HVAC (heating, ventilating, and air conditioning; also heating, ventilation, and air conditioning) is the technology of indoor and vehicular environmental comfort. Its goal is to provide thermal comfort and acceptable indoor air quality. HVAC system design is a subdiscipline of mechanical engineering, based on the principles of thermodynamics, fluid mechanics, and heat transfer. Refrigeration is sometimes added to the field's abbreviation as HVAC&R or HVACR, or ventilating is dropped as in HACR (such as the designation of HACR-rated circuit breakers).
Posts about Hvac
  • $85 Million Wasted on “Empty Shells”? Government Contractor Fraud Post

    … and elevators, unfinished HVAC and missing doors and windows. The Results of Government Contractor Fraud So how did this $85 million taxpayer debacle occur? According to SIGTAR, the government had not visited the construction site for years. Instead of doing their own inspections, the agency relied on progress reports from contractors…

    Due Diligence- 19 readers -
  • Who Can File for Bankruptcy?

    … eventually leads to an overwhelming amount of debt. Then they have an unexpected cost that hits, such as an HVAC going out and needing to be replaced or a medical tragedy. Now they’re left with difficult choices. Do I heat and cool my home or pay credit cards? Do I buy the prescriptions I need to survive or pay credit cards? The decision is easy. Naturally…

    Grant Mcnutt/ Bond and Botes- 36 readers -