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BTR TANK TYPE HEATERS
SERVICE HANDBOOK
A.O. Smith Water Products Service Handbook
Irving, Texas ©2000 Training Department
37
STEP 15 MAIN BURNER TEST
Note: BTR series 108 and 109 implemented a new main burner stamping process –
burners appear the same as illustrated.
STEP 15. MAIN BURNER TEST.
Visually check for main burner.
IF THEN
The main burner ignites:
•
Sequence is complete
The main burner does not ignite
•
Go to step 16