Top Rated Heating & Cooling Pros for commercial hvac cost calculator 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 focused on complete home comfort remedies? The experts at Blue Dot Services sell, install, and also fix HVAC units of all makes and models. Call us today!
Commercial
HVAC Service
Commercial cooling and heating maintenance and repairs are inevitable. At Blue Dot Services, we provide a comprehensive range 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 may and do develop, when they do, rest comfortably that our team will be there for you! Blue Dot Services is able to offer emergency support at any moment of the day or night. Don’t hesitate to contact us the second an emergency happens!


24 Hour Service
We offer HVAC services 24 hours a day, 7 days a week, 365 days a year. One of our countless service options promises that your comfort requirements are fulfilled within your timespan and also even your trickiest heating and air conditioner issues will be handled today. Your time is precious– and our company 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 premier provider of HVAC services. Serving homes and businesses within , we perform regular maintenance, repair work and new installations tailored to your needs and budget guidelines.
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 innovations within this time frame preceded the starts of first comfort air conditioning system, which was developed in 1902 by Alfred Wolff (Cooper, 2003) for the New York Stock Exchange, while Willis Carrier geared up the Sacketts-Wilhems Printing Business with the procedure Air Conditioner unit the very same year. Coyne College was the very first school to offer A/C training in 1899.
Heating units are appliances whose function is to create heat (i.e. heat) for the structure. This can be done by means of central heating. Such a system includes a boiler, furnace, or heat pump to heat water, steam, or air in a main area such as a heater space in a home, or a mechanical room in a large structure.

Heaters exist for various kinds of fuel, consisting of strong fuels, liquids, and gases. Another kind of heat source is electrical energy, generally heating ribbons made up of high resistance wire (see Nichrome). This concept is likewise utilized for baseboard heating systems and portable heaters. Electrical heating systems are typically used as backup or supplemental heat for heat pump systems.
Heatpump can draw out heat from different sources, such as ecological air, exhaust air from a building, or from the ground. Heat pumps transfer heat from outside the structure into the air within. At first, heatpump A/C systems were only used in moderate climates, however with improvements in low temperature operation and reduced loads due to more efficient homes, they are increasing in appeal in cooler climates.


Most modern hot water boiler heating unit have a circulator, which is a pump, to move warm water through the distribution system (instead of older gravity-fed systems). The heat can be moved to the surrounding air using radiators, hot water coils (hydro-air), or other heat exchangers. The radiators may be installed on walls or installed within the floor to produce floor heat.
The heated water can likewise provide an auxiliary heat exchanger to provide hot water for bathing and washing. Warm air systems disperse heated air through duct work systems of supply and return air through metal or fiberglass ducts. Lots of systems utilize the exact same ducts to disperse air cooled by an evaporator coil for a/c.
Incomplete combustion occurs when there is inadequate oxygen; the inputs are fuels consisting of numerous contaminants and the outputs are damaging by-products, a lot of precariously carbon monoxide gas, which is a tasteless and odor-free gas with serious adverse health results. Without proper ventilation, carbon monoxide gas can be lethal at concentrations of 1000 ppm (0.1%).
Carbon monoxide gas binds with hemoglobin in the blood, forming carboxyhemoglobin, reducing the blood’s ability to carry oxygen. The primary health concerns connected with carbon monoxide gas direct exposure are its cardiovascular and neurobehavioral results. Carbon monoxide can cause atherosclerosis (the hardening of arteries) and can likewise set off heart attacks. Neurologically, carbon monoxide gas exposure minimizes hand to eye coordination, watchfulness, and constant efficiency.
Ventilation is the process of altering or replacing air in any space to manage temperature level or eliminate any combination of moisture, odors, smoke, heat, dust, air-borne germs, or co2, and to renew oxygen. Ventilation includes both the exchange of air with the outdoors along with circulation of air within the building.
Techniques for aerating a building may be divided into mechanical/forced and natural types. HEATING AND COOLING ventilation exhaust for a 12-story structure Mechanical, or required, ventilation is supplied by an air handler (AHU) and utilized to manage indoor air quality. Excess humidity, odors, and contaminants can frequently be controlled by means of dilution or replacement with outside air.
Bathroom and kitchens normally have mechanical exhausts to manage smells and often humidity. Factors in the design of such systems include the circulation rate (which is a function of the fan speed and exhaust vent size) and noise level. Direct drive fans are offered for numerous applications, and can minimize upkeep needs.
Since hot air increases, ceiling fans might be used to keep a space warmer in the winter season by circulating 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 through operable windows, louvers, or trickle vents when areas are little and the architecture permits.
Natural ventilation plans can utilize really little energy, however care should be taken to ensure comfort. In warm or humid climates, maintaining thermal comfort exclusively through natural ventilation may not be possible. A/c systems are utilized, either as backups or supplements. Air-side economizers also utilize outdoors air to condition areas, but do so utilizing fans, ducts, dampers, and control systems to introduce and disperse cool outside air when suitable.
