The Daikin-McQuay 2534983 High Pressure Switch is an OEM replacement component engineered to protect refrigeration and HVAC systems from unsafe high-pressure conditions. Designed specifically for Daikin-McQuay equipment, this switch monitors system refrigerant pressure and interrupts the circuit when pressure exceeds safe operating limits — helping prevent compressor damage, system failures, and costly downtime.
Key Features
- OEM replacement high pressure switch for Daikin-McQuay equipment
- Monitors refrigerant circuit pressure to safeguard compressor and system components
- Interrupts operation automatically when high-pressure threshold is exceeded
- Direct-fit replacement for simplified installation and reliable performance
- Built to Daikin-McQuay specifications for consistent, dependable operation
Application
This high pressure switch is intended for use in Daikin-McQuay commercial HVAC and refrigeration systems. Always verify compatibility with your specific unit model and serial number before installation. Consult the equipment service manual for proper wiring, mounting, and pressure setpoint requirements.
Why Choose OEM Replacement Parts?
- Ensures proper fit and function within the original equipment design
- Maintains system warranty compliance where applicable
- Reduces risk of premature failure associated with non-OEM alternatives
- Supports accurate pressure control and system safety








