Emerson Rosemount OCX 8800 Reference Manual page 239

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Reference Manual
O cell, heater, and thermocouple, exploded view
2
Contact/thermocouple assembly
Screw
Lockwasher
Return wire
Heater strut assembly
Strut bracket
Spring
Spring clip
Heater tube
Gasket
Test gas passage holes
O cell
2
Maintenance and service
229