Installation Manual
4
Majestic • ECHEL36IN/STIN, ECHEL48IN/STIN, ECHEL60IN, ECHEL72IN Installation Manual • 2406-970 Rev. C • 1/17 
B. Glass Specifi cations
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.
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 Certifi 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.
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Product Specifi c and Important Safety Information   
C. BTU Specifi 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 certifi 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 
orifi ce size.
MODEL: ECHEL36IN  ECHEL36STIN
 ECHEL48IN ECHEL48STIN
 ECHEL60IN ECHEL72IN
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
Orifi ce
Size 
(DMS)
ECHEL36IN
(NG)
(0-2000 FT) 30,000 17,500 #36
ECHEL36IN
(Propane)
(0-2000 FT) 27,000 15,000 #52
ECHEL36STIN
(NG) 
(0-2000 FT) 30,000 17,500 #36
ECHEL36STIN
(Propane)
(0-2000 FT) 27,000  15,000 #52
ECHEL48IN
(NG)
(0-2000 FT) 40,000 21,000 .124
ECHEL48IN
(Propane)
(0-2000 FT) 34,000 20,000 #50
ECHEL48STIN
(NG) 
(0-2000 FT) 40,000 21,000 .124
ECHEL48STIN
(Propane)
(0-2000 FT) 34,000 20,000 #50
ECHEL60IN
(NG)
(0-2000 FT) 50,000 28,000 #28
ECHEL60IN
(LP)
(0-2000 FT) 37,500 20,000 #49
ECHEL72IN
(NG)
(0-2000 FT) 58,000 30,000 #23
ECHEL72IN
(LP)
(0-2000 FT) 45,000 25,000 #46










