Patterson-Kelley MACH-05 User Manual

Page 47

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MACH® Series

Gas-Fired Boiler

Parts and Technical Support

Page 43

6.2.2 Control Panel

Mark Description

1

AM-3 Relay Module

2

Boiler Control MACH Series - MCBA

3 Transformer

4

Low Water Cutoff

5

Control Mounting Plate