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We are husband and wife HVAC contractors who started in 1988. We formed this web site so consumers could have an educational place to go for good, solid information. We are not trying to sell you anything. We just want pass on years of research, trial and error, and our street knowledge. Hopefully you will find it useful, helpful and enjoyable. Maybe we can even make you smile.
February 29, 2024
Meeting Room - Cold Temperatures

Cold Air in Business Meetings By Betty Stephens Cold Air in business Meetings do they do that to keep people awake or kill germs? As summer-clad office workers, conference attendees and event guests stream into meeting rooms and reception halls nationwide, many are met with a blast of Arctic air. "Over-chilling" is one of the […]

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February 26, 2024
McQuay Air Conditioning

McQuay First Air Conditioner Classroom Unit By Betty Stephens   McQuay International is a global corporation that designs, manufactures and sells heating, ventilation and air conditioning (HVAC) products, systems, parts and services for commercial buildings. Since 2006, McQuay has been a subsidiary of Daikin Industries, Ltd. McQuay world headquarters are located in Minneapolis, MN, USA. […]

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February 25, 2024
Portable A/C & Spot Cooling Units

Portable A/C Units/Spot Cooling    By Betty Stephens Portable Air Conditioner or Spot Cooler A spot cooler is a portable, self-contained air conditioner used to cool a space. The entire unit is portable and can be moved to another space, if needed. The spot coolers are completely self-contained and do not have condensing units that need […]

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February 15, 2024
Split Ductless System

Split Ductless Systems By Betty Stephens A ductless air conditioner, also called a mini-split system, has two major components: a unit mounted on an inside wall that delivers cool air to the room and a unit mounted on the outside of the house. A pair of refrigerant lines that runs between the two systems one […]

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February 14, 2024
AHRI

Air-Conditioning Heating and Refrigeration Institute (AHRI) By Betty Stephens What is AHRI? AHRI is a trade association of manufacturers and maintains and publishes over 80 standards, mainly related to equipment performance, and many AHRI standards are accepted as ANSI (American National Standards Institute) standards. AHRI’s rating standards, when teamed with ASHRAE’s methods of tests, provide […]

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February 14, 2024
Back-up Generators

Back-up Generators By Betty Stephens A back-up generator is a back-up electrical system that operates automatically Within seconds of a utility outage an automatic transfer switch senses the power loss, commands the generator to start and then transfers the electrical load to the generator. The back-up generator begins supplying power to the circuits. After utility […]

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February 13, 2024
U.S. Energy Demand Compared to World

United States Energy Demand Compared to Other Countries By Betty Stephens Overview Americans make up only 5% of the world's population and yet consume 20% of its energy. The United States is the 2nd largest energy consumer in terms of total use. The U.S. ranks seventh in energy consumption per-capita after Canada and a number […]

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February 13, 2024
Idle Air

Idle Air By Betty Stephens IdleAir provides America’s hard-working long-haul truck drivers an alternative to idling their engines during rest periods. IdleAir service allows truck drivers to turn off their diesel engines and APU’s and still enjoy heating, cooling, standard electric inside and outside the cab, Satellite TV, internet, and many of the comforts of […]

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February 11, 2024
NATE

NATE- What NATE Means to Homeowners By Betty Stephens Overview North American Technician Excellence, Inc. is the leading non-profit certification program for technicians in the heating, ventilation, air-conditioning and refrigeration (HVAC/R) industry and the only test supported by the entire industry. . NATE-certified technicians are skilled professionals who have proven their knowledge in the HVAC/R […]

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February 11, 2024
Insulation

Insulation Types By Betty Stephens Insulation Overview Insulation forms a thermal blanket around your home, saving money and improving comfort. The maximum thermal performance or R-value of insulation is very dependent on proper installation. Homeowners can install some types of insulation notably blankets and materials that can be poured in place. Other types require professional […]

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February 10, 2024
The Mister

The Mister By Betty Stephens Through evaporative cooling The Mister pre-cools the air entering the AC unit, improving its efficiency and cooling capacity. The amount of electricity needed to cool a home is decreased, which saves money. The Mister is an evaporation unit that helps cool air before it goes into the air conditioner unit. […]

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February 7, 2024
Home Inspection for HVAC Systems

Home Inspections By Betty Stephens of Quest Media Selling your house? When you sell your house, and conduct a real estate inspection what should inspectors check on the HVAC systems? Heating ventilation and air conditioning (HVAC) inspection A heating ventilation and air conditioning (HVAC) home inspection reviews the heating and cooling system of a home […]

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