secure installation on the fan board

preventing contact welding and coil failure

375 inches in width

OEM Compatibility: Specifically calibrated for Carrier

The 143-80-6 series is highly favored by contractors for its union nut connection

Lennox 23W26 Pressure Switch 340155-7024 secure installation on the fanIf you are troubleshooting a refrigerant circuit on a 13ACD or XP21 series unit, the Lennox 23W26 Pressure Switch is the OEM replacement part required to maintain system safety and ASHRAE standards. This low pressure switch is a normally closed component designed for auto reset operation, specifically engineered to open the circuit and stop the compressor when suction pressure drops below the critical 40 PSI threshold. By preventing the system from