Water Heater User Manual
  15
Typical Piping Diagram 
ELECTRICAL INSTALLATION 
1. 
If the unit is furnished with a pilot or self contained control valve, no external source 
of power is required for the valve. (See enclosed operation and maintenance manual 
for specific valves).
2.  If the unit is furnished with an air or electric control valve, see enclosed drawings for 
required connections. (See enclosed operation and maintenance manuals for specific 
valves).
3.  Torque screws per torque chart included in Section VI. 
4.  All other electrical connections are made at the factory; therefore, no other electrical 
connections are necessary. 










