ANSI/ASHRAE 40-2025: Testing AC and Heat Pump Equipment
Did you know that a heat pump can act as both a heater and an air conditioner? This is because a heat pump uses a…
ANSI/ASHRAE 193-2010 (R2024): HVAC Equipment Airtightness
An airtight building envelope and HVAC ducts result in a more precise ventilation system that can provide the correct amount of fresh air. When there…
Geothermal Energy for Generating Heat and Electricity
Having been structured 4.6 billion years ago from the clashing of giant disc-shaped clouds of material, the Earth has been forming ever since, with a…