NisAir Air Conditioning and Heating Blog

Cooling, heating and indoor air quality products for Martin County, Palm Beach, St. Lucie and Indian River Counties

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Category Archives: Air Conditioning

All the Common AC Problems You Could Encounter This Summer

By Philip Nisa, Jr. and Christine Mulrooney | Published: May 4, 2021

During the long, hot Florida summers, your air conditioner works overtime to keep you and your family comfortable. So, it comes as no surprise that the demand for AC repairs skyrockets

Posted in Air Conditioning | Tagged dirty filters, poor airflow, refrigerant leak | Leave a comment

Should Your AC Be Making Sounds All the Time?

By Philip Nisa, Jr. and Christine Mulrooney | Published: June 16, 2020

Your air conditioner is a complex system that’s made up of many components. Just like any other system, it produces some sounds during regular operation. However, some sounds could indicate

Posted in Air Conditioning | Tagged ac sounds, humming, noisy, quiet, squealing | Leave a comment

AC Refrigerants Are Not All the Same. Which Should You Use?

By Philip Nisa, Jr. and Christine Mulrooney | Published: May 5, 2020

The refrigerant within your air conditioning coils is the chemical that cools and dehumidifies your indoor air. R-22 was the standard refrigerant for decades. However, in 2015, R-410A became the

Posted in Air Conditioning | Tagged A/C, AC refrigerants, air conditioning, R-22, refrigerant | Leave a comment

AC Blowing Only Warm Air? Learn How to Correct the Issue.

By Philip Nisa, Jr. and Christine Mulrooney | Published: April 28, 2020

Nothing’s worse than noticing your air conditioning system is blowing warm air during the long Florida cooling season. Luckily, the problem may be caused by some simple issues, which you

Posted in Air Conditioning | Tagged ac air, thermostat settings, warm air | Leave a comment

Need a Recommendation for a New AC Unit? Read No Further.

By Philip Nisa, Jr. and Christine Mulrooney | Published: April 14, 2020

For the homeowner shopping for a new air conditioning unit, there are a number of recommended AC brands to consider. If you’ve never purchased one before or it’s been a

Posted in Air Conditioning | Tagged A/C unit, ac brands, hvac brands, new ac unit | Leave a comment

4 Signs Your HVAC System’s Refrigerant is Low

By Philip Nisa, Jr. and Christine Mulrooney | Published: July 23, 2019

The sweltering summer months are upon us and the last thing anyone wants is an air conditioning unit that isn’t functioning properly. In many cases, your A/C may have low

Posted in Air Conditioning | Tagged cooling season, cooling system, low refrigerant, refrigerant levels, summer cooling problems, summer maintenace | Leave a comment

How to Cool Sunrooms

By Philip Nisa, Jr. and Christine Mulrooney | Published: August 7, 2018

High electric bills aren’t the only effect of Florida’s prolonged summers. Some people get stir crazy from having to retreat indoors month after month, but with a sunroom HVAC, you

Posted in Air Conditioning | Tagged air conditioning, HVAC, hvac settings, hvac system, sunroom | Leave a comment

Why is Your A/C Frozen in the Summer

By Philip Nisa, Jr. and Christine Mulrooney | Published: June 12, 2018

Even in the sweltering heat of a Florida summer, it’s possible for your air conditioning unit to freeze over. You may literally see ice on your unit. Water leaking from

Posted in Air Conditioning | Tagged A/C, freeze, summer | Leave a comment

Considerations When Buying a Portable A/C

By Philip Nisa, Jr. and Christine Mulrooney | Published: June 5, 2018

A portable A/C can be a helpful accessory to your existing central air conditioner, or totally eliminate dependence on alternatives such as window air conditioners. Compact enough to fit through

Posted in Air Conditioning | Tagged A/C, portable, portable ac | Leave a comment

Is a Humming Air Conditioner Normal?

By Philip Nisa, Jr. and Christine Mulrooney | Published: April 26, 2018

A humming air conditioner can be completely normal, as long as it’s making a steady, low sound. However, if any of your A/C components start to make a loud humming/buzzing

Posted in Air Conditioning | Tagged air conditioner, air conditioning, hvac system, noise | Leave a comment

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About Phil Jr. and Christine

Phil Jr. decided long ago to follow in his father’s footsteps working in the family business since he was a young teenager and Christine started working for NisAir in 1983 while still in high school. After graduation she continued to work at the business while attending the local community college for her career development... More »

NisAir has been proudly serving Martin County, Palm Beach, St. Lucie and Indian River Counties since 1973. As the second generation operating NISAIR, we were founded on solid business principals and taught the importance of customer satisfaction and quality work.
So if you're searching for "air conditioning Ft. Pierce",or "heating repair Ft. Pierce", you're at the right place, because we've got you covered for air conditioning, heat pump, central air, gas furnace needs -- all your heating and cooling solutions.

Contact NisAir: Martin County Office – 772-283-0904
St. Lucie County Office – 772-466-8115
Toll-Free – 1-877-7NISAIR
3700 S US Hwy 1,
Ft. Pierce, FL 34982

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The opinions and statements contained in this article are for general informational purposes only and are not instructions. Only trained, licensed and experienced personnel should attempt installation/repair. The author assumes no liability for the opinions/statements made in this article. Any individual attempting a repair or installation based on this article does so at their own risk of loss.

Category Archives: Air Conditioning

» Call Us: 1 (772) 466-8115

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About Phil Jr. and Christine

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