SpeedClean HVAC history

Snippets of information on the history of HVAC.

A Brief History of HVAC – Part 1

By SpeedClean|Tags: Ancient China, ancient Egypt, ancient HVAC, Ancient Rome, before air conditioning, before heating, before ventilation, HVAC, hypocausts, Rome, Sergius Orata, SpeedClean, SpeedClean HVAC history, Willis Carrier|

If you were to ask a technician when HVAC

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