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Product Specific Information
A. Appliance Certification
MODELS: NBV30-IFT, NBV33-IFT,
NBV36-IFT, NBV42-IFT
LABORATORY: Underwriters Laboratories, Inc. (UL)
TYPE: Vented Gas Fireplaces
STANDARD: CSA / ANSI Z21.88:19 • CSA 2.33:19
This product is listed to ANSI standards for "Vented Gas
Fireplaces".May be installed in a sleeping room when the
provisions for combustion, ventilation and dilution air are met
per the requirements of ANSI Z223.1/NFPA 54 National
Fuel Gas Code. In Canada, installation in a sleeping room
requires installation with a thermostat certified for use with
this product. Consult your local authorities having jurisdic-
tion.
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.
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.
Installation and service of this appliance should be performed by
qualified personnel. Hearth & Home Technologies recommends
HHT Factory Trained or NFI certified professionals.
6
Heatilator • NBV30-IFT, NBV33-IFT, NBV36-IFT, NBV42-IFT Owner's Manual • 2624-981 Rev. C • 8/20
B. Glass Specifications
Hearth & Home Technologies appliances manufactured
with tempered glass may be installed in hazardous lo-
cations such as bathtub enclosures as defined by the
Consumer Product Safety Commission (CPSC). The
tempered glass has been tested and certified to the re-
quirements of ANSI Z97.1 and CPSC 16 CFR 1202
(Safety Glazing Certification Council SGCC# 1595 and
1597. Architectural Testing, Inc. Reports 02-31919.01
and 02-31917.01).
This statement is in compliance with CPSC 16 CFR Sec-
tion 1201.5 "Certification and labeling requirements"
which refers to 15 U.S. Code (USC) 2063 stating "...Such
certificate shall accompany the product or shall otherwise
be furnished to any distributor or retailer to whom the
product is delivered."
Some local building codes require the use of tempered
glass with permanent marking in such locations. Glass
meeting this requirement is available from the factory.
Please contact your dealer or distributor to order.
C. BTU Specifications
Models
(U.S. or Canada)
NBV30-IFT
(0-2000 FT)
(NG)
NBV30-IFT
(0-2000 FT)
(Propane)
NBV33-IFT
(0-2000 FT)
(NG)
NBV33-IFT
(0-2000 FT)
(Propane)
NBV36-IFT
(0-2000 FT)
(NG)
NBV36-IFT
(0-2000 FT)
(Propane)
NBV42-IFT
(0-2000 FT)
(NG)
NBV42-IFT
(0-2000 FT)
(Propane)
Maximum
Minimum
Orifice
Input
Input
Size
BTU/h
BTU/h
(DMS)
20,000
14,000
.083 in.
17,000
14,000
.053 in.
22,000
15,000
#43
22,000
15,000
#54
25,000
17,000
#42
25,000
17,000
.058 in.
30,000
20,500
#37
30,000
22,500
#52
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