Our company is in the business of providing reliable and affordable residential and building maintenance services to help property owners preserve the aesthetic and functionality of their spaces. Our goal is to make sure that our clients will get the best service that will meet and exceed their satisfaction. The moment you book our services, you can guarantee that whatever maintenance issues you might have will be handled with utmost professionalism and credibility.
Air conditioning makes deep plan buildings feasible, for otherwise they would have to be built narrower or with light wells so that inner spaces received sufficient outdoor air via natural ventilation. Air conditioning also allows buildings to be taller, since wind speed increases significantly with altitude making natural ventilation impractical for very tall buildings. Comfort applications are quite different for various building types and may be categorized as:
When central air conditioning service fails during a heat spell, you may have to wait days for an HVAC repair technician to show up, and you’ll probably pay at least several hundred for the repair. But if you’re comfortable working around electricity and are willing to spend about $50 on parts, you can probably repair your air conditioning service yourself in about two hours and save a lot of money on parts markup and labor.
Air conditioning can also be provided by a process called free cooling which uses pumps to circulate a coolant (typically water or a glycol mix) from a cold source, which in turn acts as a heat sink for the energy that is removed from the cooled space. Common storage media are deep aquifers or a natural underground rock mass accessed via a cluster of small-diameter boreholes, equipped with heat exchanger. Some systems with small storage capacity are hybrid systems, using free cooling early in the cooling season, and later employing a heat pump to chill the circulation coming from the storage. The heat pump is added because the temperature of the storage gradually increases during the cooling season, thereby declining its effectiveness.
Many homeowners don't often think of the state of their furnace—that is until, the first cold day of the year comes around and the furnace won't turn on or only blows cold air. Keeping an eye out for common signs of trouble can help you avoid a complete furnace breakdown. Addressing any issues early on can also help you avoid most extensive (and therefore, more expensive) repairs down the road.
Our furnace quit lighting yesterday. I called Cool Tech around 7pm and they offered to come out after hours, but I chose to set up an appointment today. The technician John called me at 7:30am and was there about 8am as promised. He was very courteous and replaced the igniter quickly. The heater is back to working properly. This is my second time hiring Cool Tech and they will continue to be my go-to heating and air conditioning guys.
Gainesville Mechanical Inc is open for regular business hours, Monday through Friday, from 8 a.m. to 5 p.m. We offer everyday extended business hours, at regular rates, to meet the challenge of your busy schedule with flexible appointment times, and always have a licensed technician at your door within 24 hours. For desperate times, we protect your home, comfort, and safety with 24/7 Emergency Assistance without added after-hour costs. Contact us at 770-532-9130, and rest assured, we prioritize your best interests. Our skilled service never comes with inflated or hidden charges. We provide affordable rates, upfront pricing, and the detailed information you need to make the best possible decisions. We service all makes and models of cooling equipment, optimizing safety, efficiency, and reliability, to deliver superior, ongoing performance. Trust our award-winning team of NATE-certified technicians to restore your comfort today, with repairs that ensure long-term satisfaction.
At Aire Serv, we’re on call 24/7 to offer air conditioner repair when you need it most. We charge by the job, not by the hour, and there’s never an overtime charge. We explain all your options before starting repairs so you can decide what’s best for you. Our air conditioner repair experts are licensed and insured, and we guarantee our work the first time around. Since we service and repair all equipment brands, you can put your full confidence in us to professionally complete your AC repair.
We were visiting our Arizona home from New York, when on one of the hottest days in August the air conditioning was not working. We called Precision & James Shelton worked to get the air up & running in no time. He was courteous & sympathetic, working hard to repair our central air…we have a warranty & Precision stands behind their work, they are available 24/7… Thank you!
When your furnace needs immediate repair, trust the professionals at BGE HOME. We understand that furnace problems are more than a mere inconvenience – they can have a serious impact on the health and safety of you and your family. Our technicians are available 24-hours a day for emergency repairs. Click to schedule your repair and have peace-of-mind knowing that a licensed, certified HVAC technician will have your system up and running as quickly as possible. For 24-hour emergency furnace repair service, call 1-888-243-4663.
The manufacture and use of CFCs has been banned or severely restricted due to concerns about ozone depletion (see also Montreal Protocol). In light of these environmental concerns, beginning on November 14, 1994, the U.S. Environmental Protection Agency has restricted the sale, possession and use of refrigerant to only licensed technicians, per rules under sections 608 and 609 of the Clean Air Act.
