Residential • Gas-Fired • Hot Water Boilers
®
WELCOME TO OUR VALUED CUSTOMER
You are now the owner of a Slant/Fin Concept 21
gas-fired boiler, another quality heating product
designed and manufactured by an industry leader,
to provide your family with many years of reliable
comfort and trouble-free performance.
The care and maintenance of your new boiler is
important to prevent a hazardous condition which
might result from lack of proper servicing.
Therefore, you should perform regular “owner”
inspections as described in this manual (and report
any concerns to a qualified service technician) as
well as have your boiler serviced by a qualified
service technician at least once a year, preferably
before the beginning of each heating season.
LIGHTING INSTRUCTIONS
Locate, read and then follow the procedures on the
lighting instructions label attached to the boiler.For
reference, we have reproduced those instructions
in this manual.A par t number is printed in the
lower right corner of the label; use this part number
to find your particular lighting reference located at
the rear of this manual.
CONCEPT 21

USER’S INFORMATION

MANUAL

For your safety, before operating

this boiler, read this manual

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
•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 suppli-
er,call the fire department.
- Installation and service must be
performed by a qualified installer,
service agency or the gas supplier.
This manual must be left with owner,hung
on or adjacent to the boiler.Owner should
retain manual for future reference.
PUBLICATION CB-UIM
Part No. 66-1002
Printed in U.S.A. 499