Serving Warrior, AL and surrounding areas
Approved
In business since 2002
Emergency services offered
Warranties offered
"Excellent service!!! Will definitely use this service again"
Serving Warrior, AL and surrounding areas
Approved
In business since 2005
Emergency services offered
Warranties offered
"They are following up and finishing my central air humidifier install."
Serving Warrior, AL and surrounding areas
Approved
In business since 2023
Free estimates
Emergency services offered
"Michael was great. I would highly recommend him! Rescue Air!"
Serving Warrior, AL and surrounding areas
Approved
In business since 1975
Emergency services offered
Warranties offered
"OnTime is good as always. They always do a great job."
Serving Warrior, AL and surrounding areas
Approved
In business since 1997
Free estimates
Credit card accepted
"Did and amazing job installed two heat pump system. The guys respected my home clean up behind themselves. Great price would highly recommend them again."
+2
Serving Warrior, AL and surrounding areas
Approved
In business since 1989
Free estimates
Emergency services offered
"John and Zack from Bama Air Systems were personable and professional as they replaced our old mini split system with a quality mini split. The four other companies that came out before Bama didn't have a clue on what to do. Thanks Bama Air!"
+14
Serving Warrior, AL and surrounding areas
Approved
In business since 2019
Emergency services offered
Credit card accepted
"When I need HVAC work performed, I know I can trust him to give honest recommendations on whether to repair or replace it."
Serving Warrior, AL and surrounding areas
Approved
In business since 1999
Free estimates
Warranties offered
"Wonderfully and we can't wait to have more work done!"
+15
Serving Warrior, AL and surrounding areas
In business since 2002
Free estimates
Emergency services offered
"Jeff, the technician, arrived on time and checked the unit. He cleaned the drain line from the unit and dried out the drain pan and inside of unit. He checked the A-coil, found it needed cleaning, and took pictures with his phone to show me the condition. He gave options for different levels of service and provided prices for each so I could decide which to choose. He cleaned the coil and took more pictures to show me the difference. He also added brackets to hold the air filter in place securely. Jeff was thorough, patient, and answered all my questions. After the service, there was a definite improvement in air flow inside the house. I will call them again."
+2
Serving Warrior, AL and surrounding areas
In business since 1988
Free estimates
"Cool Temp technician, Ron was very courteous, knowledgeable, and very professional. Ron did a great job fixing and taking care of the problem with my air conditioner. Outstanding Service!!"
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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