BTC 120-500 - AO Smith Water Heaters
BTC 120-500 - AO Smith Water Heaters
BTC 120-500 - AO Smith Water Heaters
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<strong>BTC</strong> TANK TYPE HEATERS<br />
SERVICE WORKBOOK<br />
STEP 9. TO TEST THE DAMPER, visually check the damper blade position.<br />
- If the damper does NOT open fully, replace the damper assembly.<br />
- If the damper DOES open fully, go to step 10.<br />
A.O. <strong>Smith</strong> <strong>Water</strong> Products<br />
Irving, Texas ©1998<br />
29<br />
Service Workbook<br />
Training Department