Description
The Lennox 14A47 Pressure Switch was designed with two-stage pressure control specifically to manage HVAC systems airflow for residential and light commercial heating systems including furnaces and other equipment. The switch operates through a pressure range from 0.55″ to 0.35″ water column to monitor system pressure while controlling part activation and deactivation through set limits. Its damage-resistant designed paired which ensures easy use in small areas which makes it appropriate for diverse HVAC systems. The two-stage operation enables users to customize system control which optimizes performance efficiency based on demand requirements. System operation remains safe and efficient with the pressure switch which protects gas-fired furnaces against airflow-related and pressure instability problems.
