Raypak 302-902 Installation And Operating Instructions Manual page 6

HIGH DELTA COMPONENT LOCATION
Combustion Air
Filter (Inlet)
Optional
Combustion Air (Inlet)
Alternate Flue Connection
BACK
Gas Supply Connection
Pressure Relief Connection
LEFT-SIDE
Pressure Relief Valve
Heat Exchanger
FRONT
Water Outlet
Gas Train
Burner Group
Flue Exhaust
Electrical Connection
Water Inlet
View Port
Temperature and Pressure Gauge
Operational Center Control
Remote Sensor
6
Combustion Air
Blower
Igniter
Fig. #9220