FOR Air Conditioning Computer Circuit Board GR3Z-B — 300339541 / 3Z53BA

Computer circuit board for air conditioning systems, model GR3Z-B. Includes part numbers 300339541 and 3Z53BA. Marketed under the FOR name, this board serves as the control/computer PCB for compatible AC units.You may also like FOR E5480 Laptop Motherboard with i7-7600u, 930MX 2GB, DDR4 — CN-0X0M92 / 0X0M92 / X0M92 CDM70 LA-E082P.