Serving Arlington, AZ and surrounding areas
Approved
In business since 2007
Free estimates
Emergency services offered
"Service tech was very helpful about the condition of my AC unit."
+9
Serving Arlington, AZ and surrounding areas
Approved
Super Service Award Winner
In business since 2016
Free estimates
Emergency services offered
"LunAireLLc is a great company.We knew what was wrong with our AC and we needed a part that was not available locally and had to be shipped taking a few days.But the owner worked on solutions and came up with 3.We picked the wright one for us and the next day, his workers came and installed everything with a few snags(not their fault), that were fixed on the spot without asking for any more money.Very professional,working to please the costumer.One man ,one word"
+28
Serving Arlington, AZ and surrounding areas
Approved
Warranties offered
Small jobs welcome
Credit card accepted
We are a Veteran and Family owned and operated company that values honesty and integrity and treats your home as if it were our own. We offer a variety of HVAC services from ac repairs to air quality upgrades or system replacements. You will find us to be competitively priced, paying close attention to the details of each and every project that we are involved with. We look forward to building lasting relationships and guarantee your satisfaction!\n
+7
Serving Arlington, AZ and surrounding areas
Approved
In business since 1997
Free estimates
Emergency services offered
"I had Emergency Air out to help with a water heater issue. Not only did they take care of my immediate issue but they even brought me my morning coffee. I will for sure use them going forward for any plumbing or HVAC work in the future!"
+13
Serving Arlington, AZ and surrounding areas
Approved
In business since 2000
Free estimates
Emergency services offered
Ace Home Services is proud to be a locally owned and operated business that can help with any and all of your heating and cooling needs. Since opening our doors we have built our business on providing our customers with the highest quality products and service at a fair price. From installs/replacements to service/repairs you can count on our Pros to be timely, tidy and when the job is done that you will be 100% satisfied with the work completed. Let us show you why our customers become customers for life, get in touch with Ace today!
+1
Serving Arlington, AZ and surrounding areas
Approved
In business since 1967
Free estimates
Emergency services offered
When you need assistance repairing or installing a new heating and cooling system, you need a team of professionals you can trust. For over 50 years, One Hour Heating & Air Conditioning® of Kingman has been helping families throughout Kingman with their AC and heating needs. We're the leading provider of heating and cooling services in the area because we are committed to each customer's complete satisfaction. Our team of professionals are highly knowledgeable, skilled, and experienced in all AC and heating repair and installation services. Our team continues to expand their knowledge to stay up-to-date on all energy-efficient solutions available in the local area.\n\n
+3
Serving Arlington, AZ and surrounding areas
Approved
In business since 2009
Free estimates
Warranties offered
"Great! This experience could not have gone better. Joel, my salesperson, was extremely responsive through the entire process and he delivered exactly what he promised. The crew was fantastic - they showed up when they said they would, they worked hard, they were friendly and they finished the project ahead of schedule. I would recommend this company to anyone!"
+75
Serving Arlington, AZ and surrounding areas
Approved
Free estimates
Emergency services offered
Handyman services offered to you at reasonable pricing! Can handle any HVAC,Plumbing and Electrical work needed.\n5-6 years experience in all trades\nReliable and trusting to keep you satisfied!
Serving Arlington, AZ and surrounding areas
Approved
In business since 2025
Free estimates
Emergency services offered
"Just hire them! They did everything right. Showed up on time, reviewed the problem, completed the repairs. Seriously you could not find a better company to do the work you need done!"
Serving Arlington, AZ and surrounding areas
In business since 2020
Free estimates
Emergency services offered
"Always Fair Heat & Air did a great job at a very reasonable cost. I"
+3
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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