Daikin-McQuay 001313200 Blower Wheel 340155-7024 The internal proof of closure

The internal proof of closure (POC) switch is factory-set to ensure the safety interlock is only completed when the valve is fully seated

High-Pressure Capability: Rated for a max pressure of 300 PSI

By replacing worn seals and the igniter

Outlet Connection: 1-1/2" NPT Female (Expanded)

System Longevity: High-holding capacity reduces the risk of blower motor strain caused by restricted airflow

Daikin-McQuay 001313200 Blower Wheel 340155-7024 The internal proof of closureWhen you're dealing with a baseline Daikin McQuay 001313200 Blower Wheel, precision is non negotiable for system static pressure and motor longevity. This OEM replacement fan wheel is engineered specifically for McQuay air handling units and PTAC systems, ensuring a direct fit without the balancing issues often found in generic alternatives. As a veteran tech, you know that a mismatched or uncentered HVAC blower wheel leads to premature motor bearing