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D E S I G N E D T O L E A D
Tel: (215) 535-8900 • Fax: (215) 535-9736 • www.crownboiler.com
Manufacturer of Hydronic Heating Products
P.O. Box 14818 3633 I. Street
Philadelphia, PA 19134
CWI Series
Gas-Fired Natural Draft Water Boilers
INSTALLATION INSTRUCTIONS
These instructions must be affixed on or adjacent to the boiler
WARNING: Improper installation,
adjustment, alteration, service or
maintenance can cause property
damage, injury, or loss of life. For
assistance or additional informa-
tion, consult a qualified installer,
service agency or the gas
supplier. Read these instructions
carefully before installing.
Models:
• CWI069
• CWI103
• CWI138
• CWI172
• CWI207
• CWI241
• CWI276
• CWI310
• CWI345
• CWI379