Greenheck SP-A390 Ceiling Exhaust Fan R-22 this board is the correct

this board is the correct technical replacement for specific models across all three brands that use the 031-00880-XXX series

you can integrate this controller directly into your building management system (BMS) for full visibility of HVAC performance and energy loads

The dedicated ground rod ensures the control circuit has a clear path

Key Benefits for Technicians Precise Thermal Trip Point: Calibrated to 220°F specifically for high-limit protection in Bard climate control systems

it provides the high-resolution feedback necessary for managing static pressure in commercial air handlers and rooftop units

Greenheck SP-A390 Ceiling Exhaust Fan R-22 this board is the correctThe Greenheck SP A390 is a high performance ceiling exhaust fan designed for continuous or intermittent ventilation in commercial and institutional applications. Engineered for silent operation, this centrifugal fan delivers up to 390 CFM at 0. 1 in. wg., utilizing a forward curved galvanized steel wheel for maximum airflow efficiency. The unit features a direct drive motor equipped with thermal overload protection and a plug in power cord,