Carrier HK35AC002 Monitor Board 323080-701 It uses a 4 MFD-370VAC

It uses a 4 MFD-370VAC capacitor for motor starting and regulation

Manual Override Capability: Many configurations include a manual opening stem to allow for system evacuation or bypass during troubleshooting

which will not engage 24V gas valves or control boards

and mixed air management

making it a staple for commercial and institutional boiler or water heater configurations

Carrier HK35AC002 Monitor Board 323080-701 It uses a 4 MFD-370VACThe Carrier HK35AC002 Monitor Board is a critical electrical safeguard engineered for high efficiency three phase HVAC systems. As a genuine OEM relay phase monitor, this board provides real time detection of phase loss, phase reversal, and phase imbalance, preventing catastrophic motor failure and compressor burnout. Rated for 24 VAC control voltage, it features diagnostic LED indicatorstypically displaying a steady green for normal operation and