LF32 Differential Pressure Switch For HVAC Systems With Adjustable Set Point 30 To 300 Pa Air Differential Gauge 6 mm Hose Connection Pro Grade Mechanical Sensor

HVAC Diff Pressure Switch LF32 - 30-300 Pa, 6mm hose (1 pc)
✔️ Adjustable 30-300 Pa setpoint - 6 mm hose - SPDT contacts

The LF32-03 differential pressure switch is a rugged mechanical sensor designed for HVAC air systems. It's used to monitor tiny pressure differences in ducts, furnaces, and air handling units to control fans, dampers, or safety interlocks.

✅ Measuring range 30-300 Pa with 10 Pa sensing steps
✅ Interface: 6.0 mm OD hose connections
✅ Media: Air (non-flammable, non-hazardous)
✅ Operating temp: -20°C to 85°C
✅ Mounting: vertical installation, SPDT contacts
✅ Includes: tubing, pressure conduits, screws for easy install

💡 What is a differential pressure switch used for in HVAC systems?

A handy sensor helps manage airflow and protect equipment in HVAC setups.

- precisely detects small pressure differences to drive fans or dampers - helps monitor filter pressure drop and system airflow - connects via 6 mm hose connection and SPDT contacts for easy wiring