types of hvac equipment

Don't forget to come back to Shumate Heating & Air for fresh articles! Since 1978, Shumate Air Conditioning & Heating has been known for outstanding service, from technical expertise to caring concern for our customers – our No. 1 priority is providing you the best service possible. If you don't service your vehicle properly, you know what happens: costly problems or failures (that might even put your safety at risk). Knowing this, you probably have your vehicle serviced regularly by a reputable mechanic. The same applies to your heating and air conditioning system. Proper professional service doesn't just prevent costly equipment failures, it reduces your energy bills and improves your comfort, health and safety. That's why thousands of your neighbors are Shumate Comfort Customers. Maintenance, repair and replacement-installation services include: air conditioning, heating, dehumidifier, water heaters,plumbing, insulation, furnace, A/C parts, air quality and duct cleaning.

We service some cool stuff too: tankless water heaters, wine coolers, in-floor heating systems and green cooling systems. Our flat rate pricing means no surprises. Our flat rate pricing means you'll know your service cost up front and that means no sticker shock later. Our technicians won't watch the clock, work too slow or too fast. They'll do the job right from start to finish and to your complete satisfaction. What to expect on your service call.Search Within # Miles * Indicates primary type A company that makes stock products, which may be sold directly to customers and/or through distributors. A company that makes custom components or finished products according to a customer's specifications. A company that performs a custom process to a component or product manufactured elsewhere. Examples include polishing, anodizing and plating. A company that provides a service such as rental, repair, security, training, cleaning, etc. A sales company that is contracted by a manufacturer to sell their products.

Remanufacturers rebuild products to OEM specifications by using a combination of used, repaired and new parts. A company that sells products manufactured by a 3rd party. A company that offers design, selection, sourcing and installation of equipment/machinery (manufactured by themselves or a 3rd party) for a custom solution conveyor, robotic, factory automation or other system.
top 10 central air conditioners 2013 An organization, also known as an industry trade group, founded by businesses that operate in a specific industry that collaborates between its member companies.
how much does it cost to recharge home ac unit Quality Certifications are issued to suppliers by an accredited third party, verifying that the supplier complies with
ac central unit parts

Quality standards are usually documents written by developing bodies such as the International Organization for Standardization (ISO) or trade organizations such as the Society of Automotive Engineers (SAE). are used to compare an organization to what the authorities say are best practices for a quality management system. can either be written in terms general enough to be used across any industry or written with requirements for a specific industry. Industry specific quality standards may be written with the help of experts in that industry. Learn more on our Certification Glossary ISO 14001 (Not Specified) ISO 9001 (Not Specified) ISO 9002 (Not Specified) ISO/TS 16949 (Not Specified) Ownership and Diversity certifications relate to socioeconomic factors such as the demographics of an organization'sCompanies having these types of certifications may be given preference over large non-diverse organizations when it comes to bidding on government contracts.

Some examples of ownership certifications include woman-owned and veteran owned. Any Ownership / Diversity Minority Business Enterprise (MBE) Woman Owned (Not Specified) Other Certification / Registration Other Certifications/Registrations are general compliances, memberships, agreements or qualifications that do not relate to a quality management system or to a company's ownership status. These may include certifications that are issued to individuals or an entire company. Other Certifcations/Registrations may or may not require third party verification; in some cases, an organization may self-certify by issuing a certificate of compliance to a given standard or regulation. programs often fall into this group. Examples of other certifications/registrations include ITAR Registered and GSA Approved. OHSAS 18001 (Not Specified) We are here to help you stay smart on today’s heating and cooling solutions. There are many types of specialized HVAC technology used in commercial buildings and these are often much different from those terms used in common residential applications.

We thought it would be helpful to provide a summary list of the various types of commercial air conditioning systems used in the US today. Reviewing this list prior to or during conversations with your HVAC contractor might allow you to be more informed and less confused about the solutions being proposed for your commercial air conditioning needs. Variable Air Volume (VAV) – Single duct air system with varying airflow. Supply air temperature can be controlled based on heating/cooling demand or reset based on outside air temperature. VAV systems may include a terminal reheat box for better humidity and temperature control. Terminal fan powered boxes may be used for better zone control. Constant Air Volume (CAV) – Single duct air system with constant airflow. Supply air temperature varies based on a call for heat or cooling from the thermostat. Variable Refrigerant Flow (VRF) – A heat-pump system that uses refrigerant as the heating and cooling medium. One condensing unit can serve multiple evaporators to condition the space.

The heat recovery option allows the evaporators connected to the same condensing unit be in heating and cooling mode at the same time. This reduces the energy consumption required to heat and cool the spaces because less energy is wasted to the outdoors or condenser water loop. Chilled beams (active and passive) – A chilled beam is the terminal unit that conditions the space. The chilled beam includes a heating and cooling coil. Active chilled beams have air (typically ventilation air) introduced into the chilled beam to increase the capacity by increasing the induction of the unit. Passive chilled beams don’t have air introduced into the unit and heats and cools based on induction only. Chilled beam systems save fan energy because of the reduced airflow required. Humidity and cooling water temperature must be controlled to avoid condensation. Heat Pump (water to water, water to air, air to air) – Heat pumps can heat a source of heat or cooling. Heat pumps move energy from one location to another and the refrigeration process reverses between heating and cooling modes.

Air source heat pumps use the outside air as its heat source in the heating mode and its heat sink in the cooling mode. Fan Coils (FCU) and Blower Coils (BCU) – A terminal unit which is capable of providing heating and/or cooling to a zone or a space. Ventilation air is typically provided by a dedicated outside air system which supplies outside air directly to the room or to the return ductwork in a ducted system. A fan coil unit contains an internal fan, heating coil and/or a cooling coil. Fan coil units can be noisy because the fan is within the space or close to the space. Unit Ventilators (UV) – Unit ventilators are typically exposed to the space where it is providing ventilation air and/or conditioning. Unit ventilators consist of an internal fan, and a heating and/or cooling coil. Ventilation air is typically provided by the unit ventilator and can be mixed with return air prior to conditioning the supply air. Ceiling Fans – Ceiling fans can used as a stand-alone device to improve comfort and with an HVAC system to improve the comfort in a space.

Displacement Ventilation – An air distribution system that provides cool air into a space at a low level and at a low velocity. The supply air is introduced near the floor level and rises into the thermal plumes that are formed by heat sources. The benefits of this system energy efficiency and improved comfort. The system saves energy because ventilation air can be reduced per ASHRAE 62.1 because of the low supply height and high return height. The system improves comfort because it removes contaminants associated with heat sources. Geothermal – Geothermal systems use the earths internal energy to transfer heat. Heat transfer for a geothermal system is typically completed through a ground loop, pond/lake loop or a well loop. Hybrid geothermal – A hybrid geothermal system consists of a typical geothermal well field and a heating/cooling element to offset the peak thermal load difference between the heating and cooling season. In cooling mode, typically a fluid cooler, cooling tower or heat pump is used to provide additional cooling for the system.