Description
The AAON R81550 is a 10K Ohm outside air temperature sensor engineered as a genuine OEM replacement component for AAON rooftop and commercial HVAC equipment. Designed to continuously monitor outdoor ambient conditions, this sensor feeds accurate temperature data to the unit’s control board, enabling precise economizer operation, demand-controlled ventilation, and overall system efficiency.
Key Features
- 10K Ohm NTC thermistor sensing element for accurate, responsive temperature measurement
- Designed specifically for outdoor ambient air temperature monitoring
- Genuine AAON OEM replacement part — ensures compatibility and reliable performance
- Supports economizer and free-cooling control strategies
- Helps maintain optimal system efficiency by providing real-time outdoor conditions to the control board
- Direct drop-in replacement for AAON commercial rooftop units
Application
The R81550 outside air temperature sensor is intended for use with AAON commercial rooftop HVAC systems. Accurate outdoor temperature sensing is critical for economizer lockout, mixed-air control, and energy management. Replacing a faulty or degraded sensor with a genuine AAON part ensures the control system receives reliable data and operates within designed parameters.
Why Choose a Genuine AAON OEM Part?
- Guaranteed fit and compatibility with AAON equipment
- Maintains factory performance and control sequences
- Reduces risk of nuisance faults or improper system operation
- Backed by AAON’s quality standards
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