• Heavy-duty heat relay
• Integral short cycle protection
• Micro-processor based fan blower control
• Purges ducts of residual air

icm controls icm275c

icm controls icm271c

• Designed to bypass a low pressure switch or other device during start-up
• Key component for"winter" start kits
• Helps to reduce nuisance lockouts
• Universal AC VAC age operation
• 10 - 1000 sec knob-adjustable time delays
• Epoxy-encapsulated circuitry

ICM Controls ICM175

icm controls icm281c

• Low cost, time and temperature defrost
• Time and temperature terminate
• 30/60/90 min pin-selectable intervals time
• Test pins reduce test time by 256x
• High power output (1 HP at 240 VAC )
• Integral short cycle protection
• 5 min anti-short cycle time
• 30/60/90 min interval times
• SPST relay
• Direct replacement for Nordyne 621301A/621579B/621579C/917178, ICM DFORB-AB1004
• 10 min fixed defrost time

• Universal VAC age operation
• Compact 2 x 2" package
• Highly precise digital timing
• Switch-settable time delays
• Repeat accuracy 0.5% over VAC age and temperature range

ICM Controls ICM103B

• Compressor lockout/anti-short cycle timer
• Helps to protect compressors from damage caused by rapid short cycling
• Simple, 2-wire hook-up
• Fixed timing
• Direct replacement for Mars 32390, Diversified ASC-500-5, A1 Components EAC-500/EAC-501-300-W, Supco TD735 (18-30 VAC )