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36
Heatilator•ECO-ADV-WS22•7057-128C•August13,2010

Thimble Assembly:
12 in. (305mm) of
brick separation
between clay liner
and combustibles.
Fireclay liner 5/8 in.
(16mm) Minimum
or Equivalent.
Sill support
Header
Wood Stud 2 in.
(51mm)
Clearance from
chimney wall
Fireclay liner 5/8 in.
(16mm) Minimum
or Equivalent.

Foroptimalperformance,masonrychimneysusedtovent
thisapplianceshouldbe:
1.Linedwitha6inch(152mm)stainlesssteelliner.
• Installationsintoaclayuewithoutastainlesssteel
linermayreducedrawwhichaffectsperformance,
causetheglasstodarkenandproduce excessive
creosote.
2.Itisrecommendedthatachimneywithalargerdiameter
than6inches(152mm)berelined.
• Theoversizeduecancausepoorperformanceand
contributetotheaccumulationofcreosote.
3. Havethechimneycleanedbeforethestoveisinstalled
andoperated.
Thefollowingbulletslistthemorecriticalrequirementsfora
properlyconstructedchimney:
• The masonry wall of the chimney, if brick or modular
block,mustbeaminimumof4inches(102mm)nominal
thickness.
• A chimney ofrubble stone mustbe atleast 12 inches
(305mm)thick.
• Thechimneymusthaveareclayueliner(orequivalent)
withaminimumthicknessof5/8inch(16mm)andmust
beinstalledwithrefractorymortar.
Anequivalentlinermustbealistedchimneylinersystem
orotherapprovedmaterial.
Sinceanoversizeduecontributestotheaccumulation
of creosote, the size of the ue should be checked to
determinethatitisnottoolargefortheappliance.
Thechimneyshouldalsobecheckedtoensureitmeets
the minimum standard of the National Fire Protection
Association(NFPA)Standard211.
• A chimney support package must be used when a
connectionismadethroughtheceilingtoafactorybuilt
chimney.
• Anapprovedthimbleandchimneysupportpackageare
  to provide safe clearances to
combustiblewallandceilingmaterial.
NOTICE: InCanada,theinstallationshallconformto
CAN/CSA-B365.
NOTICE: Check with your local building authorities
and/orconsulttheNationalFireProtectionAssociation
(NFPA211).