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Reduced Refrigerant Loss: A machined
making it a critical component for commercial HVAC control
This specific fan blade is designed for Clockwise (CW) rotation when viewed from the discharge side (typically the top of the unit)
Direct OEM Replacement: Seamlessly installs onto existing McDonnell & Miller 150 Series float chambers (Part #173003)
offering maximum flexibility for integration with various building automation systems
Sporlan 953580 Interface Board 320788-704 Reduced Refrigerant Loss: A machinedThe Sporlan 953580 Interface Board, also known as the IB G Control Board, is the advanced technical successor for the discontinued Sporlan 952956. Developed for precision refrigerant flow management, this HVAC interface module converts 0 10VDC or 4 20mA analog input signals into digital step motor pulses to drive electronic expansion valves. As an all in one replacement, the 953580 consolidates the functionality of previous IB 1, IB 2, IB 3, and IB 6