Carrier 30RA502134 MBB Board Refrigerant this unit maintains exceptional long-term

this unit maintains exceptional long-term calibration stability and resistance to drift

Operating at 115V and maintaining a consistent 3000RPM

Built with a rugged brass body and synthetic seating material

providing versatility for contractors handling field replacements

Carrier 30RA502134 MBB Board Refrigerant this unit maintains exceptional long-termThe Carrier 30RA502134 MBB Board serves as the primary Main Base Board for Carrier 30RAP AquaSnap air cooled chillers. This microprocessor based controller manages critical refrigeration cycles, including compressor staging, electronic expansion valve (EXV) positioning, and fan speed modulation. To ensure accurate configuration and firmware compatibility, this board requires the specific model and serial number of the unit at the time of order. It