TheLocalPlumber
Is this in your home? Why do you need a second water heater?
Was the first one not big enough?
If it was my home I would install the proper size heater to do the job.
Water heaters can be tied together as you explained. Two heaters mean twice the opportunity for leaks as they age.
Good Luck
Bill
The Local Plumber
Tustin, California http://www.TheLocalPlumber.com