Though forced-air furnaces are normally quite reliable, they can break down. To avoid break downs, it pays to know how to take care of your furnace and fix it when something goes wrong. Inevitably, a furnace stops working when you need it most. Consequently, fixing becomes urgent very quickly. The following instructions will help. With a little do-it-yourself experience and the proper guidance, you can troubleshoot and repair a variety of furnace problems yourself.
An annual inspection of your unit can ensure that the various potential problems mentioned above are detected early, and before they require complete replacement. During this inspection, for instance, a professional might find small cracks in your heat exchanger or a faulty seal in your blower motor. Some manufacturer's warranties even require these annual inspections to maintain validity. Typically, your furnace inspection will cost between $80 and $150 depending on the area in which you live and the professional you work with.
We never appreciate the importance of our home’s cooling system until it starts to break down. A failing air conditioning system in need of residential AC repair has an adverse effect on our comfort, our health, and even our monthly expenses. While it might be nice to put off any AC system repairs until a later date, the longer you wait, the more likely you’ll have to pay some hefty home AC repair bills. Fortunately, with Gainesville Mechanical, Inc., we make air conditioning system repair as easy as possible. Our team of experienced technicians are trained in the latest industry advancements, and are well versed in all types of AC repair near Gainesville, GA. From commercial air conditioning repair to residential air conditioning repair, we can dispatch a service truck at a moment’s notice to take care of your emergency air conditioning repair needs. All the while performing our AC repair services in a manner of utmost courtesy and professionalism.
The use of furnaces, space heaters, and boilers as a method of indoor heating could result in incomplete combustion and the emission of carbon monoxide, nitrogen oxides, formaldehyde, volatile organic compounds, and other combustion byproducts. Incomplete combustion occurs when there is insufficient oxygen; the inputs are fuels containing various contaminants and the outputs are harmful byproducts, most dangerously carbon monoxide, which is a tasteless and odorless gas with serious adverse health effects.
We want to compliment your fine sales and installation team. They are outstanding. Carlos, your sales rep., was highly informative. We reviewed our needs and we ultimately chose the Trane XV-18 variable speed system. Carlos did not try to up sell us with things that we did not need but he did help us choose the correct upgraded filter and UV light that we wanted. We told Carlos that our research indicated that the quality of the installation of the unit was at least as important as the unit itself, and Carlos agreed. Carlos pointed out that new proper sized duct work and copper wiring would be required for a correct installation, and that we needed to add two more returns. We asked if more returns were needed and Carlos said that would not be cost effective. That was great to hear. Carlos assured us that the installation team of Willie and Gary, both lead installers, would be used. They were both superb. They came on time and worked for 12 and 1/2 hours. It was a 93 degree day so the heat in the attic was intense. We kept telling them to take a break but they continued to work up there in what must have been 130+ temperatures. They were amazing! They were neat and cleaned up any mess they made. They patiently answered all of our many questions and gave us helpful tips. They were truly professional in all respects. We also note that Stacy, Angie and Karen of your office staff were each courteous, accommodating and efficient. They helped things to go smoothly. Carlos, Gary, Stacy, Angie, Willie and Karen are each great assets to your company. We would be comfortable recommending that team of people to anyone! Ken and Kathy Luban
The Chartered Institution of Building Services Engineers is a body that covers the essential Service (systems architecture) that allow buildings to operate. It includes the electrotechnical, heating, ventilating, air conditioning, refrigeration and plumbing industries. To train as a building services engineer, the academic requirements are GCSEs (A-C) / Standard Grades (1-3) in Maths and Science, which are important in measurements, planning and theory. Employers will often want a degree in a branch of engineering, such as building environment engineering, electrical engineering or mechanical engineering. To become a full member of CIBSE, and so also to be registered by the Engineering Council UK as a chartered engineer, engineers must also attain an Honours Degree and a master's degree in a relevant engineering subject.
