Description
Greenheck 460509 Pressure Switch — 0.2″ w.c.
The Greenheck 460509 is a precision-calibrated pressure switch designed to monitor and protect ventilation and exhaust fan systems. Set at a 0.2″ w.c. (water column) differential setpoint, this switch provides reliable airflow verification and safety interlock functions, helping ensure your Greenheck equipment operates within safe and efficient parameters.
Key Features
- OEM Greenheck replacement pressure switch — SKU 460509
- Calibrated setpoint of 0.2″ w.c. (inches water column)
- Designed for airflow proving and safety interlock applications
- Direct OEM replacement for compatible Greenheck ventilation and exhaust fan units
- Ensures system protection by detecting loss of airflow or pressure conditions
- Compact, durable construction for long service life in demanding HVAC environments
Application
This pressure switch is engineered as a genuine OEM component for Greenheck ventilation systems. It is commonly used in exhaust fans, supply fans, and air handling units where airflow proving is required. When system pressure drops below the 0.2″ w.c. threshold, the switch signals the control system to take protective action, preventing equipment damage and maintaining occupant safety.
Why Choose OEM Greenheck Parts?
- Guaranteed fit and compatibility with Greenheck equipment
- Maintains original system performance and warranty integrity
- Reduces troubleshooting time with drop-in replacement design
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