This high-limit switch is designed to protect the heat exchanger and internal components from thermal damage by monitoring air temperatures within the plenum

Direct-fit OEM replacement for Weil McLain GV Series units

For technicians troubleshooting Daikin fan motor failures or McQuay terminal unit issues

Key Benefits Dual-Stage Filtration: Combines coalescing action with activated carbon to remove both liquid oil aerosols and gaseous vapors

preventing issues like erratic combustion or soot buildup

Daikin-McQuay 300060074 VFD Refrigerant This high-limit switch is designedThe Daikin McQuay 300060074 is a specialized 3HP 460V 3 Phase NEMA1 VFD designed for precise motor control in commercial HVACR systems. As the direct replacement for 300043095, this variable frequency drive ensures seamless backward compatibility and simplified field integration. Engineered for heavy duty industrial fan and pump control, the unit leverages advanced pulse width modulation (PWM) to optimize AC motor speed control while reducing energy