Purified Air Heating and Air Conditioning
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AC Maintenance in Burbank, CA

Burbank asks more of an air conditioner than almost anywhere else we work. More run hours means more wear, and wear is what maintenance is for.

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Purified Air technicians servicing an outdoor AC unit

A Long Cooling Season Takes Its Toll

Sitting in the eastern San Fernando Valley, Burbank runs one of the longest and hottest cooling seasons in Los Angeles County. Systems here accumulate run hours well beyond the regional average, starting earlier in spring and continuing later into autumn than equipment a few miles over the hills.

Those hours show up as measurable wear: contactors pitted from thousands of extra cycles, capacitors drifting out of tolerance, bearings and belts worn, refrigerant charge slowly leaking away. None of it announces itself. A system under-performing by fifteen percent still produces cold air, it just costs more to run and is closer to failing than the owner realizes. Purified Air services Burbank from our office on West Alameda Avenue.

What Regular Maintenance Prevents

Most July emergency calls trace back to something visible in April:

  • Refrigerant Drift: A slow leak lowers capacity gradually, so the system works harder for months unnoticed.
  • Worn Capacitors: These keep starting the compressor until the day they stop, usually during a heat wave.
  • Pitted Contactors: High cycle counts burn contacts, which eventually take the compressor with them.
  • Dirty Condenser Coils: Valley dust accumulates steadily, and a fouled coil cannot reject heat.
  • Blocked Condensate Drains: A clogged line backs up into the pan and can shut the system down.
Technician testing a Lennox air conditioner

What a Tune-Up Covers

Every visit measures performance rather than just inspecting the equipment:

  • Refrigerant Charge: Measured against manufacturer specification, not topped up by guess.
  • Coil Cleaning: Condenser and evaporator coils cleaned so the system can move heat as designed.
  • Electrical Testing: Capacitors, contactors and connections tested under load and retightened.
  • Airflow Measurement: Static pressure and temperature split checked to confirm real delivered performance.
  • Condensate System: Drain line cleared, pan and float switch inspected.
  • Thermostat Calibration: Confirmed that what you set is what the system actually delivers.

When to Book

Given the season length here, timing matters:

  1. Early Spring

    Ahead of the first heat, so any repair happens on your schedule rather than during a failure.

  2. Annually at Minimum

    Documented annual service also keeps most manufacturer warranties valid.

  3. Twice Yearly Is Justifiable Here

    With Burbank's run hours, a mid-season check is genuinely worthwhile.

  4. After Wind Events

    Santa Ana conditions can load an outdoor coil enough to matter in a single day.

Schedule AC Maintenance in Burbank

In a climate that runs systems this hard, an annual clean and performance check is among the better-value hours you can spend. Purified Air offers maintenance visits and annual plans for Burbank homeowners. Call us to get on the schedule.

626-621-2220

Testimonials

Our Customers Love Our Services

Jhoanna Lara

Purified Air Heating and Air Conditioning did a fantastic job fixing my AC when it wasn’t cooling properly. The technician quickly identified the problem and resolved it efficiently. Great service

Addison

I had a great experience with them. Roman was prompt, honest, and offered fair pricing. They were easy to get in touch with and had my issue resolved day of.

Jose Medrano

During the rain I needed my heater to work. Purified Air came checked and made sure my air was like new running like new. They are reliable, easy to work

Kandice Banville

I recently hired Purified Air Inc. to service my heating and air system, and they exceeded all my expectations! From the moment I contacted them, their team was professional, courteous,

Jose Porras

Purified Air Heating and AC has been amazing with our routine maintenance. They’re always on time, professional, and leave everything running smoothly. I feel confident knowing my system is in

Anthony Moreno

Purified Air installed a new AC unit in my home, and I am extremely impressed with their service. The team was punctual, professional, and very knowledgeable. They completed the installation

Tara Avery

Had a really great experience with Roman (owner). Initially my unit’s issue was misdiagnosed by a tech, which lead to needing a callback. Roman reached out to me personally via

Jocelyn Villanueva

I greatly appreciate the excellent service I received from Purified Air Heating and Air Conditioning. They installed a new HVAC system in my home, and the technicians were very respectful

esme diaz

Purified Air Heating and Air Conditioning installed a new HVAC system in my home, and I couldn’t be happier with the results. They provided a range of financing options that

gabriela gamboa

I called Purified Air Heating and Air Conditioning during a heat wave when my AC stopped working. They were amazing! The technician was friendly, knowledgeable, and fixed the problem quickly.

Jaime Del toro

Very good yob experts. Purified Air did a great job installing our new AC. The team was friendly and worked fast. They made sure everything was working before they left. The

Dulce Ramirez

Purified Air installed a new air conditioning and heating system in my home. The team was professional and knowledgeable, helping me choose the best system. The installation was seamless, and

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