#evaporator TD

Tech Tips:

Troubleshooting with DTD
By:Matthew BrunerThe temperature of the refrigerant in the evaporator coil can really help us with diagnostics, but we need to know the targets we’re aiming for if we want to get the most out of it as a troubleshooting tool. If we take the return air temperature and subtract 35 degrees from that number, we […]
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Podcasts:

Commercial Refrigeration for A/C Techs w/ Dick Wirz (Podcast)
By:Bryan OrrDick Wirz Dick Wirz, author of Commercial Refrigeration for Air Conditioning Technicians, talks about making the switch from A/C to refrigeration. Dick Wirz is an advocate for using rules of thumb, which is a controversial position. However, rules of thumb are an excellent way for A/C techs to dip their toes into the refrigeration […]
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