Top Rated Heating & Cooling Pros for commercial hvac El Cajon, CA. Call +1 619-843-0997. 24 Hour Calls. Guaranteed Services – Low Prices.
What We Do?
Residential HVAC Service
Are you looking for home heating and cooling support services that are centered on total home comfort solutions? The experts at Carini Heating, Air and Plumbing sell, install, as well as fix HVAC systems of all makes and models. Reach out to us today!
Commercial HVAC Service
Commercial cooling and heating maintenance and repairs are unavoidable. At Carini Heating, Air and Plumbing, we supply an extensive variety of heating as well as cooling solutions to meet each of your commercial HVAC installation, replacement, repair work, and maintenance requirements.
Emergency HVAC Service
Emergencies will and do happen, and when they do, rest comfortably that our team will be there for you! Carini Heating, Air and Plumbing can easily provide emergency services at any moment of the day or night. Don’t hesitate to call us the second an emergency occurs!


24 Hour Service
We provide HVAC services 24 hours a day, 7 days a week, 365 days a year. Among our many service options promises that your comfort demands are met within your timespan and also even your most worrisome heating or air conditioner problems will be solved today. Your time is precious– and our experts will not keep you waiting!

25 YEARS EXPERIENCE
With over two decades of experience bringing our customer’s complete satisfaction, Carini Heating, Air and Plumbing is a leading provider of HVAC services. Serving homes and businesses in , we complete routine servicing, repairs and also new installations tailored to your needs and budget demands.
Testimonials
Contact Us
Carini Heating, Air and Plumbing
825 Washington St, San Diego, CA 92103, United States
Telephone
+1 619-843-0997
Hours
Open 24 hours
We also provide hvac repair services in the following cities
- hvac duct cleaning Rancho Santa Fe, CA
- commercial hvac San Diego, CA
- hvac courses El Cajon, CA
- hvac condensate pump Encinitas, CA
- carrier hvac National City, CA
- bryant hvac Poway, CA
- hvac distributors Encinitas, CA
- hvac contractors Del Mar, CA
- hvac contractors near me Bonita, CA
- best hvac brands Bonita, CA
More About El Cajon, CA
El Cajon (/ɛlkəˈhoʊn/) is a city in San Diego County, California, United States, 17 mi (27 km) east of Downtown San Diego. The city, located in a valley surrounded by mountains, has acquired the nickname of “The Box.”[7] Its name originated similarly, from the Spanish phrase “el cajón,” which means “the box” or “the drawer.”
Space pressure can be either favorable or unfavorable with regard to outside the space. Positive pressure happens when there is more air being supplied than tired, and is typical to lower the infiltration of outdoors pollutants. Natural ventilation is a key consider reducing the spread of air-borne diseases such as tuberculosis, the common cold, influenza and meningitis.
Natural ventilation needs little maintenance and is low-cost. An air conditioning system, or a standalone ac system, offers cooling and humidity control for all or part of a building. Air conditioned structures typically have sealed windows, since open windows would work against the system meant to maintain continuous indoor air conditions.
The portion of return air comprised of fresh air can typically be manipulated by adjusting the opening of this vent. Typical fresh air consumption has to do with 10%. [] A/c and refrigeration are provided through the elimination of heat. Heat can be gotten rid of through radiation, convection, or conduction. Refrigeration conduction media such as water, air, ice, and chemicals are described as refrigerants.

It is vital that the a/c horsepower suffices for the location being cooled. Underpowered cooling system will cause power waste and inefficient usage. Sufficient horse power is needed for any a/c unit set up. The refrigeration cycle uses 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 outdoors, cools, and condenses into its liquid stage. An (likewise called metering gadget) regulates the refrigerant liquid to flow at the appropriate rate. The liquid refrigerant is gone back to another heat exchanger where it is permitted to vaporize, for this reason the heat exchanger is often called an evaporating coil or evaporator.
At the same time, heat is taken in from inside your home and transferred outdoors, leading to cooling of the structure. In variable environments, the system may consist of a reversing valve that changes from heating in winter season to cooling in summer season. By reversing the flow of refrigerant, the heatpump refrigeration cycle is altered from cooling to heating or vice versa.
Free cooling systems can have extremely high effectiveness, and are in some cases combined with seasonal thermal energy storage so that the cold of winter season can be utilized for summer 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 heat pump is added-in since the storage serves as a heat sink when the system is in cooling (rather than charging) mode, causing the temperature to slowly increase throughout the cooling season. Some systems consist of an “economizer mode”, which is often called a “free-cooling mode”. When economizing, the control system will open (fully or partly) the outdoors air damper and close (fully or partially) the return air damper.
When the outside air is cooler than the demanded cool air, this will allow the need to be met without using the mechanical supply of cooling (usually chilled water or a direct expansion “DX” system), thus conserving energy. The control system can compare the temperature level of the outdoors air vs.
In both cases, the outside air should be less energetic than the return air for the system to enter the economizer mode. Central, “all-air” air-conditioning systems (or package systems) with a combined outside condenser/evaporator system are typically installed in North American residences, offices, and public structures, however are hard to retrofit (set up in a structure that was not created to get it) because of the large air ducts required.

An option to packaged systems is making use of different indoor and outdoor coils in split systems. Split systems are preferred and commonly utilized worldwide except in North America. In The United States and Canada, split systems are most frequently seen in domestic applications, however they are gaining popularity in little industrial structures.
The benefits of ductless cooling systems include simple installation, no ductwork, higher zonal control, versatility of control and peaceful operation. [] In area conditioning, the duct losses can account for 30% of energy consumption. The use of minisplit can lead to energy cost savings in space conditioning as there are no losses associated with ducting.
Indoor units with directional vents mount onto walls, suspended from ceilings, or fit into the ceiling. Other indoor systems mount inside the ceiling cavity, so that short lengths of duct handle air from the indoor system to vents or diffusers around the spaces. Split systems are more efficient and the footprint is usually smaller than the package systems.
