Serving Tucson, AZ and surrounding areas
Approved
In business since 2024
Emergency services offered
Warranties offered
"Great service! The technician was professional and knowledgeable, quickly diagnosing and fixing the issue. My AC is running perfectly now! I highly recommend American Affordable Air service."
+11
Serving Tucson, AZ and surrounding areas
Approved
In business since 2013
Free estimates
Emergency services offered
"I m very happy with the service provided by ultra air conditioning. I highly recommend this company for your next service or replacement."
+4
Serving Tucson, AZ and surrounding areas
Approved
In business since 2001
Free estimates
Emergency services offered
"Thanks for being professional it's a breath of fresh air"
Serving Tucson, AZ and surrounding areas
Approved
In business since 1979
Free estimates
Emergency services offered
"James Cavanaugh and his crew very professional. Arrived promptly, explained the work to be done, answered my questions and addressed any concerns, and went directly to work, Very respectful of property and home. Worked diligently and wasted no time; theirs or mine. At the end of installation, they carefully explained the new features, such as the thermostat, and the new electronic air filter. James, the lead installer, particularly ensured I was satisfied with the the work done. Absolutely recommend this Company and their talented staff. Kudos to Taylor Owen who strived to satisfy my initial demands and give me peace of mind that I was getting the best price for the best product. Mr. Owen was very prompt in returning all my calls and behaved as if I were his most important customer!"
+5
Serving Tucson, AZ and surrounding areas
Approved (Corporate)
In business since 1939
Free estimates
Emergency services offered
"Mark Vargas and Proctor from Will's All Pro - Plumbing& Air Conditioning were OUTSTANDING! They called 30 minutes prior to the appointment. They came to the appointment for a bid on time. They presented the bid and gave us concise information on what would be taking place and how it would be resolved and how long it would take. We were please with the amount and hired them for the project. They completed the work in a very timely manner and cleaned up whatever mess from the project. They were professional at all times. But were pleasant and courteous. I will recommend them to any of my neighbors, friends and family; and on my facebook and twitter accounts. Thank you HomeAdvisor for sending the very best! With best regards, Sharon M. Stellburg"
+10
Serving Tucson, AZ and surrounding areas
Approved
Super Service Award Winner
In business since 1982
Free estimates
Emergency services offered
"Had some problems with the Trane air-conditioning units. In my opinion for brand new air-conditioning units, they had to many problems and had to swap out motherboard and several other parts. These are brand new units? Whatâ s up?"
+16
Serving Tucson, AZ and surrounding areas
Approved
In business since 2024
Free estimates
Emergency services offered
"Was amazing very kind. He took the time to educate me about systems and explained why his opinion was to go with replacement. I am glad I choose Top Care Air"
Serving Tucson, AZ and surrounding areas
Approved
In business since 2018
Free estimates
Emergency services offered
"I needed some work done to my heater. I ended up calling guardian air, and I was not disappointed at all. Their service was excellent and one thing I really liked was the customer service! They definitely earn me as a permanent client!"
Serving Tucson, AZ and surrounding areas
Approved
In business since 1991
Free estimates
Credit card accepted
We are 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.\n
Serving Tucson, AZ and surrounding areas
Approved
In business since 1947
Free estimates
Emergency services offered
Russett Southwest Corporation, has been serving the Tucson and surrounding areas since 1947. With integrity and honesty as our foundation and customer service as our primary goal, we are proud to offer a variety of services. We have always provided comprehensive heating and air conditioning for residential new construction. For existing homes, we provide multiple maintenance programs, complete repair services, an extensive remodel and replacement department as well as complete indoor air quality services.\n
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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