Pennco 3KW0.60 User Manual
Keystone series ii
P/N# 240009460, Rev. B [08/2014]
KEYSTONE SERIES II
OIL-FIRED
CAST IRON HOT WATER BOILER
INSTALLATION, OPERATION
& MAINTENANCE MANUAL
An ISO 9001-2008 Certified Company
Model No.
3KW0.60
3KW0.75
3KW1.00
4KW.90
4KW1.25
4KW1.50
5KW1.20
5KW1.75
5KW2.00
Manufactured by:
ECR International, Inc.
2201 Dwyer Avenue, Utica NY 13501
web site: www.ecrinternational.com