Loren Cook GC180 Ceiling Fan 323055-751 What is the difference between

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Direct Compatibility: Engineered as a drop-in replacement for T812C series and legacy PSM40/PSM40SA mechanical controls

The "Q" model is specifically engineered with a 72-hour battery backup (carry-over) to maintain accurate timekeeping during power interruptions

Status Monitoring: Delivers precise flame signal data to the ED150 or ED510 display modules for accurate troubleshooting

Loren Cook GC180 Ceiling Fan 323055-751 What is the difference betweenThe Loren Cook GC180 Gemini Ceiling Fan is a high performance centrifugal bathroom exhaust fan designed for clean air applications in both commercial and industrial environments. This 100 Series cabinet fan is the direct replacement for the legacy GC 180 model, offering a seamless fit for existing HVAC ventilation systems. Rated at 226 CFM at 0. 1" static pressure, the unit features a 115V direct drive motor with thermal overload protection and a