EccoTemp i12-LP 4.8 GPM Tankless Indoor Water Heater

Another revolutionary tankless water heater by EccoTemp, the i12-LP is truly a unique appliance designed to offer unlimited hot water in various types of applications. Not only does this unit function well, but it is among the best-looking water heaters on the market thanks to its black tempered glass paneling. In addition, the unit comes with completely automatic controls to provide accurate temperature control. If you’re not impressed with these features, wait till you see the LED temperature display that shows GPM flow and output temperature. In our reviews of various tankless water heaters at TopTenWater.com, we can say hands down that this is the most aesthetically-pleasing appliance we’ve seen.

Description

Another revolutionary tankless water heater by EccoTemp, the i12-LP is truly a unique appliance designed to offer unlimited hot water in various types of applications. Not only does this unit function well, but it is among the best-looking water heaters on the market thanks to its black tempered glass paneling. In addition, the unit comes with completely automatic controls to provide accurate temperature control. If you’re not impressed with these features, wait till you see the LED temperature display that shows GPM flow and output temperature. In our reviews of various tankless water heaters at TopTenWater.com, we can say hands down that this is the most aesthetically-pleasing appliance we’ve seen.

Rated to perform at 3 Gallons Per Minute, the EccoTemp i12-LP is fueled by liquid propane and can be used indoors in small to medium applications. For those who would like to use more than one faucet at a time, this EccoTemp water heater will meet their needs. You can expect a 35 to 40F degree temperature rise when using it at a 3 GPM flow rate, with a maximum hot water capacity range of 4.8 GPM. Conversely, if you’re using it at a flow rate of 1.5 GPM, you can expect a 77F degree temperature rise. This model has been labeled ideal for small homes, apartments, cottages, and even cabins

When you purchase the i12-LP, you can expect to receive a 120-volt power cord that drives the digital display and internal exhaust fan, and a stainless-steel vent designed for horizontal installation. You’ll be surprised about how efficient this unit is because it typically uses only 2 watts when idle and just over 1 amp when running. For those who have children in their household, this unit comes with child lock features that prevent children from accessing it or getting hurt. In addition, the appliance has a tested electronic ignition system that’s safe to use.

  • Modern and innovative design allows you to install the EccoTemp i12-LP in plain sight.
  • The unit comes with fully independent water and gas controls.
  • The water flow adjustment and temperature control are fully automatic.
  • Can be used at an elevation of up to 5,500 ft.
  • The i12-LP has an energy factor of 79%
GOODBAD
Highly efficient unitLimited performance for indoor applications
Tempered glass panelHeavier than similar units on market
Safe electronic ignition system80,000 BTUs max output
Child lock technologyEnergy factor is lower than other units

Features

  • Only uses gas when the hot water is turned on.
  • All electrical components used in the appliance are UL-listed.
  • Capacity range of hot water is 0.6 to 4.8 Gallons Per Minute.
  • 25,000 to 80,000 BTUs minimum to maximum gas rate.
  • Fits ½” water fittings (NPT).
  • Has LED temperature display.
Application TypeResidential
Flow Rate3 GPM
Activation Flow0.8 GPM
FinishBlack
Fuel SourceGas
Connection for Gas¾”
Heat Exchanger Warranty2 years
Minimum Temperature80F degrees
Maximum Temperature140F degrees
Voltage120 V
Max BTUs80,000
Vent TypeSingle Wall
Uniform Energy Factor0.79
Water ConnectionBottom
Weight33 lbs.
Width14”
Height25”
Depth5”

The experts here at TopTenWater.com evaluated the different reviews written on the EcooTemp i12-LP and we were pleasantly surprised. Needless to say, EcooTemp is a reputable name in the world of tankless water heaters and this model has not disappointed either. The average consumer has used this unit for more than 8 years, confirming that it’s a reliable appliance worth the money. In addition, we read that the company has excellent tech support, so if you ever have trouble with their units, you can simply pick up the phone and call them.

The majority of consumers said that this is a solid heater they have relied on for years. Most people got rid of their old traditional water heaters and replaced them with the tankless EcooTemp i12-LP water heater. It performed better than expected and provided hot water truly on demand, without an extended waiting period. Users loved the touch LED screen on the unit because it makes it look modern and innovative. Several reviewers pointed out that their previous water heater didn’t perform over a certain elevation, but the EcooTemp i12-LP is designed to operate up to 5,500 ft above sea level.

One user was unhappy because the unit broke down in 11 months. To be specific, it all of a sudden had a pinhole leak. Unfortunately, the company did not honor the warranty because it said the leak occurred due to back pressure or freezing. However, the user stated that neither of the conditions was present during their usage. Another consumer was dissatisfied because they thought the unit was poorly built and the water temperature control was erratic. What really upset this customer was that EcooTemp didn’t accept the defective item as a return. Lastly, another negative review mentioned repeatedly receiving an error code on the LED screen. When they contacted customer support, it seemed that the representative was least bothered to help the customer.

There were no reviews on this site at the time of authoring this page.

There were no reviews on this site at the time of authoring this page.

Several users had switched from other water heaters to the EcooTemp i12-LP and they were happy with the results. The used a 12-volt pump to support water pressure and the types of applications ranged from RVs to small homes. Consumers stated that the unit was easy to set up and worked well in normal temperatures. The instructions provided with the heater were easy to follow and users were able to get hot water flowing within a matter of seconds. Most people recommended the unit for its performance and looks.

One person was unhappy that the product was dead on arrival. While the appliance was turning on, there was no fan movement or ignition activity. When they tried contacting the company, it only offered email support, with a turnaround time of more than a week. The user was eventually able to get a replacement part to fix the unit, however, they claimed that the water heater still didn’t work after installation. Another consumer complained that the heater arrived with a defective inlet valve drain which leaked from the get go.

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