Installation Instructions
Removing the Old Water Heater
OTurn "OFF" the gas supply to the water heater.
_,WARNING " [
If the main gas line shutoff serving all g._. appliances is I
used, also shut "OFF" the gas at each appliance. Leave all [
gas appliances shut "OFF" until the water heater Installa-
tion is€omp ete.
Turn "OFF" the water to the water
heater. Some installations require that
the water be turned off to the entire
house,
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QCh,,eck again to make sure the gas supply
is OFF to the water heater. Then dis-
connect the gas supply connection from
the gas control valve.
Attach hose the heater drain
a to ware[
valve and put the other end in a floor
drain or outdoors. Open the water heater
drain valve. Open a nearby hot water
faucet which will relieve pressure in the
water heater and speed draining.
ODisconnect the vent pipe from the draft hood where
they connect to the water heater. 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 draft hood which
must be used for proper operation.
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a.
If you have copper piping to the water
heater, the two copper water pipes can be
cut with a hacksaw approximately 4"
away from where they connect to the
water heater. This will avoid cutting off
the pipes too short. Additional cuts can
be made later if necessary. Disconnect
the tempereture-pressure 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 discon-
nected and ready to be removed.
Q b. If have galvanized pipe to the water
you
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 ready to be
removed.
AWARNING
The water passing out of the drain valve may be extremely
hot. To avoid being scalded, make sure all connections are
tight and that the water flow is directed away from any
person.
ACAUTION
Mineral buildup or sediment may have accumulated in the I
I old water heater. This causesthe water heater to be much
heavier than normal and this residue, if spilled out, could
I cause staining. I
