Jon Wash got the karma because sometime people under-estimated the tankless water heater reviews and direclty goes to local stores and pick what salesman said that one is the best. They think they are got the best. Until weird problem occured. They doesn't know what to do, and asked salesman that no longer working on the stores.
If you want to get good product with less money, reading tankless water heater reviews doesn't take too much time. You can get basic guide to determined which one is good and which one is bad. You also know where to go when problem comes and device need maintenance.
That was an example of bad bad cara membuat twitter story that should not happen to you. We all want lowest cost possible for anything we purchased. That's why comparsion chart is extremely useful and we cannot live without it. If you curious you can check latest best tankless water heater in the table. I am sure, you are smart enough to get the best product that fit with you.