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Step 1. Turn gas control knob to “OFF” position.
Step 2. Turn off cold water supply to water heater. Connect hose to drain spigot of water heater and route to a
suitable drain. Open a nearby hot water faucet to vent heater for draining. Open drain spigot of water
heater and allow to drain.
Step 3. Disconnect plumbing system from outlet nipple/anode.
Step 4. With an appropriate wrench, remove outlet nipple/anode from the water heater. Use caution not to damage
the nipple threads.
Step 5. Visually Inspect outlet nipple/anode. Outlet nipple/anode may show signs of depletion, this is normal.
If depletion is ½ of the original anode diameter (approximately ¾” diameter), replacement is recommended.
If any of the steel core of the anode is exposed, replacement is recommended.
Step 6. Upon completion of inspection or subsequent replacement, reinstall outlet nipple/anode into water heater.
Reconnect plumbing system to outlet nipple/anode, resume water supply and check for leaks.
Step 7. To resume operation, follow the instructions located on the lighting instruction label or the lighting
instructions located in the installation and operation manual.
ANODE INSPECTION AND REPLACEMENT
SERVICE PROCEDURE AG-V
Diptube and Anode
Inspection and Replacement
WARNING
Water heater components and stored water may be HOT when performing the following
steps in this procedure. Take necessary precaution to prevent personal injury.
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Figure 50
For White Rodgers Control,
depress knob slightly and
rotate clockwise to the “OFF”
position.
For Robertshaw Control,
rotate knob clockwise to the
“OFF” position.
Figure 49
Figure 51
For Honeywell gas
control, rotate knob
counter clockwise to the
“OFF” position.
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