SSU-EVO 80 gall Indirect fired water heater Stainless steel tank 316L Stainless steel HX 1" Boiler Supply and return 1-1/2" CW/HW connections Aquastat, T&P relief, drain valve NOT included, 10-yr limited warranty ** Lifetime Limited Warranty for On-line Registration ** *****IT IS SOLE RESPONSIBILITY OF INSTALLER FOR CODE APPROVALS****** | Water Heaters Only