Installer’s Guide
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;SUPPORT HORIZONTAL PIPE EVERY 3' 0" WITH THE FIRST SUPPORT AS CLOSE TO THE FURNACE AS POSSIBLE. INDUCED DRAFT BLOWER, HOUSING, AND FURNACE MUST NOT SUPPORT THE WEIGHT OF THE FLUE PIPE.
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COMBUSTION
AIR INLET
40" UPFLOW OR DOWNFLOW MODELS
SEE VENTING TABLE 
STRAPS OR OTHER SUITABLE SUPPORTS AT MAXIMUM OF
UPWARD PITCH
FIRST SUPPORT SHOULD BE AS
CLOSE TO FURNACE CONNECTION
AS POSSIBLE.
NOTE: ANY FITTINGS PASSING
THROUGH AN UNHEATED SPACE
MUST BE INSULATED.
NOTE: VENT AND INLET MUST BE SUPPORTED
AT A MAXIMUM OF 3' INTERVALS
USE ONLY
APPROVED
TERMINATION
OUTSIDE
WALL
STRAP (FIELD SUPPLIED)
TEE
COMBUSTION | REDUCING | |
AIR | COUPLING, | |
| ||
RAIN CAP | FIELD SUPPLIED | |
IF NEEDED | ||
|
VENT
COMBUSTION AIR
ELBOW (FIELD SUPPLIED)
VENT | 2", | |
or 3" PIPING | ||
| ||
1" + 1/2" |
| |
| 3" PIPING | |
| SEAL ALL |
BAYAIR30AVENTA
BAYVENT200B | WALL CAVITIES |
|
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