USER'S INFORMATION MANUAL
CAST IRON GAS-FIRED
CAST IRON GAS-FIRED
HOT WATER AND STEAM BOILERS
HOT WATER AND STEAM BOILERS
111241-01 3/21
WARNING
This boiler has parts containing refractory ceramic fibers (RCF). After the boiler has been fired, RCF
may change into crystalline silica, a known carcinogen. See the safety information in the
Installation, Operating, and Service Instructions before attempting service or repair.
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WARNING
• If the information in these instructions are not followed exactly, a fire or explosion may result causing
property damage, personal injury or death.
• 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
‐ Do not try to light any appliance.
‐ Do not touch any 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.
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The following terms are used throughout this manual to bring attention to the presence of hazards of various
risk levels, or to important information concerning product life.
WARNING
THERE ARE NO USER SERVICEABLE PARTS ON THIS BOILER. ATTEMPTS TO SERVICE THIS BOILER
BY SOMEONE OTHER THAN A QUALIFIED HEATING INSTALLER, SERVICE AGENCY OR GAS SUPPLIER
COULD VOID WARRANTY, CAUSE SEVERE PERSONAL INJURY, DEATH OR SUBSTANTIAL PROPERTY
DAMAGE.
!
CAUTION
Indicates a potentially hazardous situation
which, if not avoided, may result in moderate
or minor injury or property damage.
WARNING
Indicates a potentially hazardous situation
which, if not avoided, could result in death,
serious injury or substantial property
damage.
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