Heating, Ventilation, & Air Conditioning (HVAC) - Valparaiso

The Air-Conditioning, Heating, and Refrigeration Institute (AHRI) is the trade association representing manufacturers of HVACR and water heating equipment within the global industry.

ASHRAE, founded in 1894, is a global society advancing human well-being through sustainable technology for the built environment. The Society and its members focus on building systems, energy efficiency, indoor air quality, refrigeration and sustainability within the industry.

Comfort Systems USA is composed of more than 45 operating companies in over 170 locations across the United States. They are a leading building and service provider for mechanical, electrical and plumbing building systems.

EPA informational page for HVAC Indoor Air Quality in Schools and other related information.

This Channel Strives to answer HVAC questions with a Step by Step Procedure. There are HVAC Videos on Refrigerant Charging, Furnaces, Heat Pumps, Air Conditioning, Electrical Troubleshooting, Wiring, Refrigeration Cycle, Superheat and Sub cooling, Gas Lines, and more.

ASHRAE provides essential resources for sustainable design, build and operation of buildings.

HVAC School is an online source for content related to technician training in the fields of Air Conditioning, Heating, Ventilation and Refrigeration.

Lennox Learning Solutions is the training department of Lennox Industries. They offer both online and instructor-led training solutions internally across various business units of Lennox International .