Lennox 59W34 Pressure Switch 321894-706 This direct-acting valve opens on

This direct-acting valve opens on a temperature increase to maintain precise setpoints within a 75 to 135-degree F cross-ambient range

High Precision Monitoring: Provides accurate ambient temperature sensing to prevent short-cycling and improve energy efficiency

Most standard commercial shells utilize one to four 48-cubic-inch cores

The assembly includes detailed inverter installation instructions

Always check the manufacturer specifications for the appropriate conversion kit if field-modifying for liquid propane to ensure the regulator spring is correctly calibrated

Lennox 59W34 Pressure Switch 321894-706 This direct-acting valve opens onThe 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