Terrible - Explained to tech that we had cold air on heat status. I placed Thermostat on emergency heat and was able to get some heat. I told him TXU had installed a a new thermostat and I think he may have installed it incorrectly but wasn't, sure. He said it would cost us more money if he fixed problem if there was one. He said I could pay for it and get reimbursed from insurance company. When he said it would cost us money I said I would live with it. I plan on calling a reputable repair company. He did not check furnace or temperature of house
At Gainesville Mechanical, Inc., we’ve been in the business of providing the most reliable 24-hour AC repair service throughout Gainesville, Lawrenceville, Buford, Dahlonega, Braselton & Cumming, GA, since 1977. Because of our years of unending quality AC unit repair service, we know exactly what our customers expect, and what they deserve. We’ve made it incumbent upon our technicians to always provide prompt, thoughtful service while following the strictest ethical standards in the industry. It’s our commitment to providing excellent residential and commercial AC repair that allows us to back up our work with a 100% Satisfaction Guarantee. Whether you require our services as a Bryant Factory Authorized Dealer, or as the providers of the finest 24-hour air-conditioning repair services in the country, you can relax in knowing that we’ll never deliver anything less than the very best AC unit repair at an AC repair cost that is always reasonable and fair.
Because an air conditioner moves heat between the indoor coil and the outdoor coil, both must be kept clean. This means that, in addition to replacing the air filter at the evaporator coil, it is also necessary to regularly clean the condenser coil. Failure to keep the condenser clean will eventually result in harm to the compressor, because the condenser coil is responsible for discharging both the indoor heat (as picked up by the evaporator) and the heat generated by the electric motor driving the compressor.
This type of furnace is fueled by liquid propane gas, which is burned to push hot air through your home. A pilot light ignites the burners within a combustion chamber, which push heat into the heat exchanger and eventually through your entire home. Repairing this type of furnace can be more expensive than its electric alternative. For example here are some common propane gas repairs and their costs:
Whether you have an electric or gas furnace, you shouldn’t have to suffer when your heater is not working. At Sears Home Services, our technicians fix many of the top furnace manufacturers. The issues you may face with your furnace can vary depending on the type of heating system. If you own an electric model and it isn’t working, some of the potential causes include:
Modern air conditioning systems are not designed to draw air into the room from the outside, they only recirculate the increasingly cool air on the inside. Because this inside air always has some amount of moisture suspended in it, the cooling portion of the process always causes ambient warm water vapor to condense on the cooling coils and to drip from them down onto a catch tray at the bottom of the unit from which it must then be routed outside, usually through a drain hole. As this moisture has no dissolved minerals in it, it will not cause mineral buildup on the coils. This will happen even if the ambient humidity level is low. If ice begins to form on the evaporative fins, it will reduce circulation efficiency and cause the development of more ice, etc. A clean and strong circulatory fan can help prevent this, as will raising the target cool temperature of the unit's thermostat to a point that the compressor is allowed to turn off occasionally. A failing thermistor may also cause this problem. Refrigerators without a defrost cycle may have this same issue. Dust can also cause the fins to begin blocking air flow with the same undesirable result: ice.
The blower assembly is located between your main furnace and the cold air return. The blower is responsible for pulling air from your home and then sending it through the furnace and the heat exchanger. The air gets circulated throughout the home via the duct work. The furnace’s air filter is contained within the blower compartment. Regular-style filters should be replaced or cleaned each month.
An alternative to packaged systems is the use of separate indoor and outdoor coils in split systems. Split systems are preferred and widely used worldwide except in North America. In North America, split systems are most often seen in residential applications, but they are gaining popularity in small commercial buildings. The split systems are a great choice for small buildings where ductwork is not feasible or where the space conditioning efficiency is of prime concern . The benefits of ductless air conditioning systems include easy installation, no ductwork, greater zonal control, flexibility of control and quiet operation . In space conditioning, the duct losses can account for 30% of energy consumption . The use of minisplit can result in energy savings in space conditioning as there are no losses associated with ducting.
Air changes per hour Bake-out Building envelope Convection Dilution Domestic energy consumption Enthalpy Fluid dynamics Gas compressor Heat pump and refrigeration cycle Heat transfer Humidity Infiltration Latent heat Noise control Outgassing Particulates Psychrometrics Sensible heat Stack effect Thermal comfort Thermal destratification Thermal mass Thermodynamics Vapour pressure of water
At HI-VAC Air Conditioning Service, we realize that it can be difficult to find an air conditioning company that you can trust. While many companies can handle AC repair, we strive to go above and beyond the basics. We are honest, reliable and guarantee professional 24/7 service from South Florida’s #1 Choice for air conditioning installation, service, maintenance and repair since 1970. When you choose HI-VAC Air Conditioning Service for your air conditioning and ventilation needs you’ll have our 100-percent satisfaction guarantee and first-rate service:
If your furnace is more than 15 years old or broken beyond repair, furnace replacement is necessary. Old furnaces are very inefficient which means that you could be spending more on your gas or electric bill than you need to. Old furnaces can also be very hazardous to your health and home. Furnaces are basically controlled fires, and when the control systems on your furnace are out of date or malfunctioning, the safety of your home is in jeopardy. If you have an old or malfunctioning furnace, or if you want a safety check on your current system, then give our furnace replacement company a call today!
