109444-03 - 12/19
9700609
FORCE
• Water Boiler
• Cast Iron
• Chimney Vent
• Gas Fired
TO THE INSTALLER:
Affix these instructions adjacent to boiler.
Provide model number and serial number when
seeking information and support.
TO THE CONSUMER:
Retain these instructions for future reference.
Contact heating contractor for all issues and support.
Models:
• FORCE02E
• FORCE03E
• FORCE04E
• FORCE05E
• FORCE06E
• FORCE07E
• FORCE08E
• FORCE09E
Manual Contents Page
Specifications ..........................3
Pre-installation ..........................4
Removing Existing Boiler .................5
Clearances .............................5
Venting ................................7
Water Piping ...........................10
Gas Piping ............................13
Electrical ..............................14
System Start-Up and Checkout ...........17
Operation .............................22
Before Leaving Jobsite ..................24
Service and Maintenance ................25
How It Works ..........................29
Troubleshooting ........................31
Service Parts ..........................33
Appendix .............................40
WARNING
Improper installation, adjustment, alteration, service or maintenance can cause property damage, injury,
or loss of life. For assistance or additional information, consult a qualified installer, service agency or gas
supplier. Read these instructions carefully before installing.
!
Installation, Operating and Service Instructions for
TM
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