FLUE EXTENSION KITS
INSTALLING AN EXTENSION KIT FOR THE RHFE-308 FTR
Installing an extension kit requires construction of an air line and the flue line. The air line is connected between the Air Supply Elbow at the rear of the heater and the air inlet port on the Flue Pipe.
Similarly, the flue line is connected between the joint pipe at the rear of the heater and the flue port on the flue pipe.
Caution: Check to see there is no debris in the pipe or hose.
HOW TO INSTALL
Example. Extension to left of unit facing frontward using elbow. (View from rear.)
Example. Extension to right of unit facing front using elbow. (View from rear.)
LONG BENT ELBOW | PIPE CLAMP |
| EXHAUST |
PIPE STOPPER A | PIPE |
EXHAUST PIPE |
|
LONG BENT
ELBOW
PIPE CLAMP |
| EXHAUST |
|
| |
EXHAUST ELBOW |
| ELBOW |
| PIPE STOPPER A |
|
AIR INTAKE |
|
|
HOSE |
| AIR INTAKE |
|
| |
CLAMP | CLAMP | HOSE |
Example. Extension above the unit (View from rear.)
EXHAUST PIPE
AIR INTAKE HOSE
PIPE STOPPER A
PIPE CLAMP
CLAMP
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