Recent content by Navien Hater

You are right. It should last 5-10 years not 9 months! thanks

sure, photos are one the way... the green one is the old one which I replaced 9 months ago during the whole system down...

its on the top... I do not know what that part should be called... thanks for asking

Thanks for getting back to me. I found where the leak is...

Sorry, it is "fail", my bad. A company installed the Navien combi-boiler. Its not a tiny system so they added a expansion tanks for me.

Hi there, My first expansion tank with the Navien tankless water-heating system was leaking in about 2 years so I replaced it with a new Calefactio HGT-30-4.8 us gal tank 9 months ago. However, I just found out today, it is leaking again, not event last 1 year?!!!! I have no idea that is the...