4
Heat & Glo • PRIMO48, PRIMO48ST, PRIMO60, PRIMO60ST, PRIMO72, PRIMO72ST Installation Manual • 2310-970 Rev. L • 2/16
This product is listed to ANSI standards for “Vented Gas
Fireplaces” and applicable sections of “Gas Burning
Heating Appliances for Manufactured Homes and Recre-
ational 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.
1
1
Product Speci
fi
c and Important Safety Information
C. BTU Speci
fi
cations
D. High Altitude Installations
NOTICE:
If the heating value of the gas has been reduced,
these rules do not apply. Check with your local gas utility
or authorities having jurisdiction.
When installing above 2000 feet elevation:
• In the USA: Reduce input rate 4% for each 1000 feet
above 2000 feet.
• In CANADA: Input ratings are certi
fi
ed without a
reduction of input rate for elevations up to 4500 feet
(1370 m)above sea level. Please consult provincial and/
or local authorities having jurisdiction for installations at
elevations above 4500 feet (1370 m).
Check with your local gas utility to determine proper
ori
fi
ce size.
MODEL:
PRIMO48, PRIMO48ST
PRIMO60, PRIMO60ST, PRIMO72, PRIMO72ST
LABORATORY:
Underwriters Laboratories, Inc. (UL)
TYPE:
Direct Vent Gas Appliance
STANDARD:
ANSI Z21.50-2014/CSA 2.22-2014
B. Glass Speci
fi
cations
The
fi
rebox glass and the barrier glass on this appliance
are tempered glass. Hearth & Home Technologies ap-
pliances manufactured with tempered glass may be in-
stalled in hazardous locations such as bathtub enclosures
as de
fi
ned by the Consumer Product Safety Commission
(CPSC). The tempered glass has been tested and cer-
ti
fi
ed to the requirements of
ANSI Z97.1
and
CPSC 16
CFR 1202
(Safety Glazing Certi
fi
cation 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
“Certi
fi
cation and labeling requirements”
which refers to
15
U.S. Code
(USC) 2063
stating “…Such
certi
fi
cate 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.
Models
(U.S. or Canada)
Maximum
Input BTU/h
Minimum
Input
BTU/h
Ori
fi
ce
Size
(DMS)
PRIMO48
(NG)
(0-2000 FT)
45,000
31,000
#30
PRIMO48
(Propane)
(0-2000 FT)
45,000
33,000
#47
PRIMO48ST
(NG)
(0-2000 FT)
45,000
31,000
#30
PRIMO48ST
(Propane)
(0-2000 FT)
45,000
33,000
#47
PRIMO60
(NG)
(0-2000 FT)
55,000
38,000
#26
PRIMO60
(Propane)
(0-2000 FT)
50,000
35,000
#45
PRIMO60ST
(NG)
(0-2000 FT)
55,000
38,000
#26
PRIMO60ST
(Propane)
(0-2000 FT)
50,000
35,000
#45
PRIMO72
(NG)
(0-2000 FT)
61,000
41,000
#23
PRIMO72ST
(NG)
(0-2000 FT)
61,000
41,000
#23
