: I DONT HAVE ENOUGH HOT WATER PRESSURE. : COLD WATER INLET LINE IS ALL THE WAY OPEN. : WATER IS PLENTY HOT ENOUGH. : HEATER IS ONLY 2 YEARS OLD, 80 GAL. : ANY SUGGESTIONS, THANK YOU, : RICKare you refering to cold water valve on tank? if valve on tank is not gate or ball type, is it installed in the right direction? did you have good pressure before this heater was installed? is this problem through out house at all hot water outlets?