it is specifically designed for systems requiring 4-speed capability to regulate hydronic output effectively

Is this board compatible with all Friedrich PTAC units

Can this be used with all common refrigerants

Its 1" NPT or flange connection offers versatile installation options for modern gas trains and safety-critical combustion system applications

Fasco D336 Motor 326058-756 it is specifically designed forThe Fasco D336 Motor is a high performance, 3 speed HVAC motor designed for precision air movement in fan coil units, heating systems, and air conditioning applications. Engineered as a shaded pole motor with a 4. 4 inch frame diameter, this unit provides versatile power outputs of 1 10, 1 15, and 1 25 HP at a rated speed of 1550 RPM. Its double shaft design, featuring 3 8 inch diameters with flats, allows for flexible fan blade or blower wheel