HVAC is the heating, ventilating and air conditioning system that are used to maintain the air quality and temperature in residential and commercial complexes, hotels, schools and vehicles like cars and ships .The HVAC systems function with the help of many components like filters, fans, thermostats, motors and evaporative cooler parts. You can find all these parts with the hvac supply stores in your locality or you can also shop online for these parts.
A brief list of the various parts in a HVAC system-
- Air handling unit is a central unit which consists of blower, elements of heating and cooling, filters and humidifier and other equipment responsible for air flow.
- Centrifugal fan which moves the air and other gases inside the system.
- Chillers to remove the heat from a liquid. Chillers are of two types air cooled chillers and water cooled chillers.
- Coil which is mounted inside the air handling unit and performs heat transfer.
- Condenser ejects the heat from the HVAC system and is the basic component of condensing systems in air conditioners.
- Controller that controls the operation of the system. It performs functions like switching on and off the system or adjusting the temperature and airflow.
- Damper which is placed inside the duct to control the airflow
- Dehumidifier to remove the humidity from the air indoors.
- Diffuser to evenly distribute the airflow to the entire area.
- Economizer that uses the suitable outdoor air when the climatic conditions are suitable and increases the energy efficiency of the system.
- Evaporator that absorbs heat from the air or liquid.
- Furnace is the part that increases the heat in the air by burning fuels in a heating system.
- Gas furnace heat exchanger that transfers the heat from the furnace to the air outside.
- Grille to control the airflow and block any large items.
- Heating coil to conduct the heat.
The efficiency of the HVAC system depends on the proper functioning of all these parts. A minor defect of any of the critical components of the system can lead to dangerous implications and accidents. It is advisable to appoint qualified HVAC engineers for proper installing of the system and also undertake a regular maintenance from time to time. The maintenance of the HVAC system includes regular servicing of the components, cleaning the ducts and filters to remove the accumulated dust and debris, checking and changing the batteries of the thermostat and the control unit and also checking the compressor from time to time to prevent failure. If any repairs and replacement of the parts is required you can shop for them from the hvac supply sites online or the shops in your locality selling hvac spare parts.
It is always advisable to get your system serviced by qualified HVAC engineers to protect it from repairs and damages. In case you need to replace any of the parts always purchase them from a trusted shop or online seller who deals in genuine replacement parts of reputed companies.
Comments