TWB Series
Oil-Fired Hot Water Boilers
INSTALLATION INSTRUCTIONS
These instructions must be axed on or adjacent to the boiler
Models:
• TWB065
• TWB075
• TWB100
• TWB125
• TWB150
• TWB175
• TWB200
D ESIGNED TO L EAD
Equipped with Hydrolevel
3250-Plus Control System
WARNING
Improper installation, adjustment, alteration, service or maintenance can cause property damage,
injury, or loss of life. For assistance or additional information, consult a qualied installer, service
agency or the fuel supplier. Read these instructions carefully before installing, operating, or
servicing this boiler. Keep boiler and any provided component instructions in legible condition and
posted near boiler for reference by owner and service technician.
980270B Rev 0, 11-20
Crown Boiler Company
P.O. Box 14818
3633 I Street
Philadelphia, PA 19134
www.crownboiler.com
9902339