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W415-0570 / E / 04.23.12
5.3 MINIMUM CLEARANCE TO COMBUSTIBLE ENCLOSURES
COMBUSTIBLE
MATERIAL
NONCOMBUSTIBLE
MATERIAL
2" GAP FROM VENTING
19 1/2" MINIMUM
TOP OF UNIT
1" GAP FROM INSULATION SLEEVE
FIRESTOP SPACER
STEEL
HEADER
STAND OFF
SPACER
4 3/8"
SLEEVE
INSULATION
36” TO BASE
OF APPLIANCE