International Comfort Products 1188026 Outdoor Air Thermistor Assembly

The International Comfort Products 1188026 is an Outdoor Air Thermistor Assembly designed as a direct OEM replacement for compatible ICP heating and cooling systems. This thermistor monitors outdoor ambient air temperature and sends precise resistance-based signals to the control board, enabling accurate system operation, demand-based defrost cycles, and energy-efficient performance.

Key Features:

• OEM-specified outdoor air thermistor assembly for ICP systems
• Monitors ambient outdoor air temperature for system optimization
• Provides accurate temperature-to-resistance readings to the main control board
• Supports proper defrost initiation and termination in heat pump applications
• Direct factory replacement — no modification required for installation
• Manufactured to meet original equipment specifications for reliable, long-term performance

Part number 1188026 is an authorized International Comfort Products replacement component, compatible with select ICP, Heil, Tempstar, Arcoaire, Comfortmaker, and other allied brand HVAC equipment that share the ICP platform. Always verify compatibility with your specific model before installation.