10 Best Outdoor Tankless Water Heaters 2024 in the US

1.

Versa Vent: Installable indoors or outdoors with Versa Vent system.

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Smart Sense Gas Control: Powered by propane or natural gas with Smart Sense.

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Compact Size: Size of a small suitcase, provides up to 11.1 GPM.

4.

High Efficiency: Super-high energy efficiency factor of UEF .98.

5.

WiFi Control Option: Controlr module available for WiFi control (not included).

1.

Versa Vent Installation: Installable indoors or outdoors with Versa Vent.

2.

Smart Sense Gas Control: Powered by propane or natural gas with Smart Sense.

3.

Compact Size: Size of a small suitcase, provides up to 11.1 GPM.

4.

High Energy Efficiency: UEF .98 with Quick Flush and easy-to-use interface.

5.

Smart-Circ Technology: Learns usage patterns for efficient recirculation.

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Continuous Hot Water: Provides immediate hot water for entire house.

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Energy Cost Savings: Saves 11,000 gallons of water per year with recirculation.

3.

EcoNet Wi-Fi Technology: Customize settings and track usage via mobile device.

4.

Compact Design: Offers flexible installation with compact size and outdoor capability.

5.

Hot-start Programming: Prevents cold water bursts between back-to-back usage.

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Continuous Flow: Unlimited on-demand hot water supply.

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Space & Energy Saver: Compact design with eco-friendly auto-modulation.

3.

Silent Operation: Noise-free use with easy-to-read digital display.

4.

Tempra 29 Trend Model: 28.8kW, 240V with 68° to 140°F output.

5.

Warranties Included: 7-Year Leakage and 3-Year Parts Warranties.

1.

Continuous Hot Water: Provides hot water for entire house, even with multiple applications.

2.

Energy Efficiency: Super high efficient heater only runs when needed, saving energy costs.

3.

EcoNet Wi-Fi Technology: Customize settings, track usage, and receive alerts via mobile device.

4.

Hot-start Programming: Keeps heater ready, avoiding cold-water bursts.

5.

Leak Protection: LeakGuard detects and prevents internal leaks, protecting your home.

1.

Continuous Hot Water: Provides hot water for entire house, even with multiple uses.

2.

Energy Efficient: Heater only runs when needed, saving on energy costs.

3.

Water Saving Setting: Saves up to 1,100 gallons of water per year.

4.

Hot-start Programming: Keeps heater ready, avoiding cold-water bursts.

5.

Compact Design: 19% smaller and 22% lighter for easy installation.

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Energy Conservation: Heats only when necessary to conserve energy.

2.

Compact Size: Small suitcase size, provides up to 7.6 GPM.

3.

Smart Design: LED screen for service reminders and error codes.

4.

Durability Guarantee: 15-, 5-, and 1-year guarantee for parts.

5.

WiFi Control Option: Compatible with Controlr module for WiFi control.

1.

Endless Hot Water: Unlimited hot water flow with compact design.

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Energy Efficient: Heats only when necessary, conserving energy.

3.

Flexible Venting Options: Multiple venting options for easy placement.

4.

High Water Pressure: Flow rate up to 7.5 GPM for multiple appliances.

5.

Durable Warranty: 12-, 5-, and 1-year warranty on parts and labor.

1.

Continuous Hot Water: Provides hot water for multiple applications simultaneously.

2.

Energy Efficient: Heater only runs when needed, saving on energy costs.

3.

Water Saving Setting: Saves up to 1,100 gallons of water per year.

4.

Hot-start Programming: Prevents cold-water bursts by keeping heater ready.

5.

Compact Design: 19% smaller and 22% lighter for easy installation.

1.

Flow Rate: 0.4 - 9.5 GPM for versatile water usage.

2.

Temperature Settings: Range from 100 to 140F, default at 120F.

3.

Electric Ignition: Includes electric ignition for easy start.

4.

Warranty Coverage: 1 year labor, 15 year heat exchanger, 5 year parts.

5.

Compact Width: Width of 17-11/16 inches for space efficiency.