Installation
Start-Up
Maintenance
Parts
Warranty
WBCMC**500 / 700 / 850 Models*
* "NG" Denotes Natural Gas Operation
"LP" Denotes Propane Gas Operation
"HL" Denotes Installed High and Low Gas Pressure Switches
"FS" Denotes Installed Flow Switch
"WL" Denotes Installed High Temperature Water Limit
This manual must only be used by a qualified installer / service technician. Read all instructions in this manual before installing.
Perform steps in the given order. Failure to do so could result in substantial property damage, severe personal injury, or death.
Improper installation, adjustment, alteration, service, or maintenance could void product warranty and cause property
damage, severe personal injury, or death.
California Proposition 65 Warning: This product contains chemicals known to the State of California to cause cancer, birth
defects, or other reproductive harm.
Westinghouse reserves the right to make product changes or updates without notice and will not be held liable for
typographical errors in literature.
NOTE TO CONSUMER: PLEASE KEEP ALL INSTRUCTIONS FOR FUTURE REFERENCE.
www.westinghousewaterheating.com
Commercial
Gas Fired Boilers
This Manual For Use With Boilers Manufactured After
August 13, 2013
Heat Exchanger Bears the ASME "H" Stamp
whl-445 Rev. 000 Rel. 014 Date 7.21.20