Product specifications
333
IMPORTANT SAFETY INFORMATION
WARNING: Do not store or use gasoline or other ammable vapors and liquids in the vicinity of this or
any other appliance.
Installation and service must be performed by a qualied installer, service agency, or local gas supplier.
This appliance is only for use with the type of gas indicated on the rating plate. This appliance is not
convertible for use with other gases.
WARNING: When used without fresh air, heater may give off CARBON MONOXIDE, an odorless, poisonous gas.
DO NOT INSTALL HEATER UNTIL ALL NECESSARY PROVISIONS ARE MADE FOR COMBUSTION
AND VENTILATION. CONSULT THE WRITTEN INSTRUCTIONS PROVIDED WITH THE HEATER FOR
INFORMATION CONCERNING COMBUSTION AND VENTILATION. IN THE ABSENCE OF INSTRUC-
TIONS. REFER TO THE NATIONAL FUEL GAS CODE. ANSI Z223. 1. SECTION 5.3 OR APPLICABLE
LOCAL CODES.
This heater is equipped with a PILOT LIGHT SAFETY SYSTEM designed to turn off the heater if not
enough fresh air is available.
DO NOT TAMPER WITH PILOT LIGHT SAFETY SYSTEM! If heater shuts off, do not relight until you pro-
vide fresh air. If heater keeps shutting off have it serviced. Keep burner and control compartment clean.
CARBON MONOXIDE POISONING MAY LEAD TO DEATH! Early signs of carbon monoxide poison-
ing resemble the u with headache, dizziness and/or nausea. If you have these signs, heater may not be
working properly. Get fresh air at once! Have heater serviced. Some people - pregnant women, persons
with heart or lung disease, anemia, those under the inuence of alcohol, those at high altitude - are more
affected by carbon monoxide than others.
NATURAL AND PROPANE/LP GAS
Natural and Propane/LP gas are odorless. An odor-producing agent is added to the gas. The odor helps you
detect a gas leak. However, the odor added to the gas can fade. Gas may be present even though no odor
exists.
WARNING: Any change to this heater or its controls can be dangerous.
WARNING: Models MN200TBH, MN300TBH, MN200HBH, MN300HBH are equipped for natural gas. Field
conversion is not permitted. Models ML200TBH, ML300TBH, ML200HBH, ML300HBH are equipped for
propane gas. Field conversion is not permitted.
WARNING: Do not use any accessories not approved for use with this heater.










