We got a call from a homeowner after his HVAC service company threw up their hands and said they could do no more to get the cooling system to work. They had recently replaced two failed compressors ...

This chilled water rescue involved a cooling system that was eating outside unit compressors and was no longer working. We got the call in May to get the cooling working by June for the summer season.

Due to chiller manufacturer constraints or just simple engineering habits (i.e proven-to-work, simple controls), back in the 20th century, and in particular towards the end of the 90s, it was industry ...