As a critical component of your indoor climate control

Confirming compatibility involves checking your unit's Bill of Materials (BOM)

The heavy-duty gauge construction provides the necessary dampening for harmonic resonance

As a standard HVAC replacement part for G40

Daikin-McQuay 300051594 Pressure Switch 322027-701 As a critical component ofThe 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