Description
The AAON G161720 is a genuine OEM differential pressure switch designed for use in AAON commercial HVAC equipment. Factory-set at a 0.14″ water column (WC) setpoint, this switch monitors air pressure differentials across filters, coils, or blower sections and triggers a response when pressure deviates from the specified threshold — helping protect equipment and maintain efficient system operation.
Key Features
- Genuine AAON OEM replacement part (SKU: G161720)
- Factory-set differential pressure setpoint of 0.14″ WC
- Monitors air pressure differential across HVAC system components
- Helps protect equipment by detecting abnormal pressure conditions
- Designed for direct drop-in replacement in compatible AAON units
- Supports reliable system control and fault detection
Application
This differential pressure switch is engineered for installation in AAON rooftop units and air handling equipment. It is commonly used to monitor filter loading, airflow status, or blower operation, providing a control signal when the measured pressure differential reaches the 0.14″ WC threshold. Using genuine AAON OEM parts ensures proper fit, function, and system warranty compliance.
Why Choose Genuine AAON OEM Parts?
- Exact fit for compatible AAON equipment — no modifications required
- Maintains original equipment performance and efficiency
- Supports system warranty and compliance requirements
- Reduces callbacks and repeat service visits







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