Lennox 11U64 WC SPST Pressure Switch - 0.65

The Lennox 11U64 is a 0.65" WC SPST pressure switch for HVAC and furnace systems. It is also known as a furnace pressure switch or air pressure switch. It monitors pressure and opens or closes an electrical circuit when pressure changes, which helps the system run properly.

Key Features:

• Pressure setting: 0.65 inches water column (WC)
• Configuration: single-pole, single-throw (SPST)
• Type: pressure switch for furnace applications

Use this Lennox WC SPST pressure switch as a direct replacement when the existing 0.65" WC switch has failed.