Find a local HVAC contractor

Heating and Cooling Terms and Definitions

Heating, Ventilating, and Air Conditioning (HVAC)
Regulation of temperatures, through heating and cooling, inside of residential and commercial building.
HVAC
Acronym that refers to the climate control system, which governs heating, ventilation and air conditioning.
Needle Valve
A valve, used in HVAC systems, with a stem that tapers to a point.
Velometer
A device used to measure the velocity of air in an HVAC system.
Mass Coefficient
HVAC thermal calculation correction factor that adjusts for actual conditions.
Radial Ducting
An HVAC system with ductwork running outward from a central heating and/or cooling unit.
Recool
The sensible cooling of air that has been previously heated by HVAC systems serving the same building.
Ductwork
Network of ducts that has been installed, usually as part of an HVAC system. Ductwork is typically constructed from sheet metal.

Looking For More Information On Heating and Cooling?

Heating and cooling your house is an important aspect of your home life. You'll want to make sure you are choosing the right custom home builder for your new house and your budget. We offer Free Heating and Cooling Price Quotes from reliable, local air conditioning service experts.

Heating and Cooling Service In All Fifty States

Home Heating Systems

Home Heating Systems
It usually isn’t until we receive our energy bill that we remember how our home is heated. Heat is often taken for granted because for the most part our heating systems are controlled by a simple turn of the thermostat and magically we have heat! In recent times, homeowners are becoming more conscious of how much heat is used because energy costs are taking a bigger bite out of our household budgets.

read entire article

Common Air Conditioning Problems

Common A/C Problems
Most air conditioning problems are a result of flawed installation, poor service, and insufficient maintenance. However, there are several ways to check for and resolve problems associated with your central air conditioning. Common problems include the compressor failing to turn on, the air not coming out cool enough, low airflow, and water leaks.

read entire article

Energy Efficient Air Conditioning

Energy Efficient Air Conditioning
In order to get the most out of your air conditioning system, it is important to understand the different designs, components, and operating principles. Paying close attention to the proper sizing, selection, installation, maintenance, and correct use are keys to lowing your overall costs.

read entire article

Shopping For New A/C Units

Shopping For New A/C Units
With today’s advanced technology, selecting an air conditioner has become a complicated task, requiring much research and planning. If you neglect to put time and energy into selecting the right air conditioner, you will soon pay for it when you begin to lose money due to a poor choice.
There are several things to consider when shopping for an air conditioner.

read entire article

Are you a licensed and insured heating and cooling contractor?
With our service you can reach homeowners nationwide. Click here to learn more!