Wiring diagrams – L.B. White Pilot User Manual
Page 53

Electrical Connection and Ladder Diagram
7.1-1
1
Wiring
Diagrams
The wiring diagram on the following page is provided to give
the qualified service person information on the
interconnection and sequence of operation of the electrical
components of various models of L.B. White pilot ignition
heaters.
The wiring diagram is generic in its design and is suitable for
all models and designs of L.B. White pilot ignition heaters. Its
purpose is to show the flow of electricity through electrical
components, whether or not the particular model which is
being serviced utilizes a terminal block, terminal strip, or wire
nuts in making the connections.
The part number of the wiring diagram is 150-20994.
ATTENTION
If any of the original wire as supplied with the heater must be
replaced, it must be replaced with wiring material having a
temperature rating of at least 302° F. (150° C.)
August 1999
CAUTION
Refer to the heater’s electrical connection diagram when
servicing to avoid wiring errors and heater malfunction.
Check for proper operation after servicing.