Many things can go wrong with your furnace, all of which should be repaired and examined by experienced professionals. Trust Randazzo Heating, Cooling, and Fireplaces to repair and help you maintain your furnace*. We value our customers and their decisions, so we will always be honest and explain the best possible solution for you. Contact us today so we can help you out! Click Here for our warranty policy.
Most central air conditioners have two basic parts: an outdoor unit (compressor/condenser) that sits next to your home and an indoor unit (evaporator) that’s located in a central duct near your furnace. If you have a heat pump instead of a furnace, the indoor unit will be in the air handler. Use the same maintenance steps we show here. If your furnace looks different from the one shown or you have a heat pump, use the owner’s manual to find your way around it. The basic parts will be the same. Check out our step-by-step guide for deep-cleaning your home air conditioner.
When your gas furnace isn’t blowing hot air, the issue could be due to a faulty pilot light or broken ignitor. Remove the furnace cover panel and visually inspect whether you can see a flame from the pilot light. A natural gas furnace will be blue and yellow in color, and a propane furnace should have a bluish green flame with a yellow tip. If you can see a flame and it appears normal, the issue could be related to the furnace blower motor or other complex furnace parts. If the flame appears low or non-existent, it’s best to contact an experienced furnace repair company. Remember to never touch any open wires; contact a professional.
The summers here in Alexandria can range from almost pleasant to downright brutal. And you know as well as we do that it’s those latter days when your central AC or heat pump will decide to go down! But you don’t have to seek solace at the Waterfront or over at Cameron Run Regional Park. The secret to restoring your comfort lies with the certified specialists at HVAC & Plumbing Unlimited!
Air flow meter Aquastat BACnet Blower door Building automation Carbon dioxide sensor Clean Air Delivery Rate (CADR) Gas sensor Home energy monitor Humidistat HVAC control system Intelligent buildings LonWorks Minimum efficiency reporting value (MERV) OpenTherm Programmable communicating thermostat Programmable thermostat Psychrometrics Room temperature Smart thermostat Thermostat Thermostatic radiator valve
In the United States, HVAC engineers generally are members of the American Society of Heating, Refrigerating, and Air-Conditioning Engineers (ASHRAE), EPA Universal CFC certified (for installation and service of CFC HVAC devices), or locally engineer certified such as a Special to Chief Boilers License issued by the state or, in some jurisdictions, the city. ASHRAE is an international technical society for all individuals and organizations interested in HVAC. The Society, organized into regions, chapters, and student branches, allows exchange of HVAC knowledge and experiences for the benefit of the field's practitioners and the public. ASHRAE provides many opportunities to participate in the development of new knowledge via, for example, research and its many technical committees. These committees typically meet twice per year at the ASHRAE Annual and Winter Meetings. A popular product show, the AHR Expo, is held in conjunction with each winter meeting. The Society has approximately 50,000 members and has headquarters in Atlanta, Georgia.
Turn off the gas supply valve, typically located by your gas meter on the gas inlet pipe. Turn off the gas by rotating the valve one quarter turn with an adjustable wrench. When the gas is off, the valve’s oblong stem points perpendicular to the inlet pipe. Then call your gas utility or the fire department from a remote location. Do not return to your home until you know it is safe.
Designed to improve manufacturing process control in a printing plant, Carrier's invention controlled not only temperature but also humidity. Carrier used his knowledge of the heating of objects with steam and reversed the process. Instead of sending air through hot coils, he sent it through cold coils (filled with cold water). The air was cooled, and thereby the amount of moisture in the air could be controlled, which in turn made the humidity in the room controllable. The controlled temperature and humidity helped maintain consistent paper dimensions and ink alignment. Later, Carrier's technology was applied to increase productivity in the workplace, and The Carrier Air Conditioning Company of America was formed to meet rising demand. Over time, air conditioning came to be used to improve comfort in homes and automobiles as well. Residential sales expanded dramatically in the 1950s.