Installer’s Guide
8
MINIMUM CLEARANCE TO COMBUSTIBLE MATERIALS
Furnace casing sides and rear 3"
Front furnace casing to closet door1 8"
Furnace flue pipe / vent connector 9"
Furnace casing top 3"
Supply air plenum (any side) 3"
Supply air ducts within 6 feet of the furnace. 3"
Notes:
1 The Horizontal / Downflow model requires 22" from the front casing of the furnace to the closet door.
2 Adequate clearance from the supply end surface of the furnace casing to combustible materials are provided by
the design of the accessory mounting base when used with the Horizontal / Downflow furnace model applied in the
Downflow configuration.
TDF1MO87A936, 48, V3, V5SA OUTLINE DRAWING
(ALL DIMENSIONS ARE IN INCHES)