Top Rated HVAC Experts for emergency hvac services Petersburg, VA. Dial +1 804-409-9159. 24 Hour Calls. Guaranteed Services – Low Prices.
What We Do?
Residential
HVAC Service
Are you looking for residential heating or cooling support services that are focused on total home comfort solutions? The professionals at River City Heating & Air sell, install, and also repair HVAC systems of all makes and models. Reach out to us today!
Commercial
HVAC Service
Commercial cooling and heating maintenance and repairs are inevitable. At River City Heating & Air, we deliver a comprehensive variety of heating as well as cooling services to meet each of your commercial HVAC installation, replacement, repair work, and maintenance demands.
Emergency
HVAC Service
Emergencies may and do happen, and when they do, rest comfortably that we will will be there for you! River City Heating & Air can provide emergency support at any time of the day or night. Never hesitate to get in touch with us the moment an emergency occurs!
24 Hour Service
We provide HVAC services 24 hours a day, 7 days a week, 365 days a year. One of our various service options guarantees that your comfort demands are fulfilled within your time frame and that even your trickiest heating or air conditioner issues will be resolved today. Your time is valuable– and our company will not keep you waiting!
25 YEARS EXPERIENCE
With over two decades of experience bringing our client’s complete satisfaction, River City Heating & Air is a top provider of HVAC services. Serving residential properties and businesses in , we complete routine servicing, repair work as well as new installations customized 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 favorable or negative with respect to outside the room. Positive pressure takes place when there is more air being supplied than exhausted, and prevails to lower the infiltration of outdoors contaminants. Natural ventilation is a crucial consider reducing the spread of air-borne illnesses such as tuberculosis, the acute rhinitis, influenza and meningitis.
Natural ventilation needs little upkeep and is low-cost. An air conditioning system, or a standalone air conditioner, provides cooling and humidity control for all or part of a building. Air conditioned buildings often have sealed windows, due to the fact that open windows would work against the system meant to keep constant indoor air conditions.
The percentage of return air made up of fresh air can usually be controlled by adjusting the opening of this vent. Typical fresh air consumption has to do with 10%. [] Cooling and refrigeration are supplied through the removal 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 horsepower is sufficient for the location being cooled. Underpowered a/c system will cause power waste and inefficient use. Adequate horse power is needed for any air conditioning unit set up. The refrigeration cycle uses 4 important aspects to cool. The system refrigerant starts its cycle in a gaseous state.
From there it gets in a heat exchanger (often called a condensing coil or condenser) where it loses energy (heat) to the outside, cools, and condenses into its liquid stage. An (also called metering device) controls the refrigerant liquid to stream at the proper rate. The liquid refrigerant is gone back to another heat exchanger where it is enabled to evaporate, thus the heat exchanger is frequently called an evaporating coil or evaporator.
In the procedure, heat is taken in from inside your home and transferred outdoors, leading to cooling of the structure. In variable climates, the system might consist of a reversing valve that switches from heating in winter season to cooling in summer. By reversing the flow of refrigerant, the heat pump refrigeration cycle is changed from cooling to heating or vice versa.
Free cooling systems can have really high efficiencies, and are sometimes integrated with seasonal thermal energy storage so that the cold of winter season can be utilized for summer season cooling. Common storage mediums are deep aquifers or a natural underground rock mass accessed by means of a cluster of small-diameter, heat-exchanger-equipped boreholes.
The heat pump is added-in due to the fact that the storage serves as a heat sink when the system remains in cooling (as opposed to charging) mode, triggering the temperature level to gradually increase throughout the cooling season. Some systems consist of an “economizer mode”, which is often called a “free-cooling mode”. When economizing, the control system will open (completely or partially) the outdoors air damper and close (fully or partly) the return air damper.
When the outside air is cooler than the demanded cool air, this will permit the need to be satisfied without using the mechanical supply of cooling (usually chilled water or a direct growth “DX” unit), therefore saving energy. The control system can compare the temperature of the outside air vs.
In both cases, the outside air should be less energetic than the return air for the system to go into the economizer mode. Central, “all-air” air-conditioning systems (or package systems) with a combined outdoor condenser/evaporator system are often set up in North American residences, workplaces, and public buildings, but are hard to retrofit (install in a building that was not created to receive it) because of the bulky duct needed.
An alternative to packaged systems is the usage of separate indoor and outdoor coils in split systems. Split systems are preferred and widely used worldwide except in North America. In The United States and Canada, split systems are usually seen in residential applications, however they are acquiring popularity in small commercial structures.
The benefits of ductless air conditioning systems include easy installation, no ductwork, higher zonal control, flexibility of control and peaceful operation. [] In space conditioning, the duct losses can represent 30% of energy intake. Making use of minisplit can result in energy cost savings in space conditioning as there are no losses related to ducting.
Indoor systems with directional vents mount onto walls, suspended from ceilings, or fit into the ceiling. Other indoor systems mount inside the ceiling cavity, so that short lengths of duct manage air from the indoor unit to vents or diffusers around the spaces. Split systems are more efficient and the footprint is typically smaller sized than the bundle systems.