We recommend the Bosch RP3P. It has the best reviews out of all the available 115v tankless hot water heaters. Buying a tankless water heater is best from a certified seller so that you have customer support and a good return policy. You can find it at a certified seller below.

Bosch RP3P Powerstream Pro Electric Tankless Water Heater Bosch RP3P Powerstream Pro Electric Tankless Water Heater Point-of-use hot water heaters can supply up to 2 sinks at a time and provide endless hot water and energy savings. These water heaters are easy to install and you will never have to worry about heat loss from long pipe runs. A point-of-use water heater is the perfect solution for home and office sinks... hot water without the wait. Powerstream Pro features a compact design and can be mounted in any direction - making it the ideal point-of-use water heater for virtually any sink installation. • Compact, point-of-use tankless heater • 99% efficient with zero stand-by loss • Solid copper heat exchanger and copper-sheathed heating elements • Available in 6 models to accommodate a wide range of applications • 5-Year warranty • Volts - 120-110

If you like Ebay then you can defiantly find better prices below

BOSCH RP3P TANKLESS WATER HEATER $175.00 Time Remaining: 10d 14h 58m Buy It Now for only: $175.00

Bosch RP3P Electric 120V Point of Use Water Heater $178.99 Time Remaining: 11d 15h 19m Buy It Now for only: $178.99

BOSCH POWERSTREAM RP 3P Electric Sink Water Heater RP3P $175.00 Time Remaining: 6d 12h 20m Buy It Now for only: $175.00

Bosch RP3P Point of Use Tankless Wtr Heater Electric $216.07 Time Remaining: 17h 24m Buy It Now for only: $216.07

There are many considerations when it comes to buying a tankless hot water heater such as size, purpose, location of set up, types, voltage and design. A 115v Tankless Hot Water Heater allows you to enjoy hot water on demand without the need of a tank.

Electric Requirements

The electric requirements are very crucial when you want to consider buying a tankless hot water heater. You have to consider the voltage, amperage and circuit breaker for safety factors. There are many tankless hot water heaters which use 115V although the voltage can range from 110V to 277V. The choice of voltage is important as you want to ensure safety in your application environment and that there is sufficiently good support for the electrical demands from your electric tankless water heater. The right voltage for your tankless hot water heater also avoids standby heat losses that can happen otherwise. A 115v tankless hot water heater will have a different flow rate than one with a different voltage. The voltage is also dependent on your residential or commercial application location. Different countries or states use different voltages although the more common ones are 110v, 115v, 120v and 240v.

Availability

A 115v tankless hot water heater can be located at any preferred environment as most of them come in compact sizes; they can be easily installed in the shower room, garden shed, garage, remote bathrooms or BBQ environments. You have a wide choice of reputable brands to choose your 115v tankless water heaters such as Bosch, Wayne, Stiebel Eltron, Rinnai, EZ and others. The customer reviews for these brands’ 115v tankless hot water heaters have been quite favorable with at least 3 star ratings. Its price ranges from $100-$400 but you can purchase one online with a nice discount, giving you great savings on the particular brand of 115v tankless water heater that you have been waiting for.

Purchasing a 115v tankless hot water heater online is your best bet for finding a good deal. These water heaters are carried by many different retail shops and can be found at a wide variety of places online