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Chrome-bevel sheet on grid paper — specs and return notes filed under the bay.
As a Factory Authorized Part
All-In-One Portability: Housed in a rugged carrying case
Solid-State Reliability: Resistant to the vibration and thermal cycling common in HVACR equipment environments
Common Questions: Is this kit compatible with 2-wire sensors
Carrier 30RA502134 MBB Board THPU32HP7Y As a Factory Authorized PartThe 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