Rheem RTGH Owners Manual

48
INSTALLATION INSTRUCTIONS
Alternative Vertical Vent Termination
Venting for Direct-Vent Water Heater (cont.)
Alternative vertical vent termination kits are commercially available. Please refer to the instruction sheet packaged with
the kit for complete installation instructions.
WARNING:
Under no circumstances should the exhaust pipe and the air intake pipe be connected together.
Venting
Support Hanger
Adjustable Roof Flashing
Support Clamp
Air Intake
Pipe
Exhaust Vent
Pipe
Minimum Clearance 18 inches above roof
Concentric Vent Termination
Upward Slope