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Integrating this certified furnace exhaust hood into your heating system supports peak operational efficiency and helps maintain the structural integrity of your furnace’s venting circuit by withstanding high-velocity air extraction and extreme thermal cycling
Whether managing terminal unit reheating or cooling coil flow
Key Benefits: OEM Precision: Guaranteed fit for Daikin and McQuay air handlers and blower assemblies without needing modifications
serving as a direct replacement for the obsolete 9004453105 part number
Daikin-McQuay 057542901 Switch R-407C Integrating this certified furnace exhaustThe Daikin McQuay 057542901 Switch is a high reliability 4 pole rotary switch designed specifically for fan speed modulation and circuit control in commercial HVAC systems, including Fan Coil Units (FCU). As an essential component for maintaining precise airflow, this McQuay selector switch features a multi deck configuration that manages multiple circuits simultaneously. Whether you are performing a service on a vintage McQuay air conditioner or a