Common Types of Air Conditioners
There are a few different types of air conditioner systems on the National City market. While HVAC technicians can work with most types, knowing which one you have will streamline your company research.
- Ductless mini-split: Ductless mini-split air conditioner units have an exterior unit and one or more indoor units, with no ductwork required. They offer individual room temperature control, flexible installation options, and higher energy efficiency.
- Window-mounted ACs: Window air conditioners are a popular choice for National City condos, townhomes, and apartments. These compact, affordable units are designed for cooling single rooms and small spaces, and they fit snugly in a window frame or dedicated wall slot. Many window-mounted air conditioner users set up their units without professional assistance, though technicians can still help with maintenance and repairs.
- Central AC: These are the most common home air conditioners, offering consistent, precise temperature control. They feature a central unit that cools air from outside, purifies it, and sends it through ducts to various rooms in your home.
- Portable air conditioners: As the name suggests, portable air conditioners don't require permanent installation or ductwork. Instead, they remove hot air through an exhaust hose connected to a window or nearby vent. They're a common choice for condos, apartments, or individual rooms.
- Split ACs: Split air conditioners have two main elements: one indoors and one outdoors. They provide silent operation, improved energy efficiency, ductwork options, and more cooling capability versus mini-splits.
How to Choose Your National City AC Repair Service
With the intense National City heat, AC issues are top priority to fix. However, to get the best possible outcome, it's critical to investigate different HVAC companies first. We recommend adhering to these steps as you prepare.
Confirm the Company Is Properly Licensed and Insured
California HVAC contractors need a C-20 (Warm-Air Heating, Ventilation, and Air-Conditioning) license from the Department of Consumer Affairs. The application process involves comprehensive exams on business law and practical skills.
You should also confirm a company has sufficient liability insurance coverage, even if your state doesn't require it. Choosing an insured company will protect you if accidents happen during work.
Read Customer Reviews
Read customer reviews on the Better Business Bureau (BBB) website for each company you're interested in. The BBB accredits contractors that handle complaints professionally and honor their warranties.
It's normal for even the best AC repair providers to have both positive and negative reviews. Read each one carefully, and avoid a business if most reviewers had subpar experiences.
Compare Estimates
We recommend getting contacting at least three different companies to find the best cost and services. Get a written copy of each quote, and learn more about installer guarantees, permitting fees, emergency repair availability and manufacturer warranties.
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Frequently Asked Questions About AC Repair in National City
What's the cost of an AC repair job in National City?
See the average costs for common AC repairs below.
| Common Repair | Average Cost |
|---|---|
| Clogged air filter | $64–$171 |
| Electrical circuits | $200–$250 |
| Drainage problems | $100–$150 |
| Thermostat | $86–$214 |
| Refrigerant leak | $400–$1500 |
| Frozen condenser coils | $1,285–$3,855 |
| Fan or air blower issues | $150–$200 |
| Compressor replacement | $600–$1,628 |
What are some signs that I should call an HVAC repair company?
- Clogged air filter
- Dirty evaporator coil
- Fan motor failure
- Faulty thermostat
- Faulty wiring
- Refrigerant leak
- Frozen evaporator coil
- Improper refrigerant charge
- Defectivecapacitor
- Malfunctioningcompressor
- Mold or mildew growth
- Oversized or undersized unit
- Refrigerant leak
- Water leaks
When is the best time to replace an AC unit?
How many years until I should replace my AC unit?
Should my HVAC company have a private accreditation?
To share feedback or ask a question about this article, send a note to our Reviews Team at reviewsteam@thisoldhousereviews.com.
