Description
Lennox 59W34 High Pressure Switch Overview
The Lennox 59W34 is a high pressure switch engineered to protect refrigeration and HVAC systems from damaging over-pressure conditions. With a cut-out pressure rating of 640 PSI and a cut-in pressure rating of 475 PSI, this switch delivers dependable, automatic protection for compressors and refrigerant circuits in residential and light commercial applications.
Key Features
- Cut-out pressure: 640 PSI
- Cut-in pressure: 475 PSI
- Designed as a direct OEM replacement for compatible Lennox systems
- Protects compressors and refrigerant circuits from high-pressure damage
- Automatic reset operation for reliable, continuous system protection
- Durable construction built to withstand demanding HVAC operating environments
Application
The Lennox 59W34 High Pressure Switch is designed for use in Lennox HVAC and refrigeration systems requiring high-side pressure protection. It monitors refrigerant pressure and interrupts the circuit when pressure exceeds the cut-out threshold, preventing compressor damage and system failure. The switch resets automatically once pressure drops back to the cut-in setpoint, restoring normal operation without manual intervention.
Why Choose the Lennox 59W34
- Genuine Lennox OEM part ensures proper fit and function
- Precise pressure setpoints maintain system integrity
- Reduces risk of costly compressor failures
- Easy installation as a direct drop-in replacement
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