INSTALLATION CHECKLIST

• Obtain the furnace manufacturers installation instructions and install the furnace to their specifications.
• Establish the best location for installation of forced air unit and vent.
• An attic in which a FAU is installed shall be accessible by an opening and passageway 30" x 30" in size.  Attic access may be reduced to 22" x 30" provided the largest piece of equipment can be removed through the opening.
• Install passageway platform minimum 24" inches width and maximum 20 feet in length to FAU.
• Install working platform not less than 30" in depth and width in front of the entire firebox side of the FAU.
• A permanent electric outlet and lighting fixture controlled by a switch located at the required passageway opening shall be provided at or near the furnace.
• Install vent, roof flashing and vent cap.  Double wall type "B" vent requires minimum 1" clearance to combustible materials and requires a minimum 5' - 0" vent termination above the highest vent collar it serves.
• A means shall be provided to disconnect the FAU from the power source for servicing the appliance.  See manufacturers installation instructions for approved disconnect method.
• An approved shut off valve is required to be installed at the gas piping outlet, immediately ahead of the flex connector, and must be accessible.
• Provide gas test on all new gas piping installed.
• Single wall vent connectors are not permitted in an attic.

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