Find Us At

125 Industry Ln
Forest Hill, MD 21050

Call Us At

+1 410-879-9696

Business Hours

Open 24 hours

Top HVAC Pros for commercial hvac control systems Bel Air, 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 support services that are centered on complete home comfort remedies? The experts at Blue Dot Services sell, install, as well as repair HVAC units of all makes and models. Contact us today!

Commercial
HVAC Service

Commercial cooling and heating repairs are inevitable. At Blue Dot Services, we provide a comprehensive variety of heating and cooling solutions to meet each of your commercial HVAC installation, replacement, repair work, and maintenance requirements.

Emergency
HVAC Service

Emergencies can and definitely do occur, and when they do, rest comfortably that our team will be there for you! Blue Dot Services is able to offer emergency assistance at any time of the day or night. Don’t hesitate to contact us the second an emergency happens!

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 promises that your comfort requirements are fulfilled within your time frame and also even your trickiest heating and air conditioner issues will be solved today. Your time is valuable– and our team will not keep you waiting!

25 YEARS EXPERIENCE

With over two decades of experience bringing our client’s total satisfaction, Blue Dot Services is a top provider of HVAC services. Serving homes and businesses throughout , we complete routine maintenance, repairs and also new installations modified to your needs and budget requirements.

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 Bel Air, MD

The town of Bel Air is the county seat of Harford County, Maryland, United States.[4] According to the 2010 United States Census the population of the town was 10,120.[5]

Bel Air’s identity has gone through several incarnations since 1780. Aquilla Scott, who had inherited land known as “Scott’s Improvement Enlarged,” planned the town on a portion that he called “Scott’s Old Fields.” Four years later, the town had expanded as local politicians, merchants, and innkeepers purchased lots from Scott, and the county commissioners decided to change its name to the more appealing “Belle Aire.” In his deeds, Scott dropped one letter, renaming the town, “Bell Aire.” Around 1798, court records dropped two more letters, and “Bel Air” was born.

Several creations within this time frame preceded the beginnings of very first comfort a/c system, which was developed in 1902 by Alfred Wolff (Cooper, 2003) for the New York Stock Exchange, while Willis Carrier equipped the Sacketts-Wilhems Printing Business with the process Air Conditioning unit the exact same year. Coyne College was the first school to use HVAC training in 1899.

Heaters are devices whose function is to create heat (i.e. heat) for the building. This can be done through central heating. Such a system contains a boiler, furnace, or heatpump to heat water, steam, or air in a central area such as a heating system room in a house, or a mechanical space in a big building.

Heaters exist for various types of fuel, consisting of strong fuels, liquids, and gases. Another type of heat source is electrical power, typically warming ribbons made up of high resistance wire (see Nichrome). This concept is also utilized for baseboard heaters and portable heaters. Electrical heaters are often utilized as backup or extra heat for heatpump systems.

Heatpump can extract heat from numerous sources, such as environmental air, exhaust air from a structure, or from the ground. Heat pumps move heat from outside the structure into the air inside. Initially, heatpump HVAC systems were just utilized in moderate environments, however with enhancements in low temperature operation and minimized loads due to more effective homes, they are increasing in appeal in cooler climates.

The majority of modern-day warm 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, warm water coils (hydro-air), or other heat exchangers. The radiators may be installed on walls or set up within the flooring to produce flooring heat.

The heated water can likewise supply an auxiliary heat exchanger to provide warm water for bathing and washing. Warm air systems distribute heated air through duct work systems of supply and return air through metal or fiberglass ducts. Many systems utilize the very same ducts to distribute air cooled by an evaporator coil for a/c.

Insufficient combustion takes place when there is insufficient oxygen; the inputs are fuels consisting of different pollutants and the outputs are hazardous by-products, a lot of precariously carbon monoxide, which is an unappetizing and odor-free gas with serious unfavorable health results. Without appropriate ventilation, carbon monoxide can be lethal at concentrations of 1000 ppm (0.1%).

Carbon monoxide gas binds with hemoglobin in the blood, forming carboxyhemoglobin, decreasing the blood’s ability to transfer oxygen. The primary health concerns related to carbon monoxide exposure are its cardiovascular and neurobehavioral effects. Carbon monoxide can cause atherosclerosis (the hardening of arteries) and can also set off cardiac arrest. Neurologically, carbon monoxide gas exposure lowers hand to eye coordination, caution, and constant efficiency.

Ventilation is the procedure of changing or replacing air in any space to control temperature level or remove any combination of wetness, smells, smoke, heat, dust, air-borne bacteria, or co2, and to replenish oxygen. Ventilation consists of both the exchange of air with the outside in addition to flow of air within the building.

Approaches for aerating a structure might be divided into mechanical/forced and natural types. HVAC ventilation exhaust for a 12-story building Mechanical, or required, ventilation is supplied by an air handler (AHU) and utilized to control indoor air quality. Excess humidity, odors, and pollutants can typically be managed via dilution or replacement with outdoors air.

Cooking areas and restrooms generally have mechanical exhausts to control odors and in some cases humidity. Elements 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 offered for many applications, and can minimize maintenance needs.

Because hot air rises, ceiling fans may be utilized to keep a space warmer in the winter by distributing the warm stratified air from the ceiling to the floor. Natural ventilation is the ventilation of a building with outdoors air without utilizing fans or other mechanical systems. It can be by means of operable windows, louvers, or trickle vents when spaces are little and the architecture allows.

Natural ventilation schemes can utilize extremely little energy, but care needs to be required to ensure comfort. In warm or humid environments, keeping thermal comfort entirely via natural ventilation may not be possible. Cooling systems are utilized, either as backups or supplements. Air-side economizers also utilize outdoors air to condition spaces, however do so utilizing fans, ducts, dampers, and control systems to present and distribute cool outdoor air when appropriate.

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