Description
The Laars Heating Systems E2334701 Pressure Switch is an electrical control component used in boiler systems to monitor pressure conditions, and manage circuit switching based on preset thresholds. It features a single-pole double-throw configuration and is rated for 120/277-volt operation, allowing it to control and alternately between two electrical circuits depending on system pressure changes. It is installed in compatible equipment during servicing or replacement procedures, where it connects to the system pressure sensing lines & control circuitry to ensure proper operational response. Within HVAC systems, there is safety and control equipment that supports pressure regulation and system protection.









