Specifications
32
Replacement Parts List
Series 718
Part Number Description Models Used On
CN71X55 Control unit, automatic model F30420C,F30428C
CN71X40 Control Unit, Prog. (2 ramp & 2
dwell)
F30420C-70, F30428C-70,
F30420C-60-70, F30428C-60-
70
CN71X56 Control unit, programmable
model (8 ramp & 8 dwell)
F30430CM, F30438CM,
F30430CM-60, F30438CM-60
DR718X1C Door Assembly (all models)
EL412X1 Heating element, top, 208 volt models
EL412X2 Heating element, bottom, 208 volt models
EL412X3 Heating element, side, 208 volt models (2 req'd)
EL412X4 Heating element, top, 240 volt models
EL412X5 Heating element, bottom, 240 volt models
EL412X6 Heating element, side, 240 volt models (2 req’d)
PLX82 Cycle light (all models)
RYX31 Mechanical Relay (all models)
RYX37 Solid state relay
SWX68 Switch, power on/off (all models)
SWX103 Switch, circuit breaker (all models)
SW412X1A Switch assembly, door interlock (all models)
TC412X1A Thermocouple, Type F
(Platinel II)
(all models)
Ordering Procedures
Please refer to the Specification Plate for the complete model number, serial number, and series number
when requesting service, replacement parts or in any correspondence concerning this unit.
All parts listed herein may be ordered from the Barnstead|Thermolyne dealer from whom you
purchased this unit or can be obtained promptly from the factory. When service or replacement parts are
needed we ask that you check first with your dealer. If the dealer cannot handle your request, then contact
our Customer Service Department at 319-556-2241 or 800-553-0039.
Prior to returning any materials to Barnstead |Thermolyne Corp., please contact our Customer
Service Department for a “Return Goods Authorization” number (RGA). Material returned without a RGA
number will be refused.










