Instructions
This Instruction sheet will show you how to install the metal transition This Instruction sheet will show you how to install the metal transition
between your new Furnace/AC Coil and your existing ductwork supply between your new Furnace/AC Coil and your existing ductwork supply
plenum. The kit is also needed to bridge the gap distance in height as well as plenum. The kit is also needed to bridge the gap distance in height as well as
length if adding a new AC coil to the supply plenum. length if adding a new AC coil to the supply plenum.
STEP 1 Remove old furnace and move
the new furnace and air conditioner
coil (AC Coil) next to the supply
plenum.
STEP 2 Measure distance from the
top of the AC Coil to the supply
plenum, adding extra height for a
6-inch minimum transition height.
The maximum height is 14 inches.
STEP 3 With sheet metal snips, cut
the excess plenum to t the new
equipment. Center the equipment
into place under the supply plenum.
STEP 4 Notch (cut a small triangle)
on 2 opposite corners with the metal
snips the height of a single S-Drive
or about 1.5 inch heigh. This aids in
sliding the S-Drives into place in later
steps.
Included in the Plenum Transition KIT:
Tools needed:
IMPORTANT: The furnace and AC coil installion should be completed by a licensed and experienced profes-
sional HVAC Installer. For safety, ALL venting or gas pipe work must be completed by a trained and experi-
enced installer in this type of work, observing all local codes. Also be sure to wear safety glass and gloves
when handling the sharp edges of the sheet metal.
WARNING :
DO NOT ATTEMPT TO INSTALL
FURNACE PIPING/VENTING OR OTHER
DANGEROUS EQUIPMENT IF YOU ARE
NOT A CERTIFIED PROFESSIONAL.
(4) Sheet Metal
(each 26” x 14”)
(8) S-Drives
(1) 12” Sheet Bender
(40) Sheet Metal Screws (1) Sheet Metal Screw Bit
FURNACE/COIL to PLENUM
TRANSITION KIT
PAGE 1
(1) Flathead Screwdriver or
Screwgun
(1) Hammer
or Rubber Mallet
(1) Pliers
(1) Sheet Metal Snips
(1) Straight Edge
(1) Measuring Tape or Ruler