Applications - Westinghouse WGRGH20**75F Series Installation, Start-Up, Maintenance, Parts, Warranty

18
E. Applications
Vacuum Relief Valve
Shut-O Valve
Heat Trap 6" Min.
Recommended
Shut-O Valve
To Cold Water Supply
Thermal Expansion Tank
Drain Valve
Figure 9 - Typical Installation
whl-605 Rev. 002 Rel. 000 Date 1.23.19
10" Min.
Union
Air Inlet
Exhaust Outlet
Water Heater Pan
External Condensate Neutralizer
Union
Heat Trap 6" Min.
Recommended
Shut-O Valve
Temperature And Pressure
Relief Valve
Condensate Adapter
Condensate Trap
Hot Water Outlet To Fixtures
To Gas Supply
Manual Gas Shut-O
Sediment Trap
Cap
Union
Relief Valve Discharge
Line To Suitable Open Drain
6" Air Gap