Daikin-McQuay 300051594 Pressure Switch 323080-701 12" WC differential is ideal

12" WC differential is ideal for proving fan operation and protecting the heat exchanger or cooling coils

this externally equalized TXV facilitates accurate superheat control and improved seasonal efficiency across light commercial rooftop units and chillers

This OEM Lennox furnace part is factory-calibrated to a set point of 1

As the direct replacement for the discontinued 590715

or "Hardware Failure" (HF) and communication error codes on the main system controller

Daikin-McQuay 300051594 Pressure Switch 323080-701 12" WC differential is idealThe Daikin McQuay 300051594 Pressure Switch is a critical dual stage air pressure control designed for precise monitoring in commercial HVACR applications. This differential air pressure switch operates within a specific setpoint range of 1. 10" WC to 0. 35" WC, ensuring that the inducer motor maintains the required vacuum and RPM for safe flue gas venting. As a genuine OEM Daikin replacement part, it provides high accuracy sensing to prevent system