
1 Product Specic & Important Safety Information
Model: PIONEER III
Laboratory: Underwriter’sLaboratories,Inc.
Report No: Project4788732172
Type: Wood Fireplace
Standard: UL127-2011andCAN/ULC-S610-
2018(A1998)and(UM)84-HUD,
ManufacturedHomeApproved.
A. Appliance Certication C. Mobile Home Approved
Thisapplianceisapprovedformobilehomeinstallations
when not installed in a sleeping room and when an outside
combustionairinletisprovided.Thestructuralintegrityof
the mobile home oor, ceiling, and walls must be main-
tained.Theappliancemustbeproperlygroundedtothe
frameofthemobilehomeanduseonlylisteddouble-wall
connector pipe.
D. Glass Specications
Thisapplianceisequippedwith5mmceramicglass.
Replaceglassonlywith5mmceramicglass.Please
contact your dealer for replacement glass.
B. BTU & Efciency Specications
Hearth & Home Technologies WILL NOT warranty appli-
ances that exhibit evidence of over-ring. Evidence of
over-ringincludes,butisnotlimitedto:
• Warpedairtube
• Deterioratedrefractorybrickretainers
• Deterioratedbafeandotherinteriorcomponents
NOTE: Thisinstallationmustconformwithlocalcodes.Inthe
absenceoflocalcodesyoumustcomplywiththeUL127-2011,
(UM) 84-HUD and NPFA211 intheU.S.A.andtheCAN/ULC
S610-2018 (A1998) and CAN/CSA-B365 Installation Codes
in Canada.
ThePIONEERIIIWoodAppliancemeetstheU.S.ENVI-
RONMENTALPROTECTIONAGENCYCertiedtocomply
with 2020 particulate emission standards using cord wood.
EPACertiedEmissions: 2.0g/hr
*LHVTestedEfciency: 74.3%
**HHVTestedEfciency: 69.1%
***EPABTUOutput: 14,700-72,800/hr
VentSize: 8inches
FireboxSize: 4.07cubicfeet
RecommendedLogLength: 24inches
Fuel Seasoned Cord Wood less
than20%moisture
HHT: SL300 Series
DuraVent: DuraPlus
*WeightedaverageLHV(LowHeatingValue)efciencyusing
cordwoodanddatacollectedduringEPAemissiontest.LHV
assumes the moisture is already in a vapor state so there is no
loss in energy to vaporize.
**WeightedaverageHHV(HighHeatingValue)efciencyus-
ing cord wood and data collected during EPA emission test.
HHVincludestheenergyrequiredtovaporizethewaterinthe
fuel.
***ArangeofBTUoutputsbasedonHHV(HighHeatingValue)
andtheburnratesfromthelowandhighEPAtests,usingcord
wood.
The Pioneer III is Certied to
comply with 2020 particulate
emission standards.
DO NOT:
• installoroperatedamagedreplace
• modifyreplace
• install other than as instructed by Hearth & Home
Technologies
• operate the fireplace without fully assembling all
components
• install unvented gas log set
• install any component not approved by Hearth & Home
Technologies
• install parts or components not Listed or approved
Improper installation, adjustment, alteration, service or
maintenance can cause injury or property damage. For
assistance or additional information, consult a qualied
installer, service agency or your dealer.
WARNING! Risk of Fire! Hearth & Home Technologies
disclaims any responsibility for, and the warranty and
agency listing will be voided by the above actions.
4Quadra-Fire • PIONEER - III • 4182-901 Installation Manual • Rev C • 07/19