Top Rated Heating & Cooling Pros for commercial hvac companies Edgewood, MD. Dial +1 410-879-9696. 24 Hour Calls. Guaranteed Services – Low Prices.
What We Do?
Residential
HVAC Service
Are you looking for home heating or cooling services that are centered on total home comfort solutions? The professionals at Blue Dot Services sell, install, as well as repair HVAC systems of all makes and models. Get in touch with us today!
Commercial
HVAC Service
Commercial cooling and heating repairs are inevitable. At Blue Dot Services, we provide an extensive array of heating as well as cooling support services to meet each of your commercial HVAC installation, replacement, repair, and servicing needs.
Emergency
HVAC Service
Emergencies will and definitely do occur, when they do, rest assured that our team will be there for you! Blue Dot Services can easily offer emergency services at any time of the day or night. Don’t hesitate to call us the moment an emergency occurs!


24 Hour Service
We offer HVAC services 24 hours a day, 7 days a week, 365 days a year. Among our various service options promises that your comfort needs are fulfilled within your time frame and that even your most worrisome heating or air conditioner problems will be fixed today. Your time is valuable– and our experts won’t keep you waiting!

25 YEARS EXPERIENCE
With over two decades of experience bringing our customer’s complete satisfaction, Blue Dot Services is a premier provider of HVAC services. Serving homes and businesses throughout , we complete regular servicing, repairs as well as new installations modified 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
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More About Edgewood, MD
Edgewood is an unincorporated community and census-designated place (CDP) in Harford County, Maryland, United States. The population was 25,562 at the 2010 census,[2] up from 23,378 in 2000.
Edgewood is located in southwestern Harford County. It is bordered to the west by Baltimore County, Joppatowne, to the north by Bel Air South, to the east by the Bush River, an arm of Chesapeake Bay, to the south by the Edgewood Arsenal portion of Aberdeen Proving Ground, and to the southwest by the tidal Gunpowder River, another arm of the Chesapeake.
Numerous inventions within this time frame preceded the beginnings of first comfort a/c system, which was developed in 1902 by Alfred Wolff (Cooper, 2003) for the New York Stock Exchange, while Willis Provider geared up the Sacketts-Wilhems Printing Business with the process AC unit the exact same year. Coyne College was the first school to offer A/C training in 1899.
Heaters are devices whose function is to generate heat (i.e. heat) for the building. This can be done through central heating. Such a system includes a boiler, furnace, or heat pump to heat water, steam, or air in a central area such as a furnace room in a home, or a mechanical room in a big structure.

Heaters exist for different kinds of fuel, including solid fuels, liquids, and gases. Another kind of heat source is electricity, normally warming ribbons composed of high resistance wire (see Nichrome). This principle is likewise utilized for baseboard heating units and portable heating units. Electrical heating units are frequently utilized as backup or additional heat for heat pump systems.
Heatpump can extract heat from various sources, such as ecological air, exhaust air from a building, or from the ground. Heatpump transfer heat from outside the structure into the air within. At first, heat pump HVAC systems were only used in moderate climates, but with improvements in low temperature operation and minimized loads due to more efficient houses, they are increasing in popularity in cooler climates.


The majority of contemporary warm 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 utilizing radiators, warm water coils (hydro-air), or other heat exchangers. The radiators may be installed on walls or installed within the flooring to produce floor heat.
The heated water can likewise supply an auxiliary heat exchanger to supply hot water for bathing and washing. Warm air systems disperse heated air through duct systems of supply and return air through metal or fiberglass ducts. Lots of systems utilize the very same ducts to distribute air cooled by an evaporator coil for air conditioning.
Incomplete combustion takes place when there is inadequate oxygen; the inputs are fuels including various contaminants and the outputs are hazardous by-products, the majority of dangerously carbon monoxide, which is an unsavory and odor free gas with serious negative health impacts. Without appropriate ventilation, carbon monoxide can be lethal at concentrations of 1000 ppm (0.1%).
Carbon monoxide binds with hemoglobin in the blood, forming carboxyhemoglobin, lowering the blood’s capability to carry oxygen. The main health concerns associated with carbon monoxide gas exposure are its cardiovascular and neurobehavioral effects. Carbon monoxide can cause atherosclerosis (the hardening of arteries) and can also trigger cardiovascular disease. Neurologically, carbon monoxide direct exposure minimizes hand to eye coordination, watchfulness, and constant efficiency.
Ventilation is the procedure of changing or changing air in any space to control temperature level or eliminate any combination of wetness, odors, smoke, heat, dust, air-borne germs, or co2, and to replenish oxygen. Ventilation consists of both the exchange of air with the outdoors in addition to flow of air within the building.
Methods for aerating a building may be divided into mechanical/forced and natural types. HVAC ventilation exhaust for a 12-story building Mechanical, or forced, ventilation is offered by an air handler (AHU) and used to control indoor air quality. Excess humidity, smells, and contaminants can often be managed via dilution or replacement with outdoors air.
Bathroom and kitchens normally have mechanical exhausts to manage odors and sometimes humidity. Consider the design of such systems include the flow rate (which is a function of the fan speed and exhaust vent size) and noise level. Direct drive fans are readily available for many applications, and can lower upkeep needs.
Because hot air rises, ceiling fans might be used to keep a space warmer in the winter season by flowing the warm stratified air from the ceiling to the flooring. Natural ventilation is the ventilation of a building with outside 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 permits.
Natural ventilation plans can utilize really little energy, however care needs to be taken to guarantee comfort. In warm or damp climates, maintaining thermal convenience solely via natural ventilation may not be possible. Air conditioning systems are used, either as backups or supplements. Air-side economizers also use outside air to condition areas, but do so utilizing fans, ducts, dampers, and control systems to present and distribute cool outdoor air when suitable.
