6
Heatilator • HEIR36-IFT, HEIR42-IFT, HEIR50-IFT Owner’s Manual • 2458-981 Rev. C • 2/17
C. BTU Speci
fi
cations
This product is listed to ANSI standards for “Vented Gas
Fireplace Heaters” and applicable sections of “Gas Burn-
ing Heating Appliances for Manufactured Homes and
Recreational Vehicles”, and “Gas Fired Appliances for
Use at High Altitudes”.
A. Appliance Certi
fi
cation
NOT INTENDED FOR USE AS A PRIMARY HEAT SOURCE.
This appliance is tested and approved as either supplemen-
tal room heat or as a decorative appliance. It should not be
factored as primary heat in residential heating calculations.
NOTICE:
This installation must conform with local codes.
In the absence of local codes you must comply with the
National Fuel Gas Code, ANSI Z223.1-latest edition in
the U.S.A. and the CAN/CGA B149 Installation Codes in
Canada.
2
2
Product Speci
fi
c Information
B. Glass Speci
fi
cations
This appliance is equipped with 5 mm ceramic glass.
Replace glass only with glass with identical speci
fi
cations.
Please contact your dealer for replacement glass.
MODELS:
HEIR36H-IFT, HEIR36T-IFT
HEIR42H-IFT, HEIR42T-IFT
HEIR50H-IFT, HEIR50T-IFT
LABORATORY:
Underwriters Laboratories, Inc. (UL)
TYPE:
Direct Vent Heater
STANDARD:
ANSI Z21.88-2014 • CSA 2.33-2014
Models
(U.S. or Canada)
Maximum
Input
BTU/h
Minimum
Input
BTU/h
Ori
fi
ce
Size
(DMS)
HEIR36H-IFT
HEIR36T-IFT
(NG)
(0-2000 FT)
45,500
27,000
#30
HEIR36H-IFT
HEIR36T-IFT
(LP)
(0-2000 FT)
43,500
24,000
#47
HEIR42H-IFT
HEIR42T-IFT
(NG)
(0-2000 FT)
54,000
30,000
#26
HEIR42H-IFT
HEIR42T-IFT
(LP)
(0-2000 FT)
47,500
23,500
#45
HEIR50H-IFT
HEIR50T-IFT
(NG)
(0-2000 FT)
65,000
36,000
#24
HEIR50H-IFT
HEIR50T-IFT
(LP)
(0-2000 FT)
57,500
30,250
#43
Installation and service of this appliance should be performed by
quali
fi
ed personnel. Hearth & Home Technologies recommends
HHT Factory Trained or NFI certi
fi
ed professionals.