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CRV-SERIES INSTALLATION, OPERATION AND SERVICE MANUAL
14
FIGURE 11: Heater Assembly Overview
End
Vent
Combustion
Chamber
Tube &
Reflector
Hanger
Burner
Reflector
Tube
Coupling
Reflector
End Cap
Reflector
Support
Flexible
Boot
Reflector
with Hole
Pump
Exhaust
to Outside
Pressure Switch
S
Zone 1 Sensor or Thermostat**
Relay*
System Control
or ROBERTS GORDON
®
ULTRAVAC
Controller
U-Clips
* May not be needed with certain pumps and controllers. Refer to wiring diagram in the appropriate
controller's Installation, Operation and Service Manual for details.
**System Control requires thermostats. ROBERTS GORDON
®
ULTRAVAC
requires zone sensors
and additional control equipment. See the appropriate controller installation manual for details.