read InsTruCTIOns CareFullY: Read and follow all instructions. Place instructions 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.
PORTABLE PROPANE HEATER FOR
RECREATIONAL, COMMERCIAL AND
EMERGENCY INDOOR USE
FOR US SALE EXCEPT MASSACHUSETTS
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.
— An LP cylinder not connected for use shall not be stored in the vicinity of this or any other
appliance.
— WHAT TO DO IF YOU SMELL GAS
•
Do not try to light appliance.
•
Extinguish any open flame.
•
Shut off gas to appliance.
— Service must be performed by a qualified service agency.
This is an unvented gas-fired portable heater. It uses air (oxygen) from the area in which it is used.
Adequate combustion and ventilation air must be provided. Refer to page 3.
OpeRAtING INstRuctIONs
and Owner's Manual
MR. HEATER, INC., 4560 W. 160TH ST., CLEVELAND, OHIO 44135 • 800-251-0001
Starting Serial Numbers on Back Cover
Model #
MH4B
LANGUAGES
ENGLISH
Pages E1 — E8
SPANISH
Pages S1 — S8
03/13 Rev13A 15125