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SERVICE PROCEDURE AG-II
Pilot Assembly Inspection, Cleaning
and Replacement For Models Using
Honeywell Gas Control
R
Step 1. Turn off the gas supply to the water
Heater. Rotate gas control knob to the
“OFF” position.
Step 2. Remove outer jacket door.
Step 3. Remove burner assembly per
Service Procedure AG-IV page 20.
Step 4. Remove the pilot assembly from the burner assembly.
Step 5. Inspect the pilot assembly for the following:
a)Primary air opening for any blockage .
Must be free from any debris (dirt, lint, dust, etc.).
b) Kinks or cracks in the pilot tube. If found, the pilot
must be replaced.
Step 6. Inspect pilot orifice:
a) Remove 7/16” nut from the bottom of the pilot assembly.
b) Remove pilot tube and pilot orifice.
c) Inspect pilot orifice for blockage, must be free from any debris (dirt, lint, dust, etc.).
d) Reassemble pilot orifice and pilot tube to pilot assembly.
Step 7. Install pilot assembly to burner assembly using the screw from Step 4.
Step 8. Reinstall burner assembly per Service Procedure AG-IV page 22: Steps 10 through 12.
Step 9. To resume operation follow the instructions located on the lighting instruction label or the lighting
instructions located in the installation and operation manual.
Step 10. Check all gas connections for gas leaks using a soapy water solution.
PILOT ASSEMBLY INSPECTION,
CLEANING AND REPLACEMENT
Figure 12
Figure 13
Primary Air
Opening
Pilot Orifice
Page 10
10