Thermo Pride OME-72T36 Installation And Service Manual page 10

All installations and services must be performed by qualified service personnel.
b. Non-combustible material:
"...material that is not capable of being ignited and burned;
such as material consisting entirely of, or a combination of,
steel, iron, brick, concrete, slate, asbestos, glass, and plaster."
This heating appliance must be installed with clearances to combustible material surfaces of not
less than the minimum distances given below. Also, allow ample clearances for servicing the
furnace for easy access to the air filter, blower assembly, burner assembly, controls, and vent
connections.
MODELS OME
FRONT
BACK
SIDES
ROOF JACK
VENT CONNECTOR
TOP
PLENUM SIDES
TOP AND SIDES OF DUCT
BOTTOM OF DUCT
CLOSET
6"
0"
0"
0"
6"
1"
1"
1"
1"
7
ALCOVE
18"
0"
0"
0"
6"
1"
1"
1"
1"