Find Us At

125 Industry Ln
Forest Hill, MD 21050

Call Us At

+1 410-879-9696

Business Hours

Open 24 hours

Top Rated AC & Heating Experts for commercial hvac control systems Havre De Grace, MD. Dial +1 410-879-9696. 24 Hour Calls. Guaranteed Services – Low Prices.

What We Do?

Residential
HVAC Service

Are you searching for residential heating or cooling services that are focused on total home comfort remedies? The specialists at Blue Dot Services sell, install, and repair HVAC systems of all makes and models. Contact us today!

Commercial
HVAC Service

Commercial cooling and heating repairs are inevitable. At Blue Dot Services, we supply a comprehensive variety of heating as well as cooling solutions to meet all of your commercial HVAC installation, replacement, repair work, and servicing demands.

Emergency
HVAC Service

Emergencies may and do occur, when they do, rest assured that we will will be there for you! Blue Dot Services can easily provide emergency services at any moment of the day or night. Don’t 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 guarantees that your comfort demands are achieved within your time frame and also 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 customer’s total satisfaction, Blue Dot Services is a top provider of HVAC services. Serving residential properties and businesses within , we perform routine servicing, repair work as well as new installations tailored to your needs and budget demands.

Testimonials

Contact Us

Blue Dot Services

125 Industry Ln, Forest Hill, MD 21050, United States

Telephone

+1 410-879-9696

Hours

Open 24 hours

More About Havre De Grace, MD

Havre de Grace /ˌhævər dɪˈɡreɪs/ (listen),[4] abbreviated HdG, is a city in Harford County, Maryland, United States, situated at the mouth of the Susquehanna River and the head of Chesapeake Bay. It is named after the port city of Le Havre, France, which in full was once Le Havre de Grâce (French, “Harbor of Grace”). The population was 12,952 at the 2010 United States Census. In 2014, the city was honored as one of the 20 best small towns in the U.S. to visit by Smithsonian magazine.[5]

During the Revolutionary War, the small hamlet known as Harmer’s Town was visited several times by General Lafayette, considered a hero of the war. He commented that the area reminded him of the French seaport of Le Havre, which had originally been named Le Havre-de-Grâce. Inspired by Lafayette’s comments, the residents incorporated the town as Havre de Grace in 1785.

Multiple inventions within this time frame preceded the starts of first comfort air conditioning system, which was created in 1902 by Alfred Wolff (Cooper, 2003) for the New York Stock Exchange, while Willis Carrier equipped the Sacketts-Wilhems Printing Business with the procedure A/C unit the very same year. Coyne College was the first school to offer A/C training in 1899.

Heating units are home appliances whose purpose is to generate heat (i.e. warmth) for the structure. This can be done through central heating. Such a system consists of a boiler, heater, or heatpump to heat water, steam, or air in a central location such as a furnace space in a house, or a mechanical room in a big structure.

Heaters exist for different types of fuel, including strong fuels, liquids, and gases. Another kind of heat source is electrical power, typically heating up ribbons made up of high resistance wire (see Nichrome). This concept is also utilized for baseboard heating systems and portable heating systems. Electrical heating systems are typically utilized as backup or extra heat for heat pump systems.

Heat pumps can extract heat from different sources, such as ecological air, exhaust air from a building, or from the ground. Heatpump transfer heat from outside the structure into the air inside. Initially, heat pump HEATING AND COOLING systems were only utilized in moderate environments, however with enhancements in low temperature operation and lowered loads due to more effective homes, they are increasing in appeal in cooler environments.

The majority of modern-day hot water boiler heating unit have a circulator, which is a pump, to move hot water through the circulation system (as opposed to older gravity-fed systems). The heat can be transferred to the surrounding air using radiators, hot water coils (hydro-air), or other heat exchangers. The radiators might be mounted on walls or installed within the floor to produce flooring 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. Numerous systems use the same ducts to disperse air cooled by an evaporator coil for a/c.

Incomplete combustion takes place when there is inadequate oxygen; the inputs are fuels containing different contaminants and the outputs are damaging byproducts, a lot of dangerously carbon monoxide, which is an unappetizing and odor free gas with major adverse health results. Without proper ventilation, carbon monoxide can be lethal at concentrations of 1000 ppm (0.1%).

Carbon monoxide binds with hemoglobin in the blood, forming carboxyhemoglobin, reducing the blood’s capability to transport oxygen. The primary health issues associated with carbon monoxide gas direct exposure are its cardiovascular and neurobehavioral impacts. Carbon monoxide can trigger atherosclerosis (the hardening of arteries) and can also trigger cardiac arrest. Neurologically, carbon monoxide exposure reduces hand to eye coordination, vigilance, and constant efficiency.

Ventilation is the process of altering or changing air in any space to control temperature level or eliminate any mix of wetness, odors, smoke, heat, dust, airborne germs, or carbon dioxide, and to renew oxygen. Ventilation consists of both the exchange of air with the outdoors in addition to blood circulation of air within the structure.

Approaches for aerating a structure might be divided into mechanical/forced and natural types. A/C ventilation exhaust for a 12-story structure Mechanical, or required, ventilation is supplied by an air handler (AHU) and used to manage indoor air quality. Excess humidity, smells, and contaminants can often be managed through dilution or replacement with outside air.

Bathroom and kitchens usually have mechanical exhausts to control smells and often 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 noise level. Direct drive fans are available for many applications, and can lower maintenance needs.

Because hot air increases, ceiling fans might be used to keep a space warmer in the winter by distributing the warm stratified air from the ceiling to the flooring. Natural ventilation is the ventilation of a structure with outdoors air without using fans or other mechanical systems. It can be via operable windows, louvers, or trickle vents when spaces are little and the architecture allows.

Natural ventilation schemes can use very little energy, but care must be required to ensure convenience. In warm or damp environments, maintaining thermal convenience entirely via natural ventilation may not be possible. A/c systems are utilized, either as backups or supplements. Air-side economizers likewise use outdoors air to condition spaces, but do so utilizing fans, ducts, dampers, and control systems to present and disperse cool outside air when appropriate.

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