“We have electric hot water tank that always felt like it was running out on a 60G tank. Adding this to the unit was very easy (aside from needing an extra flat washer as others have stated) and we have literally never run out of hot water since.”
“I use this a lite differently. We have a direct circulation solar hot water system and input this on our storage tank, which is basically a big electric water heater. Our hot water would come out of the tap at 175 degrees F after a couple sunny days and was dangerous. Uninstalled this and it comes out at a reliable 119 degrees every time. Works perfectly.”
“Works great and like that it was preset to 110 degrees. I have solar and it can get really hot which can be dangerous. It's a lot easier to adjust the shower temperature where as before just a small turn of the hot would make it too hot. I also have washer type valves in the shower and too much heat would make it soft and damage the rubber disc sooner.”
“Overall, I like this product and what it does which is deliver more 120 degree water than without it. I can tell the difference when filling up a large bath tub, or when doing lots of loads of laundry, etc. It certainly was much cheaper than a new, larger, water heater.It seems to be of high quality construction and the installation was straight forward, although I did have a small leak between the union and mixing valve (step 1 of instructions). Once I used a washer, the leak went away and has been fine since. I'm not sure why a washer is not included or why mine seemed to leak the way it did.Time will tell how much adjusting will be necessary and how long it will last, but so far, so good.PS, I had a question and called into their tech support, left a voicemail message, and never got a call or email back. That was disappointing.”
“I have small children at the houses so turning up the water heater was not an option. We also used to battle with hot water running out. After installing this unit and turning up our water heater, we no longer run out of hot water during our normal usage. I am not a paid reviewer, this thing is a huge game changer for our family.”