F, lower than the maximum settings of the other models.
• Compatibility depends on the RV’s 15 x 15-inch door opening, 1/2-inch NPT connections, and exhaust requirements.
• The listed flow rate is 2.8 liters per minute, making it a specialized RV option rather than a high-capacity whole-house unit.

The VEVOR is the most purpose-built choice here for camper installations. Its remote controller and safety features add convenience on the road, but buyers should carefully verify opening dimensions, connectors, and exhaust compatibility before ordering.

Whole-Home Pick – Stiebel Eltron Tempra 24 Trend

The Stiebel Eltron Tempra 24 Trend is a strong whole-home option among tankless water heaters with remote control, although the supplied specifications list local electronic controls rather than a remote. Its 24kW output, continuous-flow design, quiet operation, and compact, vent-free installation make it suited to homes seeking on-demand hot water.

Best For: Whole-home users with adequate electrical capacity who want quiet, continuous hot water and a compact wall-mounted unit.

Pros:

• Provides continuous, on-demand hot water without a storage tank.
• Auto-modulation supports energy-conscious operation, with claimed whole-home energy and cost savings of up to 34%.
• Compact, vent-free design with a readable digital temperature display.
• Includes a 7-year leakage warranty and 3-year parts warranty.

Cons:

• Requires substantial electrical service: the 24kW model uses 2x50A breakers and a 100A draw, with a 150A minimum recommended service.
• The supplied information does not specify remote-control functionality.
• Professional electrical planning may be needed before installation.

Choose this model when whole-home capacity, quiet performance, and warranty coverage matter more than simple installation. Verify the home’s electrical service before buying.

Precision Value – ORBEK 14kW Electric Tankless Heater

The ORBEK 14kW is a compact choice among tankless water heaters with remote control, though its supplied features describe an LED control panel rather than a remote. It delivers up to 3.38 GPM, heats water in about three seconds, and is designed for two to three points of use when properly installed.

Best For: Smaller households or multi-point applications that prioritize precise temperature control, compact sizing, and safety features.

Pros:

• Offers up to 3.38 GPM and is intended for two to three points of use.
• Maintains temperature within ±1°F according to the supplied specifications.
• Compact 14.2-by-9.5-by-3.1-inch wall-mounted design.
• Includes ETL certification and leakage, over-temperature, dry-heating, and lightning protection.

Cons:

• Requires a 240V/60A two-pole breaker, 6 AWG wiring, and at least 150A total household panel capacity.
• The supplied information does not confirm remote-control operation.
• Its 14kW output may be less suitable for simultaneous high-demand whole-home use.

This ORBEK model is appealing when precise settings and a small footprint are priorities. Confirm electrical requirements and expected simultaneous flow before installation.

Point-of-Use Choice – Rheem RTEX-08 8kW

The Rheem RTEX-08 is a point-of-use option in the tankless water heaters with remote control category, but its supplied controls are an on/off dial and adjustable digital display rather than a remote. With up to 1.95 GPM, one-degree temperature adjustments, and a compact tankless design, it fits lighter-demand applications.

Best For: Point-of-use installations and smaller applications where compact size and straightforward digital temperature adjustment are more important than high flow.

Pros:

• Provides up to 1.95 GPM for multiple-fixture applications.
• Digital thermostatic control adjusts in one-degree increments from 80°F to 140°F.
• Compact design is described as 90% smaller than a traditional tank water heater.
• Includes a 5-year leak warranty and 1-year parts warranty.

Cons:

• Its 8kW output and 1.95 GPM capacity are more limited than higher-powered whole-home models.
• Requires a 240V circuit, a 40A double-pole breaker, #8 AWG copper conductors, and a recommended 100A service panel.
• The supplied information does not specify remote-control capability.

The RTEX-08 makes sense for targeted, lower-demand hot-water needs and buyers who want simple temperature adjustment. Check flow requirements and electrical compatibility before choosing it for multiple fixtures.

How We Picked the Best Tankless Water Heaters with Remote Control

We selected models across the main use cases shoppers encounter: whole-house installation, point-of-use heating, RV travel, natural-gas operation, and electric service. We considered flow rate, heating capacity, temperature controls, remote or Wi-Fi functionality, installation requirements, efficiency claims, and the type of household each unit can realistically serve.

Remote control alone does not determine performance. A compact under-sink heater may be convenient but cannot replace a high-output whole-house system, while an RV model must tolerate mobile use and propane operation. Product specifications and installation requirements should always be verified before purchase.

Quick Comparison

Best For	What to Prioritize	Likely Choice
Whole-house gas heating	High BTU output, GPM, outdoor installation	Rheem, Rinnai, or APUS gas models
Whole-house electric heating	Available amperage, voltage, breaker capacity	Stiebel Eltron or CAMPLUX
Under-sink use	Compact design, modest flow, simple controls	220V 5,500W point-of-use model
RV and camper use	Propane, 12V DC controls, weather-resistant design	ORBEK or VEVOR RV models
Small electric applications	Lower wattage and single-fixture capacity	Rheem 8kW or ORBEK 14kW

Key Buying Factors for Tankless Water Heaters with Remote Control

Fuel Type and Installation

Natural-gas models generally deliver high output for multiple simultaneous fixtures, but they require gas lines, venting, and appropriate outdoor or indoor installation. Electric units avoid combustion and venting, yet high-output versions can require multiple breakers, heavy-gauge wiring, and substantial service capacity. Have a qualified professional confirm compatibility.

Flow Rate and Temperature Rise

Flow rate is measured in gallons per minute, but usable performance depends on incoming water temperature and the desired outlet temperature. A unit rated for several fixtures in warm climates may provide less simultaneous flow in colder conditions. Estimate shower, sink, and appliance demand before choosing a GPM rating.

Remote Features

Some products include a wired wall controller, while others use a handheld remote or Wi-Fi app. Check whether the remote changes temperature, starts or stops heating, displays error codes, or merely duplicates controls on the unit. Wireless range, app support, and battery requirements can also affect convenience.

Capacity, Safety, and Maintenance

Look for freeze protection where relevant, temperature limits, overheat protection, ETL or comparable certification, and clear error diagnostics. Gas systems may need vent and combustion checks; electric systems need scale removal and filter cleaning. Hard-water areas often benefit from scheduled descaling.

Who Should Buy Which Tankless Water Heaters with Remote Control?

Choose a high-output Rheem, Rinnai, or APUS gas model for a larger home with natural-gas service and multiple hot-water demands. The Stiebel Eltron or CAMPLUX electric options are better suited to buyers who have sufficient 240-volt electrical capacity and want whole-house electric heating.

For a single sink or limited fixture, a compact 5,500W unit is more practical than an oversized system. Smaller households may also consider the Rheem 8kW or ORBEK 14kW models, provided their flow needs and electrical service align with the specifications.

RV owners should focus on the ORBEK or VEVOR propane models, especially when 12V controls, compact installation, and travel-oriented operation matter. Regardless of the category, confirm dimensions, connections, clearances, local code requirements, and professional installation needs before ordering.