Laars Heating Systems E2074501 SPST Pressure Switch 0.3" Water Column

The Laars Heating Systems E2074501 SPST Pressure Switch is an essential part of the HVAC system that provides safe and effective operation. The airflow and system pressure are monitored by this single-pole single-throw switch which activates at 0.3" water column. It is commonly used in boilers, furnaces and water heaters to stop the system from operating when pressure levels are outside the acceptable range. A reliable performance ensures system safety and prevents overheating as well as prolongs equipment life. This switch maintains proper pressure levels optimizing energy efficiency and providing consistent heating performance making it an essential part of high-quality HVAC system equipment.