Product Categories
- CONDENSATE CONTROLS
- DEFROST CONTROL BOARDS
- ENCLOSURES
- FAN BLOWER CONTROLS
- FAN COIL RELAY CONTROLS
- FURNACE CONTROL BOARDS
- GAS IGNITION CONTROLS
- HARD STARTS
- HEAD PRESSURE CONTROLS
- HUMIDITY CONTROLS
- LEAD LAG CONTROLS
- LINE VOLTAGE / PHASE MONITORS
- LOCKOUT PROTECTION RELAYS
- MOTOR PROTECTION
- MOTOR SPEED CONTROLS
- MOTOR STARTERS
- OIL PRIMARY CONTROLS
- SURGE PROTECTION
- THERMOSTATS
- TIME DELAY RELAYS
ICM’s extensive line of heat pump defrost timers represents a progression of control technology from the simplest, non-integrated time and temperature defrost to more highly integrated functions such as integral anti-short cycle protection. Our controls offer form, fit and functional OEM replacement for some of the industry’s most popular heat pump models at a fraction of the cost. Choose from ICM’s extensive line of time-proven controls to best meet the needs of your 18-240 VAC application. All ICM defrost controls are quality made in the USA.
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ICM300
Defrost Control - replacement for OEM Type 621 controls with 10-minute fixed defrost times at pin selectable 30/60/90 minutes -
ICM301
Defrost Control - replacement for Goettl 305007 and Rheem 47-21776-06 controls -
ICM302
Defrost Control - replacement for Nordyne 621301A, 621579B, 621579C and 917178 controls -
ICM303
Defrost Control - replacement for Evcon 9218-374 and York 03101251000, 9218-3741 controls -
ICM304
Defrost Control - replacement for ICP 1069364 controls -
ICM305
Duty Cycle Timer with switch settable time delays (from 1-1,023 minutes in 1 minute intervals); 18-240 VAC -
ICM306
Duty Cycle Timer with switch settable time delays (from 1-1,023 seconds in 1 second intervals); 18-240 VAC -
ICM307
Defrost Control - replacement for Fast 1093410, Lennox 86G16 and Ranco DT2 controls -
ICM315
Defrost Control - replacement for Avion DFT100 and Ranco E-15 controls -
ICM316
Defrost Control - replacement for Trane 21C142827G01, CNT1152 and CNT1642 controls












