Best Heating & Cooling Experts for high efficiency furnace Annandale, VA. Call +1 888-829-8510. 24 Hour Calls. Guaranteed Services – Low Prices.
What We Do?
Residential
HVAC Service
Are you searching for home heating or cooling support services that are centered on total home comfort solutions? The experts at Magnolia Plumbing, Heating & Cooling sell, install, and repair HVAC units of all makes and models. Get in touch with us today!
Commercial
HVAC Service
Commercial heating and cooling repairs are unavoidable. At Magnolia Plumbing, Heating & Cooling, we deliver an extensive array of heating and cooling solutions to meet every one of your commercial HVAC installation, replacement, repair, and routine maintenance requirements.
Emergency
HVAC Service
Emergencies may and definitely do develop, when they do, rest comfortably that our team will be there for you! Magnolia Plumbing, Heating & Cooling can provide emergency services at any moment of the day or night. Don’t hesitate to contact us the minute an emergency occurs!


24 Hour Service
We deliver HVAC services 24 hours a day, 7 days a week, 365 days a year. One of our countless service options guarantees that your comfort requirements are fulfilled within your time frame and that even your most worrisome heating or air conditioner troubles will be handled today. Your time is valuable– and our experts won’t keep you waiting!

25 YEARS EXPERIENCE
With over two decades of experience bringing our client’s complete satisfaction, Magnolia Plumbing, Heating & Cooling is a leading provider of HVAC services. Serving homes and businesses in , we complete regular servicing, repair work and also new installations customized to your needs and budget demands.
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 Annandale, VA
Annandale (/ˈænəndeɪl/)[4] is a census-designated place (CDP) in Fairfax County, Virginia.[5] The population of the CDP was 41,008 as of the 2010 United States Census.[2] It is home to the oldest and largest branch of the Northern Virginia Community College system, and to one of the D.C. area’s Koreatowns.
Several innovations within this time frame preceded the starts of first convenience air conditioning system, which was created in 1902 by Alfred Wolff (Cooper, 2003) for the New York Stock Exchange, while Willis Provider geared up the Sacketts-Wilhems Printing Company with the process AC unit the same year. Coyne College was the very first school to provide A/C training in 1899.
Heating systems are home appliances whose function is to create heat (i.e. warmth) for the structure. This can be done via central heating. Such a system includes a boiler, furnace, or heat pump to heat water, steam, or air in a main location such as a heating system room in a home, or a mechanical space in a big building.

Heating units exist for different kinds of fuel, consisting of solid fuels, liquids, and gases. Another kind of heat source is electricity, usually heating up ribbons made up of high resistance wire (see Nichrome). This principle is likewise utilized for baseboard heating units and portable heaters. Electrical heaters are often utilized as backup or extra heat for heat pump systems.
Heatpump can extract heat from various sources, such as environmental air, exhaust air from a building, or from the ground. Heatpump move heat from outside the structure into the air inside. At first, heat pump A/C systems were just used in moderate climates, but with improvements in low temperature operation and decreased loads due to more efficient houses, they are increasing in appeal in cooler climates.


The majority of modern-day hot water boiler heating systems have a circulator, which is a pump, to move hot water through the distribution system (instead of older gravity-fed systems). The heat can be transferred to the surrounding air using radiators, warm water coils (hydro-air), or other heat exchangers. The radiators might be mounted on walls or installed within the floor to produce floor heat.
The heated water can also provide an auxiliary heat exchanger to supply hot water for bathing and cleaning. Warm air systems disperse heated air through duct systems of supply and return air through metal or fiberglass ducts. Many systems use the same ducts to disperse air cooled by an evaporator coil for air conditioning.
Incomplete combustion happens when there is insufficient oxygen; the inputs are fuels including numerous contaminants and the outputs are harmful byproducts, many alarmingly carbon monoxide gas, which is an unappetizing and odorless gas with serious negative health effects. Without proper ventilation, carbon monoxide can be deadly at concentrations of 1000 ppm (0.1%).
Carbon monoxide binds with hemoglobin in the blood, forming carboxyhemoglobin, lowering the blood’s ability to carry oxygen. The main health issues connected with carbon monoxide gas exposure are its cardiovascular and neurobehavioral results. Carbon monoxide gas can trigger atherosclerosis (the hardening of arteries) and can also trigger heart attacks. Neurologically, carbon monoxide direct exposure minimizes hand to eye coordination, caution, and continuous performance.
Ventilation is the process of altering or changing air in any space to control temperature or remove any combination of moisture, smells, smoke, heat, dust, air-borne bacteria, or carbon dioxide, and to replenish oxygen. Ventilation consists of both the exchange of air with the outdoors along with circulation of air within the building.
Methods for aerating a building might be divided into mechanical/forced and natural types. HEATING AND COOLING ventilation exhaust for a 12-story structure Mechanical, or required, ventilation is offered by an air handler (AHU) and utilized to manage indoor air quality. Excess humidity, odors, and pollutants can often be controlled by means of dilution or replacement with outdoors air.
Kitchens and bathrooms generally have mechanical exhausts to manage odors and sometimes humidity. Factors in the style of such systems consist of the flow rate (which is a function of the fan speed and exhaust vent size) and sound level. Direct drive fans are available for numerous applications, and can decrease maintenance needs.
Since hot air increases, ceiling fans might be used to keep a space warmer in the winter season by distributing the warm stratified air from the ceiling to the floor. Natural ventilation is the ventilation of a building with outdoors air without using fans or other mechanical systems. It can be through operable windows, louvers, or drip vents when areas are little and the architecture permits.
Natural ventilation schemes can use really little energy, however care needs to be taken to make sure convenience. In warm or humid environments, keeping thermal convenience solely through natural ventilation may not be possible. Air conditioning systems are used, either as backups or supplements. Air-side economizers likewise utilize outside air to condition spaces, but do so using fans, ducts, dampers, and control systems to present and disperse cool outside air when appropriate.
