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34
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Heatilator • ECO-ADV-PS35/50 • 7058-142D • July 21, 2010
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Fire Risk
Inspection of Chimney:
• Masonry chimney must be in good condition.
• Meets minimum standard of NFPA 211
• Factory-built chimney must be minimum 6 inch
(152mm) UL103 HT.
WARNING
F.
Alternate Masonry
Figure 34.1
Figure 34.2
Non-combustible
Hearth Pad
Airtight Clean-out Door
Sheathing
2 in. (51mm) Minimum
Flashing
1 in. (25mm) Clearance
1 in. (25mm)
Clearance with Firestop
6 in.
(152mm)
Minimum
Fireclay Flue Liner
with Airspace
Concrete Cap
E.
Masonry
Non-combustible Hearth Pad
Airtight
Clean-Out Door
Clean-Out cover
Sheathing
3 in. (76mm) Minimum
1 in. (25mm) Clearance
Flashing
Fireclay flue
Liner with Airspace
Concrete Cap
1 in. (25mm) Clearance
with Firestop
6 in. (152mm)
Minimum
Improper installation, adjustment, alteration, service or
maintenance can cause injury or property damage. Refer
to the owner’s information manual provided with this appli-
ance. For assistance or additional information consult a
qualified installer, service agency or your dealer.
WARNING