Adding a 2nd water heater to do what a storage tank could do would be more work with gas and flues that you need to do.
Dual water heater installation.
Dual water heater installation.
The hot exhaust gases from a natural draft water heater rise through an open draft diverter and out through a metal duct.
Power vented water heaters work the same as ordinary water heaters but the exhaust gases are blown out with a small fan instead of rising upwards through metal pipes.
Our water heater installation pricing consists of four components.
Or at least i hope i will keep you posted on how it goes.
Should two gas water heaters be installed in series or parallel.
1 cost of product unless you buy a new water heater in advance and ask us to install it separately any in home consultation that includes a replacement water heater install will have the product s cost included.
If you want to increase storage capacity it would be better to just install a storage tank with a circulator tied back into the single water heater to maintain the hot water temperature in the storage tank.