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Atmospheric Gas
Expansion Tank
Union
Shut-Off Valve
Draft Hood
Cold Water
Supply
Hot Water Outlet
to Mixing Valve
(not shown)
Union
Shut-Off Valve
Anode (1 of 2)
Vent to Chimney
(Pitch up 1/4" per Foot)
Backflow
Preventer (optional)
T&P Relief
Valve
Relief Valve
Discharge Line
to Floor Drain
Gas Supply
Gas Shut-Off Valve
Union
Gas
Thermostat
Sediment
Trap
Drain
Valve
Heat Trap (6" min)
Heat Trap
(6" min)
Figure 4:
Recommended Water, Gas, Vent Connections
SECTION IV: INSTALLATION (cont.)
DRAFT HOOD INSTALLATION
1. Locate the two predrilled holes in the top pan.
2. Align and insert the draft hood legs (without screw holes)
into the holes in the top pan.
3. Using a drill and the two sheet metal screws (supplied),
fasten the other two legs (with screw holes) to the top pan.
The draft hood should now be securely joined to the water
heater.
Figure 3:
Install Draft Hood