Top HVAC Pros for hvac emergency Petersburg, VA. Dial +1 804-409-9159. 24 Hour Calls. Guaranteed Services – Low Prices.
What We Do?
Residential
HVAC Service
Are you looking for home heating or cooling services that are centered on home comfort solutions? The professionals at River City Heating & Air sell, install, as well as repair HVAC systems of all makes and models. Contact us today!
Commercial
HVAC Service
Commercial heating and cooling maintenance and repairs are inevitable. At River City Heating & Air, we provide an extensive variety of heating and cooling support services to meet each of your commercial HVAC installation, replacement, repair work, and maintenance needs.
Emergency
HVAC Service
Emergencies may and definitely do occur, when they do, rest comfortably that our team will be there for you! River City Heating & Air is able to provide emergency services at any time of the day or night. Never hesitate to contact us the moment an emergency occurs!
24 Hour Service
We deliver HVAC services 24 hours a day, 7 days a week, 365 days a year. Among our various service options ensures that your comfort requirements are satisfied within your time frame and that even your most worrisome heating and air conditioner concerns will be fixed today. Your time is precious– and our experts will never keep you waiting!
25 YEARS EXPERIENCE
With over two decades of experience bringing our customer’s total satisfaction, River City Heating & Air is a premier provider of HVAC services. Serving homes and businesses within , we perform routine servicing, repair work and also new installations modified to your needs and budget requirements.
Testimonials
Contact Us
River City Heating & Air
6404 Mallory Dr, Richmond, VA 23226, United States
Telephone
+1 804-409-9159
Hours
Mon-Fri, 8am – 5pm
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More About Petersburg, VA
Petersburg is an independent city in the Commonwealth of Virginia in the United States. As of the 2010 census, the population was 32,420.[5] The Bureau of Economic Analysis combines Petersburg (along with the city of Colonial Heights) with Dinwiddie County for statistical purposes. It is located on the Appomattox River (a tributary of the longer larger James River flowing east to meet the southern mouth of the Chesapeake Bay at the Hampton Roads harbor and the Atlantic Ocean). The city is just 21 miles (34 km) south of the historic commonwealth (state) capital city of Richmond. The city’s unique industrial past and its location as a transportation hub combined to create wealth for Virginia and the Middle Atlantic and Upper South regions of the nation.
Early in the colonial era of the 18th century, Petersburg was the final destination on the Upper Appomattox Canal Navigation System because of its location on the Appomattox River with its connection to the James River to the east at the Atlantic Seaboard fall line (the head of navigation of rivers on the U.S. East Coast) and the tying in with the James River shipping traffic was a strategic place for transportation and commercial activities. It connected commerce as far inland as Farmville, Virginia at the foothills of the Blue Ridge and the Appalachian Mountains chain, to shipping further east into the Chesapeake Bay and North Atlantic Ocean.[6] For similar reasons, 17th century era Fort Henry was built at the order of the Virginia House of Burgesses at Petersburg in 1645 to protect the river traffic.
Room pressure can be either favorable or negative with regard to outside the space. Positive pressure takes place when there is more air being supplied than exhausted, and is typical to reduce the seepage of outdoors pollutants. Natural ventilation is a crucial consider lowering the spread of air-borne illnesses such as tuberculosis, the common cold, influenza and meningitis.
Natural ventilation needs little upkeep and is affordable. An a/c system, or a standalone a/c, provides cooling and humidity control for all or part of a structure. Air conditioned buildings typically have sealed windows, since open windows would work versus the system planned to maintain constant indoor air conditions.
The portion of return air comprised of fresh air can usually be manipulated by changing the opening of this vent. Typical fresh air consumption is about 10%. [] Air conditioning and refrigeration are offered through the elimination of heat. Heat can be removed through radiation, convection, or conduction. Refrigeration conduction media such as water, air, ice, and chemicals are referred to as refrigerants.
It is important that the cooling horse power suffices for the location being cooled. Underpowered cooling system will cause power waste and inefficient use. Appropriate horse power is required for any air conditioner installed. The refrigeration cycle uses 4 important aspects to cool. The system refrigerant begins its cycle in a gaseous state.
From there it enters a heat exchanger (in some cases called a condensing coil or condenser) where it loses energy (heat) to the outside, cools, and condenses into its liquid phase. An (likewise called metering device) manages the refrigerant liquid to flow at the proper rate. The liquid refrigerant is gone back to another heat exchanger where it is permitted to vaporize, hence the heat exchanger is typically called an evaporating coil or evaporator.
At the same time, heat is soaked up from inside and moved outdoors, resulting in cooling of the structure. In variable climates, the system might consist of a reversing valve that changes from heating in winter season to cooling in summer season. By reversing the flow of refrigerant, the heatpump refrigeration cycle is changed from cooling to heating or vice versa.
Free cooling systems can have really high effectiveness, and are often integrated with seasonal thermal energy storage so that the cold of winter can be used for summer a/c. Typical storage mediums are deep aquifers or a natural underground rock mass accessed through a cluster of small-diameter, heat-exchanger-equipped boreholes.
The heatpump is added-in since the storage acts as a heat sink when the system remains in cooling (instead of charging) mode, triggering the temperature level to slowly increase during the cooling season. Some systems include an “economizer mode”, which is sometimes called a “free-cooling mode”. When economizing, the control system will open (totally or partly) the outdoors air damper and close (completely or partially) the return air damper.
When the outside air is cooler than the demanded cool air, this will permit the demand to be met without using the mechanical supply of cooling (usually chilled water or a direct expansion “DX” system), thus conserving energy. The control system can compare the temperature of the outdoors air vs.
In both cases, the outdoors air needs to be less energetic than the return air for the system to get in the economizer mode. Central, “all-air” air-conditioning systems (or bundle systems) with a combined outdoor condenser/evaporator system are often set up in North American homes, workplaces, and public buildings, however are hard to retrofit (install in a building that was not designed to get it) because of the bulky duct required.
An option to packaged systems is using separate indoor and outside coils in split systems. Split systems are chosen and widely utilized around the world other than in The United States and Canada. In The United States and Canada, divided systems are most frequently seen in property applications, however they are getting appeal in little business structures.
The benefits of ductless cooling systems include easy setup, no ductwork, greater zonal control, versatility of control and quiet operation. [] In area conditioning, the duct losses can account for 30% of energy intake. The use of minisplit can lead to energy savings in area conditioning as there are no losses related to ducting.
Indoor systems with directional vents mount onto walls, suspended from ceilings, or suit the ceiling. Other indoor systems install inside the ceiling cavity, so that short lengths of duct deal with air from the indoor unit to vents or diffusers around the spaces. Split systems are more efficient and the footprint is generally smaller sized than the plan systems.