1957 Cleaver Brooks Progress Boiler Gas Model P-723-40 Drafted Wiring Diagram

Description

This is a used drafted wiring diagram. It has blemishes and imperfections but overall it is in good condition given the age and type of paper. Please see all photos for details. These are the drawings only.
This rare August 12, 1957 Cleaver Brooks steam boiler model P-723-40, powered by natural gas, wiring harness drafted diagram.
The boiler that it depicts is a testament to the quality engineering of Cleaver Brooks and is capable of handling heavy-duty steam applications.
Only the draft wiring diagram for this boiler is included. This is a great opportunity to own a piece of industrial history.