The 5-inch length on this specific model is required for tanks with thicker insulation or deeper tapping ports

maintaining the same 1/2" porting and 240V electrical requirements

Built with heavy-duty steel and featuring 1/2" stud inlet and outlet connections

enabling the radially-split body to remain in-line during maintenance

The convex center disk provides necessary structural rigidity

Mitsubishi Electric R61749280 Board 319852-301 The 5-inch length on thisThe Mitsubishi Electric R61749280 Inverter Board is a critical power control component engineered for high demand HVAC inverter systems and Variable Frequency Drive (VFD) applications. For senior technicians managing ductless mini split repair or industrial motor controls, this OEM board provides the necessary IGBT (Insulated Gate Bipolar Transistor) technology to modulate compressor speed and torque with pinpoint accuracy. Operating within a 200VAC