FIGURE 5-2 - Piping Diagram - LWCO Location
Low Water Cutoff (LWCO)
(See Figure 5-5 for detail)
Supply
Position LWCO Above
Top of Boiler
DO NOT PLACE ISOLATION VALVE
1
BEFORE TEE OR LWCO.
Illustrations are meant to show system piping concept only. Installer is responsible for all equipment and
detailing required by authority having jurisdiction.
Air Vent
1
1
17
240012485 REV C [06/30/2019]