Aaon R81550 10K Ohm Outside Air Temperature Sensor

The Aaon R81550 is a precision outside air temperature sensor designed for commercial HVAC systems. This sensor utilizes a 10K ohm thermistor element to provide accurate temperature readings for outdoor ambient air monitoring and control applications.

Key Features:

• 10K ohm thermistor for accurate temperature measurement
• Designed specifically for outside air temperature monitoring
• Compatible with Aaon rooftop units and air handling systems
• Durable construction for outdoor environmental exposure
• Direct OEM replacement part for Aaon equipment

This sensor plays a critical role in HVAC control systems by measuring outside air temperature, allowing the building automation system to optimize economizer operation, control mixed air temperatures, and manage heating and cooling sequences based on outdoor conditions. The 10K ohm resistance rating ensures compatibility with standard HVAC control boards and building management systems.