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What is difference between hvac and ahu
a maintenance worker usually requires more training such as electrician, plumbing or HVAC
plumbing
no, heating, venting, air condioning = hvac
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HVDC is a programmer for heating and air. The HVAC is the installer for heating and air. I have a license for both of them,
PVC Coated Copper Tubes provide corrosion protection and insulation, enhancing longevity and efficiency in plumbing and HVAC systems.
2 Pipes
The threads
There is not much difference, however, plumbing PVC has a thicker wall, for obvious reasons, namely, water pressure.
638a are the steamfitters and 638b are the hvac technicians.
HVAC stands for Heating Ventilation and Air Conditioning. There realy is no difference, though some might think that "air conditioning" refers to the cooling component, but I like my air conditioned to be warm and clean in the winter too.