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BTR TANK TYPE HEATERS
SERVICE HANDBOOK
A.O. Smith Water Products Service Handbook
Irving, Texas ©2000 Training Department
34
STEP 13 PILOT SPARK TEST
STEP 13. PILOT SPARK TEST.
Visually check for spark at the pilot assembly.
Note: The pilot burner mounts on the left side of the main burner.
IF THEN
The igniter is not sparking: Check for:
•
A 7/64” spark gap
•
Spark cable continuity
•
Ground cable continuity
Sparking is present:
•
Go to step 14.
Power To Module May Be Interrupted To Reset .
Trial for Ignition
90 sec. 5 min. 90 sec. 5 min. 90 sec.
Call for
heat
Sparking No
Sparking
Sparking No
Sparking
Sparking
Continuous
Trial
Sequence