Laars Heating Systems E2312300 Air Pressure Switch 0.15" WC SPDT

The Laars Heating Systems E2312300 is an air pressure switch designed for commercial boiler applications. This switch monitors air pressure within the heating system to ensure safe and efficient operation by verifying proper combustion air flow before allowing the burner to ignite.

Key Features:

• SPDT (Single Pole Double Throw) normally open configuration for versatile control applications
• 0.15 inches water column (WC) activation setpoint for precise pressure monitoring
• Designed specifically for Laars Rheos+ commercial boiler series including models 1200, 1600, 2000, and 2400
• Critical safety component that prevents operation under unsafe pressure conditions
• Direct OEM replacement part ensuring proper fit and function

This pressure switch is an essential safety control component that helps maintain system reliability and prevents potential hazards associated with improper combustion air pressure. Replacement is recommended when experiencing ignition failures or when the switch fails to close the electrical circuit at the specified pressure setpoint.