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KBII-I-O Rev D
Installation & Operation Manual
Models: 81 - 286
This manual must only be used by
a qualified heating installer / service
technician. Read all instructions,
including this manual and the
Knight Boiler Service Manual,
before installing. Perform steps in
the order given. Failure to comply
could result in severe personal
injury, death, or substantial property
damage.
ƽ WARNING
Save this manual for future reference.