Table of Contents
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FB-SER Rev B
Service Manual
Models:
1.5 - 2.0 - 2.5 - 3.0 - 3.5
This manual must only be
WARNING
used by a qualified heating
installer / service technician.
Read
all
instructions,
including this manual and
the Crest Installation and
Operation Manual, before
installing. Perform steps in
the order given. Failure to
comply could result in severe
personal injury, death, or
substantial property damage.
Save this manual for future reference.
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Table of Contents
Troubleshooting
Need help?
Do you have a question about the CREST 2 and is the answer not in the manual?
Questions and answers