User Instructions
Replacement Heating Elements and Contactors
Model Replacement Parts
Open Loop Closed Loop Voltage Heating Element Heater Contactor
CMX-4 CMX-4C 240 155-554807-523 072-057576-050
480 155-554807-523 072-057576-050
CMX-9 CMX-9C 240 155-554807-512 072-057576-050
480 155-554807-512 072-057576-050
CMX-12 CMX-12C 240 155-554807-524 072-057576-050
480 155-554807-524 072-057576-050
CMX-18 CMX-18C 240 155-554807-519 072-057576-051
480 155-554807-519 072-057576-050
CMX-24 CMX-24C 240 155-554807-515 072-057576-051
480 155-554807-515 072-057576-050
Replacement Parts Common to Most Models
Identifi cation # Part Name Part #
................................................... 3/4 HP Motor 240V/480V ....................................193-121843-227
................................................... Solenoid Valve .......................................................344-121780-012
................................................... Pressure Relief Valve ............................................344-048419-004
................................................... Automatic Air vent ................................................344-053181-001
...................................................Pressure Gauge ......................................................130-118661-021
...................................................Pressure Switch ......................................................292-121927-028
................................................... Pump Mechanical Seal ........................................251-121946-019
................................................... Heat Exchanger Bundle (Closed Loop) .........353-123367-002
................................................... Heater/Cooling Gasket (2 total) .......................132-146012-020
...................................................Thermocouple .........................................................309-121759-063
...................................................Temperature Controller ........................................300-123617-001
...................................................Switch, Start/Stop ..................................................292-122882-043
................................................... Switch Indicator Bulb ...........................................213-122066-034
................................................... Diagnostic Indicator Light (3 total) .................213-122066-041
................................................... Motor Contactor 240/480V ................................072-123534-064
................................................... Auxillary Motor Contact Block ..........................071-122886-055
................................................... Motor Thermal Overload 240V .........................359-122078-096
................................................... Motor Thermal Overload 480V .........................359-122078-095
...................................................Transformer 240/480V ..........................................315-303786-001
................................................... Caster (4 total) ........................................................375-123425-003
................................................... Control Voltage Fuse ............................................128-123445-005
................................................... Heater Contactor ...................................................See table above
* These parts may vary for non-catalog items. Please consult your local Chromalox
representative. (800-443-2640 or www.chromalox.com)
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