Hi,
First of all thanks to this community in providing valuable feedback and suggestion.
I need suggestion for below issue
I am having chromogen gas hot water system installed at my house.
I moved to the house last year and guess hot water system may be 10 years old.
Was facing interrupted supply of hot water and got a technician from chromogen to inspect the hot water system.
He told me below
1)Tank is not connected to solar or water pipe so its dummy. I asked him to connect it but he didn't do it.
2)Gas Unit(eternity G20) needs a replacement and he is not sure how long that will work. Cost of replacement is 1080$
Now my question, should i replace the entire hot water system or just that eternity G20 box.
Please suggest me brand name and model for either case i.e. complete system or just gas unit. Thanks

