Defrost Control - replacement for OEM Type 621 controls with 10-minute fixed defrost times at pin selectable 30/60/90 minutes


    Voltage: 18 to 30 VAC
    Frequency: 50/60 Hz
    - Relay, SPST
    - N.O.: 1 amp
    Defrost Time: Fixed 10 minutes
    Interval Time Between Defrosts: Pin-selectable 30/60/90 min


  • Weight: 0.1
  • Height: 1
  • Width: 3.5
  • Length: 2.875

  • Our ICM300 is a replacement for OEM type 621 controls
  • Low cost, time and temperature defrost
  • HOLD input tracks compressor run times
  • Time and temperature terminate
  • Test pins reduce test time by 256X
  • Stable pin post construction

Click on the link(s) below to open the desired PDF file. All files and the information contained within are subject to change. Please report any broken links to info@icmcontrols.com.

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Amana: C64301-1, C6431001
Arcoaire: 32312-00
Artesian: 10321-00
Coleman: 3030A364
Goodman: B12260-06
Heil Quaker: HQ1052757
Honeywell: ST74A1004, 1020, 1038
ICP: 1052757
Intertherm: 6208800
Lennox: 33G9501
Rheem: 47-21776-01
Robertshaw: TD-10
Snyder Gen.: 1395-329
Therm-o-Disc: 26E-10
White Rodgers: 90-621