110503-01 - 4/20
9700609
Installation, Operating and Service Instructions for
CL Residential Water
TO THE INSTALLER:
Affix these instructions adjacent to boiler.
TO THE CONSUMER:
Retain these instructions for future reference.
For service or repairs to boiler, call your heating contractor. When seeking information on boiler, provide
Boiler Model Number and Serial Number as shown on Rating Label.
• Water Boiler
• Natural Draft
• Oil-Fired
Models:
• CL3-105WE
• CL3-140WE
• CL4-168WE
• CL4-210WE
• CL5-245WE
• CL5-266WE
Manual Contents Page
1. Dimensional Description, Specification &
Dimensional Data .....................4
2. Pre-installation .......................8
3. Packaged Boiler Assembly ............10
4. Water Boiler Piping & Trim .............11
5. Tankless & Indirect Water Heater Piping ..15
6. Venting ............................17
7. Electrical ...........................20
8. Oil Piping ...........................23
9. System Start-Up .....................25
10. Operating ..........................28
11. Maintenance & Service ...............34
12. Boiler Cleaning .....................36
13. Troubleshooting .....................38
14. Service Parts .......................40
15. Burner Specifications ................46
Appendix ..........................47
• CL3-105WE-T
• CL3-140WE-T
• CL4-168WE-T
• CL4-210WE-T
• CL5-245WE-T
• CL5-266WE-T
As an ENERGY STAR Partner, New Yorker Boiler
Company has determined that the CL3-105WE, CL3-
105WE-T, CL4-168WE, and CL4-168WE-T meets the
ENERGY STAR® guidelines for energy efficiency
established by the United States Environmental
Protection Agency (EPA).”
TM
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