A fair share of no-cooling calls turn out to be something the site could have settled in five minutes. The rest go considerably faster when the right information is ready before the phone rings.
The certificate of insurance is the piece of paper that decides whether your contractor gets through the loading dock. It is worth understanding before the morning of the job.
Storm damage to rooftop HVAC is rarely dramatic. It is water where water should not be, debris in a condenser, and a unit that runs for three more weeks before it stops.
Most kitchens keep a temperature log because somebody will ask to see it. Kept properly, it is also the earliest warning you will get that a compressor is in trouble.
Refrigeration almost never dies without warning. It declines over weeks, and every one of those weeks is a chance to fix something cheap instead of something expensive.
Every LED quote arrives with a payback figure on it. The number is only worth anything if it was calculated from your run hours and your electricity rate rather than from a brochure.
A kitchen exhaust hood removes thousands of cubic feet of air a minute. If nothing is deliberately putting that air back, the building will find its own way, and you will not like it.
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