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Installation Instructions
Removing the Old Water Heater
Q Turn gassupply to water
"OFF" the the heater.
_WARNING
If the main gas line shutoff serving all gas appliances is
used,also shut "off" the gasat each appliance. Leaveall
gasappliancesshut "off" until the water heater installation
iscomp ete.
QTurn water to water
"OFF" the the
heater. Some installations require that
the water be turned off to the entire
house.
QCheck 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.
Q Attach hose the heater drain
a to water
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.
Q Disconnect 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,
Q a. 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 he made later if 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.
G b. you galvanized pipe to water
If
have the
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 r_lief valve drain line. When the
water nearer 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.
I AWARNING
The water passingou_ve may beextremely
hot. To avoidbeing scalded,make sure all connectionsare
tight and that the water flow is directed away from any
person.
ACAUTION [
Mineral buildupor sediment may haveaccumulatedin the [
oldwater heater.This causesthe water heater to be much [
[ heavierthan normal and this residue, if spilledout, could I
[ causestaining. ]