Don’t let buildup on coils make your system work harder.
This would seem to call for taking a look at your air filtration
We’ve been taking a lot of precautions to make sure we are not COVID-19 spreaders (or spreadees)
Nobody told them about the lockdown, so they showed up at your coils as usual (without masks!)
An EPA N List chemical with low risk and no residue
Different forms of the same chemical can be applied in ductwork or “fogged” in certain occupied spaces.
We have taken several measures to be sure that we work safely.
Paragraph 12(h) includes cleaning as a "Critical Trade" for servicing governmental and commercial properties.
Communication and empathy are going to be the key to make it work. And it’s a good time to clean your coils.
Sealing the medium pressure duct from the inside allowed a project to achieve the engineer’s design airflow.