Midmark M11 HIGH LIMIT THERMOSTAT Fits M11-020 thru -022

Midmark M11 HIGH LIMIT THERMOSTAT Fits M11-020 thru -022

Model: MIT093-4040



High Quality Midmark M11 Autoclave Repair Parts These thermostats only fit the M11 autoclaves with the Green LCD Display

This High Limit Thermostat Only Fits The Newer Style Midmark M11 Autoclaves With The Green LCD Screen

Part #MIT093-4040
Midmark Part #015-1637-00


  • Automatic reset
  • Opens at 450°F ± 25°F
  • Closes at 364°F ± 20°F
  • 15A @ 120VAC; 10A @ 250VAC
  • 1/4" Quick Connect Tabs
  • See below for Serial #'s this part fits
  • Before Ordering this thermostat, please read the notes below

Fits: High Limit Switch Bracket

Location: Bottom Of Chamber

Models This Part Fits: Midmark M11 Autoclaves With The Following Serial Number Prefixes:

  • Fits M11-020 thru -022 with Serial # prefixes RS, RT, RV & V
  • Fits M11D-020 thru -022 with Serial # prefixes RY, RZ & V


Error Code C983 Does Not Necessarily Mean The High Limit Thermostats are faulty....they may simply be doing their job by cutting the power to the heating element....in order to protect the system. When the power is cut by the thermostats, it then generates the error code C983. It is what they are designed to do

Before you replace the High Limit Thermostats on your Midmark M11, Please Click here to review all possible causes for the Error Code C983

Click Here For Everything You Need To Know About Locating, Testing & Replacing Your Midmark M11 High Limit Thermostat

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