Optimize your HVAC system’s performance and safety with the Lennox 104549‑03 pressure switch—an OEM-grade, dual-stage safety component designed for precise airflow monitoring in high-efficiency furnaces and air handlers.
Features:
- UniControl DNS2-1400-03 Pressure Switch
- 2-Stage
- SPST N.O. Switch configuration
- Snap acting
- Contact rating: 5A Resistive @ 24, 120 to 277 VAC
- Brass terminals
- Fine silver contact
- Stainless steel calibration spring
