Find Us At

11062 N 24th Ave
Phoenix, AZ 85029

Call Us At

+1 602-395-6034

Business Hours

Open 24 hours

Top Rated HVAC Experts for furnace installation Tempe, AZ. Phone +1 602-395-6034. 24 Hour Calls. Guaranteed Services – Low Prices.

What We Do?

Residential
HVAC Service

Are you looking for residential heating or cooling services that are centered on home comfort solutions? The specialists at Donley Service Center sell, install, as well as fix HVAC units of all makes and models. Contact us today!

Commercial
HVAC Service

Commercial heating and cooling maintenance and repairs are unavoidable. At Donley Service Center, we deliver a comprehensive range of heating and cooling services to meet each of your commercial HVAC installation, replacement, repair, and maintenance requirements.

Emergency
HVAC Service

Emergencies can and definitely do develop, and when they do, rest assured that our team will be there for you! Donley Service Center can easily deliver emergency services at any time of the day or night. Don’t hesitate to call us the minute an emergency happens!

24 Hour Service

We provide HVAC services 24 hours a day, 7 days a week, 365 days a year. Among our countless service options ensures that your comfort needs are met within your timespan and that even your trickiest heating and air conditioner concerns will be handled 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 complete satisfaction, Donley Service Center is a top provider of HVAC services. Serving homes and businesses throughout , we perform routine servicing, repairs and new installations tailored to your needs and budget requirements.

Testimonials

Contact Us

Donley Service Center

11062 N 24th Ave, Phoenix, AZ 85029, United States

Telephone

+1 602-395-6034

Hours

Open 24 hours

More About Tempe, AZ

Tempe (/tɛmˈpiː/ tem-PEE;[4] Oidbaḍ in O’odham), is a city in Maricopa County, Arizona, United States, with the Census Bureau reporting a 2019 population of 195,805.[3] The city is named after the Vale of Tempe in Greece. Tempe is located in the East Valley section of metropolitan Phoenix; it is bordered by Phoenix and Guadalupe on the west, Scottsdale and the Salt River Pima–Maricopa Indian Community on the north, Chandler on the south, and Mesa on the east. Tempe is also the location of the main campus of Arizona State University.

The Hohokam lived in this area and built canals to support their agriculture. They abandoned their settlements during the 15th century, with a few individuals and families remaining nearby.

Space pressure can be either positive or negative with regard to outside the space. Positive pressure takes place when there is more air being provided than exhausted, and is common to minimize the seepage of outside pollutants. Natural ventilation is a crucial consider lowering the spread of airborne diseases such as tuberculosis, the cold, influenza and meningitis.

Natural ventilation requires little upkeep and is affordable. A cooling system, or a standalone a/c, provides cooling and humidity control for all or part of a building. Air conditioned structures frequently have actually sealed windows, since open windows would work versus the system meant to preserve constant indoor air conditions.

The percentage of return air made up of fresh air can typically be manipulated by adjusting the opening of this vent. Normal fresh air intake has to do with 10%. [] Cooling and refrigeration are provided through the elimination of heat. Heat can be removed through radiation, convection, or conduction. Refrigeration conduction media such as water, air, ice, and chemicals are described as refrigerants.

It is essential that the a/c horse power suffices for the location being cooled. Underpowered cooling system will result in power wastage and inefficient use. Adequate horse power is required for any air conditioning unit set up. The refrigeration cycle utilizes four necessary components to cool. The system refrigerant starts its cycle in a gaseous state.

From there it enters a heat exchanger (often called a condensing coil or condenser) where it loses energy (heat) to the outside, cools, and condenses into its liquid phase. An (likewise called metering device) regulates the refrigerant liquid to flow at the appropriate rate. The liquid refrigerant is returned to another heat exchanger where it is enabled to vaporize, thus the heat exchanger is often called an evaporating coil or evaporator.

In the process, heat is soaked up from inside your home and moved outdoors, resulting in cooling of the structure. In variable environments, the system may include a reversing valve that changes from heating in winter season to cooling in summer season. By reversing the flow of refrigerant, the heat pump refrigeration cycle is changed from cooling to heating or vice versa.

Free cooling systems can have really high performances, and are in some cases integrated with seasonal thermal energy storage so that the cold of winter season can be utilized for summer season cooling. Common storage mediums are deep aquifers or a natural underground rock mass accessed via a cluster of small-diameter, heat-exchanger-equipped boreholes.

The heatpump is added-in because the storage serves as a heat sink when the system is in cooling (as opposed to charging) mode, triggering the temperature level to gradually increase throughout the cooling season. Some systems include an “economizer mode”, which is sometimes called a “free-cooling mode”. When economizing, the control system will open (fully or partly) the outdoors air damper and close (fully or partly) the return air damper.

When the outdoors air is cooler than the required cool air, this will allow the need to be satisfied without utilizing the mechanical supply of cooling (generally chilled water or a direct growth “DX” unit), thus conserving energy. The control system can compare the temperature level of the outdoors air vs.

In both cases, the outside air must be less energetic than the return air for the system to get in the economizer mode. Central, “all-air” air-conditioning systems (or bundle systems) with a combined outdoor condenser/evaporator unit are typically installed in North American houses, offices, and public structures, but are difficult to retrofit (set up in a building that was not designed to get it) due to the fact that of the bulky duct needed.

An option to packaged systems is using different indoor and outdoor coils in split systems. Split systems are preferred and widely utilized worldwide except in The United States and Canada. In North America, divided systems are most often seen in residential applications, but they are acquiring appeal in small business buildings.

The benefits of ductless air conditioning systems include easy installation, no ductwork, higher zonal control, flexibility of control and peaceful operation. [] In space conditioning, the duct losses can represent 30% of energy usage. The use of minisplit can result in energy cost savings in area conditioning as there are no losses associated with ducting.

Indoor systems with directional vents mount onto walls, suspended from ceilings, or fit into the ceiling. Other indoor systems install inside the ceiling cavity, so that brief lengths of duct deal with air from the indoor unit to vents or diffusers around the spaces. Split systems are more efficient and the footprint is generally smaller than the plan systems.

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