PIPING DIAGRAM - LWCO LOCATION
Supply
Purge Valve
1
* Check Local Codes for
Maximum Distance to
Floor.
Note
DO NOT PLACE ISOLATION VALVE
1
BEFORE TEE OR LWCO.
LOW WATER CUTOFF
Air Vent
Position LWCO Above
Top of Boiler
*To Drain
Note
Note
Safety Relief
Valve
Gas
Boiler
1
42
Arrange piping to prevent water
dripping onto boiler.
Illustrations are meant to show
system piping concept only. Installer
is responsible for all equipment and
detailing required by authority having
jurisdiction.
Return
Purge Valve
Magnetic
Dirt
Separator
PN 240012875 REV. C [10/01/2021]