Top AC & Heating Pros for ac maintenance Fort Washington, MD. Phone +1 888-829-8510. 24 Hour Calls. Guaranteed Services – Low Prices.
What We Do?
Residential
HVAC Service
Are you looking for residential heating and cooling services that are focused on total home comfort solutions? The specialists at Magnolia Plumbing, Heating & Cooling sell, install, and also repair HVAC units of all makes and models. Call us today!
Commercial
HVAC Service
Commercial cooling and heating maintenance and repairs are unavoidable. At Magnolia Plumbing, Heating & Cooling, we supply an extensive variety of heating as well as cooling services to meet each of your commercial HVAC installation, replacement, repair, and routine maintenance needs.
Emergency
HVAC Service
Emergencies may and do happen, and when they do, rest comfortably that our experts will be there for you! Magnolia Plumbing, Heating & Cooling can easily provide emergency services at any time of the day or night. Never hesitate to call us the minute an emergency happens!


24 Hour Service
We offer HVAC services 24 hours a day, 7 days a week, 365 days a year. One of our various service options ensures that your comfort needs are fulfilled within your time frame and that even your trickiest heating and air conditioner troubles will be solved today. Your time is valuable– and our company will not keep you waiting!

25 YEARS EXPERIENCE
With over two decades of experience bringing our customer’s complete satisfaction, Magnolia Plumbing, Heating & Cooling is a top provider of HVAC services. Serving homes and businesses within , we perform routine maintenance, repair work and new installations modified to your needs and budget requirements.
Testimonials
Contact Us
Magnolia Plumbing, Heating & Cooling
600 Gallatin St NE, Washington, DC 20017, United States
Telephone
+1 888-829-8510
Hours
Open 24 hours
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More About Fort Washington, MD
Fort Washington is an unincorporated area and census-designated place in Prince George’s County, Maryland, United States. It borders the capital of the United States of America, Washington, D.C., situated just south of the downtown district.[2] As of the 2010 census it had a population of 23,717.[3] Fort Washington is a prosperous community with an African American majority population. The Fort Washington community is located west of Maryland Route 210, with some additional area to the east of the highway.
The community is named for Fort Washington, which upon its completion in 1809 was the only defensive fort protecting Washington, D.C. The fort is a stone structure and offered a good field of range for cannon fire at enemy advances on the Potomac River. During the War of 1812, the fort was quickly abandoned during a British advance. In 1844, a cannon exploded on the USS Princeton as it was passing Fort Washington.[4] During World War II, the US Army’s Adjutant General’s School was located at the fort, and had billeting for 362 officers and 2,526 enlisted persons.[5]
Room pressure can be either positive or negative with regard to outside the room. Positive pressure occurs when there is more air being supplied than tired, and prevails to minimize the infiltration of outside pollutants. Natural ventilation is an essential consider reducing the spread of air-borne health problems such as tuberculosis, the common cold, influenza and meningitis.
Natural ventilation needs little upkeep and is economical. An a/c system, or a standalone a/c, supplies cooling and humidity control for all or part of a building. Air conditioned buildings typically have actually sealed windows, due to the fact that open windows would work versus the system planned to preserve continuous indoor air conditions.
The percentage of return air made up of fresh air can typically be controlled by changing the opening of this vent. Typical fresh air intake is about 10%. [] Air conditioning and refrigeration are offered 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 necessary that the a/c horse power is sufficient for the area being cooled. Underpowered a/c system will result in power wastage and ineffective usage. Appropriate horsepower is required for any air conditioning system set up. The refrigeration cycle uses four necessary aspects to cool. The system refrigerant starts its cycle in a gaseous state.
From there it gets in 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 (also called metering device) regulates the refrigerant liquid to stream at the correct rate. The liquid refrigerant is returned to another heat exchanger where it is enabled to vaporize, for this reason the heat exchanger is frequently called an evaporating coil or evaporator.
At the same time, heat is taken in from indoors and transferred outdoors, resulting in cooling of the building. In variable climates, the system might include 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 very high effectiveness, and are often integrated with seasonal thermal energy storage so that the cold of winter can be utilized for summertime air conditioning. 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 heatpump is added-in due to the fact that the storage acts as a heat sink when the system is in cooling (instead of charging) mode, triggering the temperature level to gradually increase throughout 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 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 demand to be fulfilled without using the mechanical supply of cooling (generally chilled water or a direct expansion “DX” system), therefore conserving energy. The control system can compare the temperature of the outdoors air vs.
In both cases, the outside air must 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 frequently set up in North American homes, offices, and public buildings, but are hard to retrofit (set up in a building that was not designed to receive it) since of the bulky air ducts needed.

An alternative to packaged systems is using separate indoor and outdoor coils in split systems. Split systems are chosen and extensively used around the world except in North America. In The United States and Canada, split systems are most typically seen in domestic applications, but they are acquiring appeal in small industrial buildings.
The benefits of ductless a/c systems include easy setup, no ductwork, greater zonal control, flexibility of control and quiet operation. [] In area conditioning, the duct losses can account for 30% of energy usage. The usage of minisplit can result in energy savings in space conditioning as there are no losses related to ducting.
Indoor units with directional vents mount onto walls, suspended from ceilings, or suit the ceiling. Other indoor units install inside the ceiling cavity, so that brief lengths of duct handle air from the indoor system to vents or diffusers around the rooms. Split systems are more effective and the footprint is usually smaller sized than the package systems.
