15
Temp/Press Gauge
Low Water
Cut Off
(Optional)
Relief Valve
Controls Manifold
Aquastat Control
Aquastat Mounting Plug
High Temp Limit
Manual Reset
(Optional)
ASSeMBLiNg THe BOiLer
TABLE 4: CONTROLS MANIFOLD PORT SCHEDULE
Port
Port Size
Description
A
1/4” NPT
Temperature Pressure Gauge
B
3/4” NPT
Low Water Cut Off (Optional)
C
1/2” NPT
High Temperature Limit Manual Reset (Optional)
D
3/4” NPT
Relief Valve
E
3/4” NPT
Aquastat Control Mounting Plug
Figure 6 - All Optional Accessories Shown
!
WARNING
No valves may be installed between boiler and controls
manifold or safety relief valve.