Majestic • MER36MN, MER42MN Owner’s Manual • 2599-981 Rev. B • 5/23
6
A. Appliance Certification
2
2
Product Specific Information
Installation and service of this appliance should be performed by
qualified personnel. Hearth & Home Technologies recommends
HHT Factory Trained or NFI certified professionals.
This product is listed to ANSI standards for “Vented
Gas Fireplace Heaters” and applicable sections of “Gas
Burning Heating Appliances for Manufactured Homes
and Recreational Vehicles”, and “Gas Fired Appliances
for Use at High Altitudes”.
Also Certified for Installation in
a Bedroom or a Bedsitting Room.
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.
C. BTU Specifications
B. Glass Specifications
This appliance is equipped with ceramic glass with an
anti-reflective coating. Replace glass only with ceramic
glass. Please contact your dealer for replacement glass.
MODELS:
MER36MN, MER42MN
LABORATORY:
Underwriters Laboratories, Inc. (UL)
TYPE:
Direct Vent Heater
STANDARD:
CSA / ANSI Z21.88-2019 • CSA 2.33-2019
Models
(U.S. or Canada)
Maximum
Input BTU/h
Minimum
Input BTU/h
Orifice
Size (DMS)
MER36MN
(NG)
(0-2000
ft
)
34,000
17,000
#35
MER42MN
(NG)
(0-2000
ft
)
36,000
18,000
#32
