Best AC & Heating Pros for air conditioner maintenance Mount Rainier, MD. Dial +1 888-829-8510. 24 Hour Calls. Guaranteed Services – Low Prices.
What We Do?
Residential
HVAC Service
Are you searching for residential heating and cooling services that are focused on total home comfort remedies? The specialists at Magnolia Plumbing, Heating & Cooling sell, install, as well as 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 Magnolia Plumbing, Heating & Cooling, we supply an extensive variety of heating and cooling services to meet each of your commercial HVAC installation, replacement, repair, and maintenance needs.
Emergency
HVAC Service
Emergencies will and do develop, when they do, rest comfortably that our team will be there for you! Magnolia Plumbing, Heating & Cooling can deliver emergency support at any time of the day or night. Don’t hesitate to get in touch with 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. One of our various service options promises that your comfort needs are achieved within your timespan and that even your most worrisome heating or air conditioner issues will be solved today. Your time is precious– and our company will never 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 residential properties and businesses in , we perform routine servicing, repairs as well as new installations customized to your needs and budget guidelines.
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 Mount Rainier, MD
Mount Rainier /reɪˈnɪər/ is a city in Prince George’s County, Maryland, United States, bordering Washington.[4] The population was 8,080 at the 2010 census.[5] Mount Rainier is contained between the Northwest Branch Anacostia River, Cedar Lane Alley, and 34th Street to the north, 37th Street and 37th Place to the northeast, Upshur Street and Queens Chapel Road to the west, the Cargo Train tracks to the east, and Eastern Avenue NE to the south. Mount Rainier got its start as a streetcar suburb, when tracks were laid for the 82 Streetcar Line. According to local tradition, surveyors from the Pacific Northwest named the town, giving the streets names such as Shasta and Cascade. Historic U.S. 1 runs through the center of the town and serves as the main street and central business district.
Mount Rainier is located at 38°56′30″N 76°57′49″W / 38.94167°N 76.96361°W / 38.94167; -76.96361 (38.941594, -76.963696).[6]
Space pressure can be either positive or negative with regard to outside the room. Positive pressure happens when there is more air being supplied than exhausted, and is common to reduce the infiltration of outdoors contaminants. Natural ventilation is a key consider minimizing the spread of air-borne illnesses such as tuberculosis, the common cold, influenza and meningitis.
Natural ventilation needs little maintenance and is economical. An a/c system, or a standalone air conditioner, supplies 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 versus the system meant to maintain consistent indoor air conditions.
The portion of return air comprised of fresh air can typically be manipulated by adjusting the opening of this vent. Typical fresh air intake has to do with 10%. [] Air conditioning and refrigeration are offered through the elimination of heat. Heat can be gotten rid of through radiation, convection, or conduction. Refrigeration conduction media such as water, air, ice, and chemicals are referred to as refrigerants.

It is vital that the air conditioning horsepower is adequate for the location being cooled. Underpowered a/c system will lead to power wastage and ineffective usage. Appropriate horse power is needed for any ac system set up. The refrigeration cycle utilizes 4 necessary elements 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) regulates the refrigerant liquid to flow at the correct rate. The liquid refrigerant is gone back to another heat exchanger where it is allowed to vaporize, for this reason the heat exchanger is frequently called an evaporating coil or evaporator.
In the process, heat is absorbed from inside your home and moved outdoors, resulting in cooling of the building. In variable environments, the system might include a reversing valve that changes from heating in winter to cooling in summertime. By reversing the circulation of refrigerant, the heatpump refrigeration cycle is changed from cooling to heating or vice versa.
Free cooling systems can have extremely high efficiencies, and are in some cases combined with seasonal thermal energy storage so that the cold of winter season can be used for summer a/c. 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 acts as a heat sink when the system is in cooling (rather than charging) mode, causing the temperature level to gradually increase during the cooling season. Some systems consist of an “economizer mode”, which is sometimes called a “free-cooling mode”. When saving money, the control system will open (completely or partly) the outside air damper and close (totally or partially) the return air damper.
When the outside air is cooler than the required cool air, this will enable the need to be fulfilled without using the mechanical supply of cooling (usually chilled water or a direct expansion “DX” system), 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 get in the economizer mode. Central, “all-air” air-conditioning systems (or bundle systems) with a combined outside condenser/evaporator system are typically installed in North American residences, offices, and public structures, however are tough to retrofit (install in a structure that was not developed to receive it) since of the large duct required.

An option to packaged systems is using different indoor and outdoor coils in split systems. Split systems are preferred and widely utilized around the world other than in North America. In The United States and Canada, divided systems are most typically seen in domestic applications, but they are gaining popularity in small industrial structures.
The benefits of ductless a/c systems consist of simple installation, no ductwork, greater zonal control, flexibility of control and peaceful operation. [] In area conditioning, the duct losses can represent 30% of energy usage. Using minisplit can lead to energy cost savings in area conditioning as there are no losses associated with ducting.
Indoor systems with directional vents install onto walls, suspended from ceilings, or fit into the ceiling. Other indoor units mount inside the ceiling cavity, so that brief 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 typically smaller sized than the plan systems.
