Top Heating & Cooling Pros for commercial hvac repairs White Marsh, MD. Call +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 home comfort remedies? The specialists at Blue Dot Services sell, install, as well as fix HVAC systems of all makes and models. Contact us today!
Commercial
HVAC Service
Commercial heating and cooling maintenance and repairs are unavoidable. At Blue Dot Services, we deliver an extensive array of heating as well as cooling solutions to meet all of your commercial HVAC installation, replacement, repair, and routine maintenance requirements.
Emergency
HVAC Service
Emergencies can and do develop, and when they do, rest assured that our experts will be there for you! Blue Dot Services can provide emergency assistance at any moment of the day or night. Don’t hesitate to get in touch with us the moment 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 various service options promises that your comfort requirements are satisfied within your timespan and that even your trickiest heating or air conditioner problems will be resolved today. Your time is valuable– and our experts 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 premier provider of HVAC services. Serving residential properties and businesses in , we perform routine servicing, repair work as well as new installations modified 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 White Marsh, MD
White Marsh is an unincorporated community and census-designated place in Baltimore County, Maryland, United States. The population was 9,513 at the 2010 census.[1]
In 1965, the largely undeveloped northeast corridor was identified by Baltimore County as the preferred site for intensive development. A town center was proposed to be located west of Belair Road at the planned intersection of White Marsh and Walther Boulevards.
Multiple developments within this time frame preceded the starts of very first comfort air conditioning system, which was designed 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 procedure A/C unit the very same year. Coyne College was the very first school to provide HVAC training in 1899.
Heaters are appliances whose function is to produce heat (i.e. heat) for the structure. This can be done by means of main heating. Such a system consists of a boiler, heater, or heatpump to heat water, steam, or air in a central location such as a heating system space in a house, or a mechanical room in a big building.

Heaters exist for various kinds of fuel, consisting of solid fuels, liquids, and gases. Another type of heat source is electrical power, typically heating up ribbons composed of high resistance wire (see Nichrome). This principle is also used for baseboard heating units and portable heaters. Electrical heating units are frequently utilized as backup or extra heat for heatpump systems.
Heatpump can draw out heat from various sources, such as ecological air, exhaust air from a structure, or from the ground. Heatpump transfer heat from outside the structure into the air inside. Initially, heatpump A/C systems were only used in moderate environments, but with enhancements in low temperature level operation and reduced loads due to more efficient houses, they are increasing in appeal in cooler climates.


Most modern-day warm water boiler heating systems have a circulator, which is a pump, to move warm water through the circulation system (as opposed to older gravity-fed systems). The heat can be moved to the surrounding air using radiators, warm water coils (hydro-air), or other heat exchangers. The radiators may be mounted on walls or installed within the floor to produce floor heat.
The heated water can also provide an auxiliary heat exchanger to provide hot water for bathing and cleaning. Warm air systems distribute heated air through duct work systems of supply and return air through metal or fiberglass ducts. Many systems use the very same ducts to disperse air cooled by an evaporator coil for cooling.
Incomplete combustion happens when there is inadequate oxygen; the inputs are fuels containing different contaminants and the outputs are hazardous by-products, a lot of dangerously carbon monoxide gas, which is an unsavory and odorless gas with major adverse health effects. Without proper ventilation, carbon monoxide gas can be deadly at concentrations of 1000 ppm (0.1%).
Carbon monoxide binds with hemoglobin in the blood, forming carboxyhemoglobin, reducing the blood’s capability to transfer oxygen. The primary health issues associated with carbon monoxide gas exposure are its cardiovascular and neurobehavioral impacts. Carbon monoxide can trigger atherosclerosis (the hardening of arteries) and can also trigger heart attacks. Neurologically, carbon monoxide direct exposure reduces hand to eye coordination, watchfulness, and constant performance.
Ventilation is the process of altering or replacing air in any space to control temperature or eliminate any mix of moisture, odors, smoke, heat, dust, air-borne germs, or carbon dioxide, and to renew oxygen. Ventilation includes both the exchange of air with the outdoors as well as circulation of air within the building.
Approaches for aerating a building might be divided into mechanical/forced and natural types. A/C ventilation exhaust for a 12-story building Mechanical, or forced, ventilation is offered by an air handler (AHU) and used to manage indoor air quality. Excess humidity, smells, and contaminants can often be controlled by means of dilution or replacement with outdoors air.
Bathroom and kitchens usually have mechanical exhausts to control odors and often humidity. Aspects in the design of such systems consist of the circulation rate (which is a function of the fan speed and exhaust vent size) and sound level. Direct drive fans are available for many applications, and can minimize upkeep requirements.
Because hot air increases, 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 floor. Natural ventilation is the ventilation of a structure with outside air without using fans or other mechanical systems. It can be via operable windows, louvers, or drip vents when spaces are little and the architecture allows.
Natural ventilation plans can use very little energy, but care must be taken to guarantee convenience. In warm or damp environments, maintaining thermal comfort entirely through natural ventilation may not be possible. A/c systems are utilized, either as backups or supplements. Air-side economizers likewise use outside air to condition spaces, however do so utilizing fans, ducts, dampers, and control systems to introduce and disperse cool outdoor air when suitable.
