Air conditioning computer control board — Compatible with RYA505A400A RYA505A400L RYA505A400V RYA505A400T RYA505A400B RYA505A400

Replacement computer/control board for air conditioning units compatible with models RYA505A400A, RYA505A400L, RYA505A400V, RYA505A400T, RYA505A400B and RYA505A400. Intended as a like-for-like swap to restore the central control functions of the indoor unit. Verify that your existing board matches one of the listed model numbers before installation. Professional installation is recommended to ensure correct wiring and safe operation.