MR. HEATER, INC., 4560 W. 160TH ST., CLEVELAND, OHIO 44135 · 216-916-3000
WARNING: If the information in this manual is not followed exactly, a re or explosion may result causing
property damage, personal injury, or loss of life.
- Do not store or use gasoline or other ammable 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 re department.
- Installation and service must be performed by a qualied installer, service agency, or the gas supplier.
WARNING: This is an unvented gas-red heater. It uses air (oxygen) from the room in which it is installed.
Provisions for adequate combustion and ventilation air must be provided. Refer to Fresh Air for Combustion
and Ventilation section on page 4 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 qualied installer, service agency, or gas supplier.
70809 Rev.A 05/10
INSTALLATION INSTrucTIONS ANd OwNer’S MANuAL
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.
Installer: Leave this manual with the appliance. Consumer: Retain this manual for future reference.

UNVENTED LP-GAS FIRED ROOM HEATER

Blue Flame Heaters
MHVFB20LPT
HSVFB20LPT
TSVFB20LPT
MHVFB30LPT
HSVFB30LPT
TSVFB30LPT
For model serial numbers,
see page 20.
Plaque Heaters
MHVFR20LPT
HSVFR20LPT
TSVFR20LPT
MHVFR30LPT
HSVFR30LPT
TSVFR30LPT