ABB Endura AZ20 series

Combustion Oxygen Monitor
Endura AZ20 Series Probe 5 Dismantling and Reassembly – Probe
IM/AZ20M–EN Rev. B 17
Fig. 5.4 Removing the Cell and C-ring
AZ20 Probe with AutoCal
AZ20 (Non- AutoCal) or
AZ20/ZFG2
Replacement Probe
Red (Cell +)
Green (TC +)
White (TC –)