Installation Owners Manual MACH SERIES BOILER GAS-FIRED BOILER MACH-05

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