A.O. Smith 240 T-H3J Service Manual page 88

12-17. Draining and cleaning the inlet water filter
5. Open all hot water taps in the house. When the all
8.
9. Securely screw the drain plugs back into place. Hand- tighten only.
240 (T-H3J), 340 (T-H3S) and 540 (T-H3) models Service Manial
Unscrew the drain plugs to
88
Page
CONFIDENTIAL
Drain plug
Drain plug
Water valve
(Small)
Ver. 1.00
Gas
valve