Best HVAC Experts for emergency hvac repair Petersburg, VA. Call +1 804-409-9159. 24 Hour Calls. Guaranteed Services – Low Prices.
What We Do?
Residential
HVAC Service
Are you searching for home heating and cooling services that are focused on total home comfort solutions? The experts at River City Heating & Air sell, install, and also fix 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 services to meet all of your commercial HVAC installation, replacement, repair work, and routine maintenance needs.
Emergency
HVAC Service
Emergencies may and definitely do develop, and when they do, rest assured that our experts will be there for you! River City Heating & Air can supply emergency assistance at any moment of the day or night. Never hesitate to contact us the second an emergency happens!
24 Hour Service
We deliver HVAC services 24 hours a day, 7 days a week, 365 days a year. Among our various service options promises that your comfort requirements are satisfied within your timespan and that even your trickiest heating and air conditioner problems will be handled today. Your time is precious– and our experts will not keep you waiting!
25 YEARS EXPERIENCE
With over two decades of experience bringing our client’s total satisfaction, River City Heating & Air is a leading provider of HVAC services. Serving residential properties and businesses in , we complete routine maintenance, repairs as well as new installations modified to your needs and budget demands.
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.
Space pressure can be either positive or unfavorable with regard to outside the space. Positive pressure happens when there is more air being provided than tired, and prevails to decrease the seepage of outside impurities. Natural ventilation is a crucial element in decreasing the spread of airborne health problems such as tuberculosis, the cold, influenza and meningitis.
Natural ventilation requires little upkeep and is affordable. An a/c system, or a standalone air conditioning unit, provides cooling and humidity control for all or part of a structure. Air conditioned buildings typically have sealed windows, because open windows would work against the system meant to maintain constant indoor air conditions.
The portion of return air made up of fresh air can typically be manipulated by adjusting the opening of this vent. Typical fresh air consumption is about 10%. [] A/c and refrigeration are provided through the elimination of heat. Heat can be eliminated through radiation, convection, or conduction. Refrigeration conduction media such as water, air, ice, and chemicals are referred to as refrigerants.
It is imperative that the a/c horse power suffices for the area being cooled. Underpowered a/c system will cause power wastage and ineffective use. Adequate horse power is needed for any air conditioning unit set up. The refrigeration cycle uses 4 vital elements to cool. The system refrigerant begins its cycle in a gaseous state.
From there it enters a heat exchanger (sometimes called a condensing coil or condenser) where it loses energy (heat) to the outdoors, cools, and condenses into its liquid phase. An (likewise called metering device) controls the refrigerant liquid to stream at the proper rate. The liquid refrigerant is returned to another heat exchanger where it is permitted to evaporate, for this reason the heat exchanger is typically called an evaporating coil or evaporator.
At the same time, heat is absorbed from indoors and moved outdoors, resulting in cooling of the structure. In variable environments, the system may consist of a reversing valve that changes from heating in winter to cooling in summer. By reversing the circulation 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 in some cases integrated with seasonal thermal energy storage so that the cold of winter can be utilized for summer a/c. Common 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 due to the fact that the storage acts as a heat sink when the system remains in cooling (rather than charging) mode, triggering the temperature level to slowly increase during the cooling season. Some systems include an “economizer mode”, which is in some cases called a “free-cooling mode”. When economizing, the control system will open (completely or partly) the outside air damper and close (fully or partially) the return air damper.
When the outside air is cooler than the required cool air, this will enable the demand to be met without utilizing the mechanical supply of cooling (usually cooled 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 outside air should be less energetic than the return air for the system to get in the economizer mode. Central, “all-air” air-conditioning systems (or package systems) with a combined outside condenser/evaporator unit are often set up in North American residences, workplaces, and public structures, but are tough to retrofit (install in a building that was not created to get it) because of the bulky duct needed.
An option to packaged systems is the usage of separate indoor and outdoor coils in split systems. Split systems are chosen and commonly used around the world other than in North America. In The United States and Canada, divided systems are usually seen in property applications, however they are gaining popularity in little industrial structures.
The benefits of ductless air conditioning systems consist of simple setup, no ductwork, greater zonal control, versatility of control and peaceful operation. [] In area conditioning, the duct losses can account for 30% of energy usage. Making use of minisplit can lead to energy cost savings in area conditioning as there are no losses related to ducting.
Indoor systems with directional vents install 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 system to vents or diffusers around the spaces. Split systems are more effective and the footprint is generally smaller than the bundle systems.