Install Instructions
MAINTENANCE
MAINTENANCE
Roune maintenance will help your
water heater last longer and work more
eciently. If you can’t perform these
roune maintenance tasks yourself,
contact a qualied person.
Water Heater Maintenance
Aer the rst six months, drain and
ush the water heater and inspect the
anode rod. Depending on the hard-
ness of your water, repeat this process
at least annually, or more frequently if
needed. From me to me you may
need to replace a heang element or a
thermostat. All three maintenance tasks
are described below.
Water Heater
Tap water contains minerals that can
form lime deposits on heang elements
or sediment in the boom of the tank.
The amount of lime deposits or sedi-
ment depends on the hardness of your
tap water. The rate at which sediment
builds up depends on water quality and
hardness in your area, the tempera-
ture sengs, and other variables. We
recommend draining and ushing the
water heater aer the rst six months
of operaon to determine the amount
of sediment build up. Draining sedi-
ment extends the life of the tank, heat-
ing elements, and drain valves.
• In areas with very hard water, remove
and check the heang elements
whenever you drain the tank. If you
have heavy lime deposits on heang
elements, you will need to replace
them more oen.
• Sediment may form large masses that
can prevent the tank from draining.
Have a qualied person use a de-liming
agent suitable for potable water to
remove the sediment buildup.
• In most cases, it is easier and cheaper
to replace lime-encrusted elements
than trying to remove heavy lime
deposits.
Locate the water heater’s
circuit breaker and turn it OFF
(or remove the circuit’s fuses).
Open a hot water faucet and
let the hot water run unl it is
cool.
3
Connect a garden hose to the
drain valve and place the other
end of the hose in a drain,
outside, or in buckets.
Turn the cold water supply
valve OFF.
5
Open the drain valve on the
water heater.
6
Open a hot water faucet to
help the water in the tank
drain faster.
DO NOT turn electrical power
back on unless the tank is completely
full of water.
7
Remove and inspect the anode
rod (see Repair Parts Illustra-
on on back cover for locaon
of the anode rod). Replace the anode
rod if it is depleted. Turn power o. Run
hot water unl it’s cool. Turn cold water
supply valve o. Open a hot water
faucet to depressurize tank. Locate and
remove the black plasc cover marked
“Anode Rod”. Use a “key hole” saw or
similar tool to remove the foam
insulaon covering the anode rod. Once
the anode rod is exposed, use a 11/16”
socket wrench with an extension to
remove it. Inspect the anode rod and
replace if depleted. Apply Thread
sealant tape or pipe joint compound
and reinstall the anode rod ghtly. It is
not necessary to replace the foam
removed to access the anode. Turn cold
water supply valve on. When hot water
runs full, close hot water faucet. Check
for leaks and repair if necessary. Turn
power on.
The anode rod is a sacricial
metal rod that helps reduce corrosion
and premature failure (leaks) in the tank.
The anode rod is a consumable item.
Inspect the anode rod aer the rst six
months of operaon when you drain and
24 • Residenal Electric Water Heater Use and Care Guide