Lennox 59W34 Pressure Switch 340793-762 making it ideal for monitoring

making it ideal for monitoring water levels with moderate resistance and ensuring consistent relay actuation without nuisance tripping

Compatible with ASCO 8314 series valves utilizing AC-rated solenoid coils

Most technician-level replacements recommend verifying the capacitor rating on the motor nameplate during installation

This usually happens when the discharge thermistor detects temperatures exceeding 268°F

Universal Wiring Harness: Pre-terminated leads facilitate rapid RB-24E wiring to the transformer and gas valve or control board

Lennox 59W34 Pressure Switch 340793-762 making it ideal for monitoringThe Lennox 59W34 High Pressure Switch is an essential OEM safety component designed for heavy duty application in residential and commercial cooling systems. This SPST high pressure control is engineered to monitor high side refrigerant pressures, providing critical protection for the compressor and system piping. This switch actuates at 640 PSI to immediately open the control circuit and resets at 475 PSI, ensuring the unit stays offline until