01/09/2026
Set on gravel. Not on dirt, and not on mulch. That is deliberate.
Gravel drains. After one of our afternoon thunderstorms the pad is not sitting in a puddle, and the base rail of the unit is not staying damp for two days afterward while the sun works on it. Mulch and bare soil both hold water against the bottom of the cabinet, and on the coast, where there is already salt in the air working on the same metal, that is how you get visible corrosion on equipment that is only a few years old.
It is corrosion prevention for about the price of a bag of stone, decided on installation day.
The other half of this one belongs to the homeowner. Those two shrubs need roughly a foot of trim a year to hold the clearance the unit was set with. We would rather say that out loud now than write it on a service ticket in three summers when the unit is running hot and somebody is surprised.
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