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Heatilator • CNXT4236IFT, CNXT4842IFT Owner’s Manual • 2515-981 Rev. L
• 12/20
C. BTU Specifications
A. Appliance Certification
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 Specific Information
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”.
Installation and service of this appliance should be performed by
qualified personnel. Hearth & Home Technologies recommends
HHT Factory Trained or NFI certified professionals.
B. Glass Specifications
This appliance is equipped with 5 mm ceramic glass. Re-
place glass only with 5 mm ceramic glass. Please contact
your dealer for replacement glass.
Models
(U.S. or Canada)
Maximum
Input
BTU/h
Minimum
Input
BTU/h
Orifice
Size
(DMS)
CNXT4236IFT
(NG)
(0-2000 FT)
40,000
23,000
0.124
CNXT4236IFT
(Propane)
(0-2000 FT)
34,500
19,000
50
CNXT4842IFT
(NG)
(0-2000 FT)
45,000
25,000
30
CNXT4842IFT
(Propane)
(0-2000 FT)
34,500
19,000
50
MODELS:
CNXT4236IFTT, CNXT4842IFTT
CNXT4236IFTH, CNXT4842IFTH
CNXT4236IFTSG, CNXT4842IFTSG
LABORATORY:
Underwriters Laboratories, Inc. (UL)
TYPE:
Direct Vent Gas Appliance Heater
STANDARD:
CSA / ANSI Z21.88:19 • CSA 2.33:19
