Enerco TSIR20NGT Manuel D’Utilisation

Installation Instructions and Owner’s Manual

Unvented Natural Gas Fired Room Heater

Model #  

Burn Rate  

Model #  

Burn Rate 

MHBF6NG 

6,000 Btu/hr 

MHIR10NG/HSIR10NG/TSIR10NG  

10,000 Btu/hr 

MHBF10NG/HSBF10NG/TSBF10NG  

10,000 Btu/hr  

MHIR20NGT/HSIR20NGT/TSIR20NGT  

20,000 Btu/hr 

MHBF20NGT/HSBF20NGT/TSBF20NGT  

20,000 Btu/hr  

MHIR30NGT/HSIR30NGT/TSIR30NGT  

30,000 Btu/hr 

MHBF30NGT/HSBF30NGT/TSBF30NGT  

30,000 Btu/hr  

ENERCO GROUP, INC., 4560 W. 160

TH

 ST., CLEVELAND, OHIO 44135 · 216-916-3000

WARNING: If the information in this manual is not followed exactly, a fire or explosion may result causing 

property damage, personal injury, or loss of life. 

- Do not store or use gasoline or other flammable vapors and liquids in the vicinity of this or any other appliance.
- WHAT TO DO IF YOU SMELL GAS
 

• Shut off gas supply

 

• Do not try to light any appliance

 

• Do not touch an electrical switch; do not use any phone in your building.

 

• Immediately call your gas supplier from a neighbor’s phone. Follow the gas supplier’s instructions.

 

• If you cannot reach your gas supplier, call the fire department.

- Installation and service must be performed by a qualified installer, service agency, or the gas supplier.

WARNING: This is an unvented gas-fired heater. It uses air (oxygen) from the room in which it is installed. Pro-

visions for adequate combustion and ventilation air must be provided. Refer to Fresh Air for Combustion and 

Ventilation section on page 3 of this manual. 
WARNING: Improper installation, adjustment, alteration, service or maintenance can cause injury or property 

damage. Refer to this manual for correct installation and operational procedures. For assistance or additional 

information consult a qualified installer, service agency, or gas supplier. 

70574     Rev.G     03/09

reAd INSTrucTIONS cAreFuLLY: Read and follow all instructions. Place instruc-
tions in a safe place for future reference. Do not allow anyone who has not read 
these instructions to assemble, light, adjust or operate the heater.