Serving Frisco, TX and surrounding areas
Approved
Super Service Award Winner
In business since 1990
Emergency services offered
Warranties offered
"Service is always spot on with Airco, they have been maintaining our AC system for over 7 years!"
+2
Serving Frisco, TX and surrounding areas
Approved
In business since 2008
Free estimates
Emergency services offered
"They figured out my air conditioning problem quite quickly. They charged me a very fair price I would definitely use them again"
+1
Serving Frisco, TX and surrounding areas
Approved
In business since 1990
Free estimates
Emergency services offered
"We scheduled a 4 pm appointment. By 4:45, no one showed up or called to confirm their whereabouts. I had to call Metro Air and ask what was going on. The secretary said she will dispatch a technician to my house. The technician did not arrive until 5:30. He was kind and was able to fix the capacitor, which was causing the issue. About a week later, their office followed up. I told the lady that the a/c was on, but now there was another sound coming from the system. The secretary indicated that the technician would call me that day to discuss and set up a follow up visit to address the issue. No one ever called."
Serving Frisco, TX and surrounding areas
Approved
In business since 2009
Free estimates
Emergency services offered
"Outstanding service from rescue air. I just got my AC serviced and Roman was extremely knowledgeable and helpful. Roman fixed my air conditioning issue with ease. I am very inquisitive and all of the questions I asked were answered professionally. Roman educated me on some aspects of my HVAC system. My wife will be please with me now that we have cold air blowing."
+19
Serving Frisco, TX and surrounding areas
Approved
In business since 2012
Free estimates
Emergency services offered
Our team at All American Air is composed of professionals who value both technical skill and personalized customer care. With over 25 years of experience in the HVAC industry, we bring extensive expertise to each job, ensuring that we meet your needs quickly and efficiently. We work closely with our customers to understand their specific requirements, whether its for their home or business. Our approach is to provide honest advice, clear communication, and top-quality workmanship. We believe that by treating our customers like family, we build long-lasting relationships based on trust and satisfaction.
Serving Frisco, TX and surrounding areas
Approved
In business since 2014
Free estimates
Emergency services offered
"Our 15 year old air conditioning system gave out and so we began to gather quotes. We requested several quotes from home advisor. Prime ac was the only company that showed up on time, performed a full evaluation and had the quotes ready same day. Install was done the next day and everything went great. Thank you for the wonderful experience and treating us like valued customers."
Serving Frisco, TX and surrounding areas
Approved
In business since 2024
Free estimates
Emergency services offered
"I am very happy with my repair my AC is working like new and the repair was very fairly priceed. I would definitely recommend Best neighbor home service."
+28
Serving Frisco, TX and surrounding areas
Approved
In business since 2008
Free estimates
Emergency services offered
"very well. Maintenance man found all equipment in good condition"
+2
Serving Frisco, TX and surrounding areas
Approved
In business since 2013
Free estimates
Credit card accepted
Dallas Air Pros is a Veteran-Owned business, offering a full range of residential and commercial HVAC services - including Maintenance, Repair, Replacement and Indoor Air Quality - including duct system cleaning, repair or replacement, air filtration enhancements, air cleaning technology and more. We pride ourselves on offering Cost-Effective and Sustainable Solutions.
Serving Frisco, TX and surrounding areas
Approved
Super Service Award Winner
In business since 2016
Free estimates
Credit card accepted
"Miles Enoch was very responsive and helpful. The crew who brought the equipment the day before and the crew who did the installation were professional, efficient and a pleasure to have in our home. The crew all wore masks. We are very pleased with our new air conditioning system"
+2
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.
From average costs to expert advice, get all the answers you need to get your job done.
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