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Review of Eemax SP3512 Electric Tankless Water Heater, 120V 3.5 kW, Only for 0.5 GPM sinks
3.90 stars Good Form 108 Reviews
Reviewed on: October 27, 2021 Author:
Price Range

$198 - $309

Where to Buy
Pros & Cons


  • Easy installation with or without a professional
  • 120 volt device
  • Electric connection
  • Back-up battery pack


  • Small capacity
  • Water can become too hot
Review Summary

This is the summary of consumer reviews for Eemax SP3512 Electric Tankless Water Heater, 120V 3.5 kW, Only for 0.5 GPM sinks. The BoolPool rating for this product is Good, with 3.90 stars, and the price range is $198 - $309.

The Eemax SP3512 Electric Tankless Water Heater, 120V 3.5 kW, is a small and compact tankless water heater that works best for small water capacity. This heater works well to heat up small areas of the home like sinks, dishwashers, or in campers and RVs. Plus, easy installation is one of its top features thanks to the ability for customers to do it themselves! This device can be mounted on the wall or stored underneath sinks or in cabinets, making it convenient without taking up too much space.

Customers say this electric water heater works well for the price, and they say they loved how simple installation is. Others say it works very well for small areas of the home and heats up very quickly compared to others on the market. Many also say the water temperature comes out to a great level, making it comfortable for anyone to use.

Some say the water got too hot too quickly, and this could be cause for concern for scolding the skin.

User Voice
Eemax SP3512 Electric Tankless Water Heater, 120V 3.5 kW, Only for 0.5 GPM sinks
Nice tankless water heater.
Review Group #: 1 Rating :
4.50 stars
3 Reviews See Details
It works fine now.
Review Group #: 2 Rating :
3.00 stars
7 Reviews See Details
Installation was easy and it adequately heats in cold weather, but scalds in hot be a bit careful while adjusting your hot water tap.
Review Group #: 3 Rating :
4.50 stars
9 Reviews See Details
Quite easy to install.
Review Group #: 4 Rating :
3.50 stars
12 Reviews See Details
product was delivered as promised and works well.
Review Group #: 5 Rating :
2.50 stars
14 Reviews See Details
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Rating : 3.90Good
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