
Serving Macclenny, FL and surrounding areas
Approved
In business since 2022
Free estimates
Emergency services offered
"Super nice guys! Will definitely call on them again for future air conditioning needs."





+8


Serving Macclenny, FL and surrounding areas
Approved
In business since 2022
Free estimates
Emergency services offered
"Super nice guys! Will definitely call on them again for future air conditioning needs."





+8

Serving Macclenny, FL and surrounding areas
Approved
In business since 2022
Free estimates
Credit card accepted
"Tyler was fantastic in helping us facilitate a new unit with warranty"





+72

Serving Macclenny, FL and surrounding areas
Approved
In business since 2006
Free estimates
Credit card accepted
"Clarence and Multi-Service are professional, reliable, and very reasonably priced. They show up when they tell you they will and do a great job of installing and then following up.following up on Central air conditioning. Would hire again tomorrow."

Serving Macclenny, FL and surrounding areas
Approved
In business since 1987
Emergency services offered
Warranties offered
"One A/C & Heating evaluated my A/C situation, explained my options & costs. I elected to remove the 12 year old A/C & have One Hour A/C put in a new A/C. They scheduled my installation, arrived on_time & completed the install in less time than they estimated. I am very pleased with their services."





+12

Serving Macclenny, FL and surrounding areas
Approved
In business since 2025
Free estimates
Warranties offered
"JW is very informative on his work and will be upfront with his knowledge and capabilities for all your AC needs! I recommend this company!"

Serving Macclenny, FL and surrounding areas
Approved (Corporate)
In business since 1980
Free estimates
Emergency services offered
"The service tech who serviced my central air conditioning unit on 7/16/21 was Nick with Florida Home Air Conditioning. Nick was professional and very knowledgeable about what needed to be done. And â ¦ he was respectful and mannerable which I appreciated. If I could, I would request Nick for all of my air conditioning maintenance needs. Regards. A. Brady"



Serving Macclenny, FL and surrounding areas
Approved
In business since 2000
Free estimates
Emergency services offered
Professional home services company. Specializing in HVAC, electrical, and plumbing. Servicing North Central Florida for over 25 years! Also known in the community as North Central Florida Air Conditioning. Ask us about our monthly maintenance club memberships.

Serving Macclenny, FL and surrounding areas
Approved (Corporate)
In business since 1931
Free estimates
Credit card accepted
United Air Temp, Air Conditioning and Heating, LLC is committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty, and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade combined with ability is what makes us true professionals. Above all, we are watchful of our customers' interests, and make their concerns the basis of our business.

Serving Macclenny, FL and surrounding areas
Approved
Small jobs welcome
Offers commercial services
I do a great job

Serving Macclenny, FL and surrounding areas
Approved
Free estimates
Small jobs welcome
Credit card accepted
Hi! My name is Devon, I am 21 years old and a soon to be father. I work full time at a paper mill and I am looking to launch my own business taking care of the residents of northeast Florida who need all different kinds of services. I specialize in junk and waste removal, but offer services such as property cleanup and management as well as exterior pressure washing and certain demolition. I appreciate any future business opportunities given to me by the great community of this state. God bless America!
Most professional HVAC technicians require two to three hours to complete an expansion valve replacement. The timeframe depends on your unit's accessibility and whether additional repairs are needed. The process involves recovering refrigerant, removing the old valve, installing the new component, and recharging the system. Scheduling during less busy seasons may result in more convenient appointment times.
Operating your air conditioner with a malfunctioning expansion valve isn't advisable. Continuing to run the system could potentially damage other components, particularly your compressor, which is significantly more expensive to replace. If you notice performance issues like inconsistent cooling or unusual noises, it's best to have your system inspected before continuing regular use.
Expansion valves don't have a standard replacement schedule, as their longevity depends on system usage, maintenance frequency, and environmental factors. Regular professional maintenance helps identify potential valve issues before they cause system failure. Having your HVAC system serviced annually allows technicians to monitor component condition and recommend preventative replacements when necessary.
Refrigerant leaks require prompt professional attention. If your expansion valve is leaking, you'll likely notice reduced cooling performance and possibly hear hissing sounds near the unit. Addressing leaks quickly prevents further system inefficiency and avoids the environmental impact of released refrigerant. Your HVAC technician will need to repair the leak and recharge the system with the proper refrigerant type and amount.
Because many AC issues present similar symptoms, professional diagnosis is recommended. Problems like inadequate cooling, inconsistent temperatures, or strange noises could indicate expansion valve issues, but might also stem from refrigerant leaks, electrical problems, or airflow restrictions. A qualified HVAC technician has the tools and expertise to accurately identify the root cause and recommend appropriate repairs.
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