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Installation Instructions
Removing the Old Water Heater
Turn gassupply to water
_OWW"the the heater.
AWARNING . ]
I If the main gas line shutoffserving all gasappliances isI
[ used, also shut "off" the gasat eachappliance.Leaveall]
gasappliancesshut "off" until the water heater installation|
[is complete. I
Disconnect the vent pipe from the draft hood where
they connect to the waterheater. In most installations
the vent pipe can be lifted off after any screw or other
attached devices are removed. Dispose of the draft
hood. The new water heater has the drafthood which
must be used for proper operation.
®
Turn "OFF" the water to the water
heater. Some installations require that
the water be turned off to the entire
house.
a.
Check a[,ain to make sure the gas supply
is "OFF to the water heater. Then dis-
connect the gas supply connection from
the gas control valve.
G Attach hose the heater drain
a to
water
valve and put the other end in a floor
drainor outdoors. Open the water heater
drain valve. Open a nearby hot water
faucet which will relieve pressure in the
water heater and speed draining.
If you have copper piping to the water
heater, the two copper water pipes can
be cut with a hacksaw approximately
four inches away from where they con-
nect to the water heater. This will avoid
cutting off the pipes too short.
Additional cuts can be made laterif nec-
essary. Disconnect the temperature-pres-
sure relief valve drain line. When the
water heater is drained, disconnect the
hose from the drain valve. Close the
drain valve. The water heater is now
completely disconnected and ready to be
removed.
If you have galvanizedpipe to the water
heater, loosen the two galvanized pipes
with a pipe wrench at the union in each
line. Also disconnect the piping remain-
ing to the water heater. These pieces
should be saved since they may be need-
ed when reconnecting the new water
heater. Disconnect the temperature-pres-
sure relief valve drain line. When the
water heater is drained, disconnect the
hose from the drain valve. Close the
drain valve. The water heater is now
completely disconnected and readyto be
remove.
AWARNING
The water passingout ofthe drain valvemay be extremely
hot. To avoidbeing scalded,make sure all connectionsare
tight and that the water flow is directed awayfrom any
person.
8
IL" A CAUTION
meral buildupor sediment mayhaveaccumulatedin the i
d water heater.Thiscausesthe water heater to bemuch
eavier than normal and this residue,if spilledout, could
sestaining.