Removing the old water heater, A warning, A caution – Kenmore Power Miser 12 153.320493 HT User Manual
Page 6: Installation instructions
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Removing the Old Water
Heater
^^Turn “OFF” electrical supply to the water heater.
Installation Instructions
lElllli
Turn
“OFF
water
heater
water meter.
” the water supply to t
at the water shutoff valve
the
or
©
Attach a hose to the water heater drain
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.
r5ja. If you have copper piping to the wsi^^CT
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 tempera
ture-pressure
relief
valve
drain
line,
’'^en
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.
b. If you have galvanized pipe to the water
heater,
loosen
the
two
galvanized
pipej
with a pipe wrench at the union in eadri
line. Also disconnect the piping remaining
to the water heater. These pieces should be
saved
since
they
may
be
needed
when
reconnecting
the
new
water
heater.
Disconnect
the
temperature-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 disconnect
ed and ready to be removed.
A WARNING
The water passing out of the drain valve may be extreme
ly hot. To avoid being scalded, make sure all connections
are tight and that the water flow is directed away from
any person.
^4 J Check again to make sure the electrical supply is
turned “OFF” to the water heater. Then disconnect
the
electrical
supply
connection
from
the
water
heater junction box.
A CAUTION
Mineral buildup or sediment may have accumulated in the
old water heater. This causes the water heater to be
much heavier than normal and this residue, if spilled out,
could cuise staining.