109443-02 - 12/19
9700609
SERIES 2
• 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:
• 202E
• 203E
• 204E
• 205E
• 206E
• 207E
• 208E
• 209E
Series 2
Chimney Vent
Cast Iron Gas Boiler
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 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Before Leaving Jobsite . . . . . . . . . . . . . . . . . . 25
Service and Maintenance . . . . . . . . . . . . . . . . 26
How It Works . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . 32
Service Parts . . . . . . . . . . . . . . . . . . . . . . . . . . 37
Appendix . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44
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 the gas
supplier. Read these instructions carefully before installing.
!
Installation, Operating and Service Instructions for
®