Description
Overview
The United Electric J21K-16020 is a differential pressure switch engineered for dependable pressure sensing and control across a wide range of HVAC and industrial applications. With a 1–15 PSI differential pressure range, this switch is designed to monitor and respond to pressure differences within a system, triggering switching action when preset thresholds are reached.
Key Features
- Differential pressure range: 1–15 PSI (1–15#)
- Designed for reliable, repeatable switching performance
- Suitable for HVAC, commercial, and light industrial pressure control applications
- Compact, robust construction for long service life
- United Electric quality engineering and manufacturing
Applications
- Air handling unit (AHU) differential pressure monitoring
- Filter status detection and dirty filter alarms
- Fan and blower proving circuits
- Hydronic and pneumatic system pressure control
- Building automation and controls integration
Why Choose United Electric
United Electric Controls is a trusted name in pressure and temperature switches, delivering precision-engineered solutions for demanding HVAC and industrial environments. The J21K-16020 continues that tradition with a rugged design built to perform reliably over the long term.
Ordering Information
- Brand: United Electric
- Model / SKU: J21K-16020
- Type: Differential Pressure Switch
- Pressure Range: 1–15 PSI
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