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Graphite yard · Tri-bay frame
Chrome bay Minimal four

Carrier 30RA502134 MBB Board R-22 OEM Compatibility: Replaces BLW00521 and

SKU 30271263236
USD1903.56 USD1930.56
4.8

Pay in 4 interest-free payments of $475.89 Learn more

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Sep 13 - Sep 18

Yard ledger

Chrome-bevel sheet on grid paper — specs and return notes filed under the bay.

Spec sheet
Description

OEM Compatibility: Replaces BLW00521 and BLW0521 components for a plug-and-play installation on compatible Trane/American Standard units

Is the Robertshaw 720-402 compatible with LP gas

Built with an enclosed body design

the Trane furnace control board sequences the inducer motor pre-purge

the MARS U065NA1 features terminals approved for both 60°C and 75°C wire

Carrier 30RA502134 MBB Board R-22 OEM Compatibility: Replaces BLW00521 andThe 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

Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy

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