United Electric H100-703 Pressure Switch R-22 Do I need specialized lubricants

Do I need specialized lubricants for this O-ring

Optimized Performance: Precise spark ignition and blower delay-to-on/off timing maximize heat exchanger longevity and indoor air comfort

This HVAC draft pressure switch features a durable diaphragm and is rated for a contact load of up to 5 Amps at 24 VAC

With a 150 PSI maximum water supply pressure and a 25 PSI maximum boiler pressure

This unit provides a 1-1/8 inch stroke and operates within a 4-8 PSI spring range

United Electric H100-703 Pressure Switch R-22 Do I need specialized lubricantsThe United Electric H100 703 Pressure Switch is a heavy duty, electromechanical control designed for rugged industrial monitoring and process safety. This mechanical pressure switch features a wide adjustable setpoint range of 9 to 300 PSI, making it a versatile choice for managing pumps, compressors, and fire suppression systems. Built with a Buna N diaphragm and a nickel plated brass pressure connection, the sensor is compatible with air, water, and