What salt air does to a coastal condenser
An outdoor unit in Brevard lives in a corrosive environment that inland systems never see. Salt aerosol travels well past the beachside, settles on the condenser fins, and holds moisture against aluminum and copper. The result is a coil that looks fine from three feet away and is quietly losing its ability to reject heat.
A fouled condenser does not fail loudly. It makes the compressor work longer for the same cooling, which shows up on the power bill months before it shows up as a breakdown. Rinsing that coil is the single highest-value thing anyone does to an outdoor unit here, and it is the thing most systems go years without.




