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Catalog No.: 2100.50V
Effective: 04-01-04
Replaces: 01-01-03
P/N 240488
THIS MANUAL SHOULD BE MAINTAINED IN LEGIBLE CONDI-
TION AND KEPT ADJACENT TO THE BOILER OR IN A SAFE
PLACE FOR FUTURE REFERENCE.
INSTALLATION
AND OPERATING
INSTRUCTIONS
Raytherm
TM
Type H
RESIDENTIAL BOILERS
Models
0030B, 0042B, 0066B,0090B
0135B, 0180B
FOR YOUR SAFETY
Do not store or use gasoline or other flammable vapors and liquids or other combustible materials
in the vicinity of this or any other appliance. To do so may result in an explosion or fire.
WARNING: Improper installation, adjustment, alteration, service or maintenance can cause
property damage, personal injury or loss of life. Refer to the user's information manual provided
with this boiler. Installation and service must be performed by a qualified installer, service agency
or the gas supplier.
FOR YOUR SAFETY
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.