Partially assemble Concentric Vent kit. Follow furnace installation instructions for cleaning and cementing. a. Cement “Y” ˜tting to larger diameter air inlet pipe (Figure 1). b. Cement combustion air inlet cap to smaller diameter Vent Roof Overhang
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Vent new furnace vertically through a chase other than existing chimney No existing chase Modify home to incorporate chase vertically through to roof Modify Replace furnace and water heater with an integrated mechanical
FURNACE FLANGE FURNACE VENT COLLAR ROOF ROOF FLASHING ROOF JACK ASSEMBLY SECURE WITH APPROPRIATE FASTENERS FURNACE SECURE WITH S.M. SCREW A 10" interior extension kit is available to extend the roof jack connection pipes. Extension joints must be visible
Venting Installation Diagrams & Examples for Direct-Vent Roof Termination (Angled Roof) .. 15C . NOTES: For longer horizontal vent runs, please use support straps every 4 ft., and pitch the
Contaminants and less visible vent vapors. 2. Cut a hole in the roof 4” in diameter for 2” concentric vent, or 5” in diameter for 3” concentric vent kit. 3. Partially assemble concentric vent termination kit. a. Cement Y concentric fitting to larger
Figure 10 Non-direct vent through roof Follow Z-Vent II manufacturer’s instructions for proper installation of vent runs, including slope and support. 26604b Z-Vent II vent starter tee 26605b Z-Vent II vent starter tee 26609 ¼" to ¾" between stop
J. CONNECTING THE FURNACE TO ROOF VENT/ INTAKE TERMINATIONS 24 . K. CONDENSATE DRAIN LINE AND TRAP ASSEMBLY 26 . L. ELECTRICAL WIRING 27 V. STARTING THE UNIT Replace the blower door and the furnace start-up cycle will begin.
Type “L” Vent Installation Instructions General Information • AirJet “L” Vent is listed for use with modern high-efﬁ ciency oil or gas ﬁ red appliances with operating
Page 4 ML193DF Gas Furnace The ML193DF Category IV gas furnace is shipped ready for installation in the downflow position. The furnace is equipped for installation in natural gas ap-
Replacement Furnace Inspection Checklist 072009/110705 Condition of existing venting system, including the furnace equipment area and roof termination. heater, the water heater vent is checked to make certain it is not oversized.
Furnace failure or a blocked vent Heavy snow can mean problems for your furnace Finding your intake or exhaust pipe and vent Go to your furnace and look for a black or white pipe buy in bulk and replace them regularly.
INSTALLATION INSTRUCTIONS Vertical Vent Installation WARNING: Determine the vent terminal height and install the vent pipe accordingly. INSTALLATION INSTRUCTIONS Adjustable Roof Flashing Support Clamp Upward Slope Support Hanger Air Intake
Combustion Air Vent 45˚ Elbow (Field Supplied) Roof Boot/ Flashing (Field Supplied) Vent to concentric vent termination connections. 6. Install the birdscreen into the rain cap. Cement field supplied furnace combustion air and vent
Only One Vent Kit per each Furnace Allowed. Vent kit is for 2, 2-1/2 or 3 in. diameter pipe systems (See Figures 3, 4, 5, CONCENTRIC VENT ROOF INSTALLATION 3 4. 18-CH22D1-04 3 Installer’s Guide 1" ± ½" VENT Install Y concentric fitting and pipe assembly through
Tools and is easy to install, providing an excep-tionally firm and tight connection. • Chimney heights of 4’ or more above roof require an extended roof bracket. • DuraPlus Chimney has a maximum chimney height of 35 Oil FurnaceOil Furnace 17 19 18 8 7 4 4 5 1 2 6 Fireplace (new or