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A#new#combination#temperature#and#pressure#relief#valve,#complying#with#the#Standard#for#Relief#
Valves#and#Automatic#Gas#Shut_Off#Devices#for#Hot#Water#Supply#Systems,#ANSI#Z21.22,#is#supplied#
and#must#be#installed#in#the#opening#provided#and#marked#for#the#purpose#on#the#storage#tank.#No#
valve#of#any#type#should#be#installed#between#the#relief#valve#and#the#tank.#Local#codes#shall#govern#the#
installation#of#relief#valves.
!
WARNING:#The#
pressure#rating#of#the#
relief#valve#must#not#
exceed#150#PSI,#the#
maximum#working#
pressure#of#the#storage#
tank#as#marked#on##
the#rating#plate.#
Temperature#and#Pressure#Relief#Valve
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Vacuum#Relief#Valve
NOTICE:##Do#NOT#
remove#or#tamper#with#
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any#reason.##Doing#so#will#
void#the#manufacturer’s#
warranty.
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codes.
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