Serving Springville, AL and surrounding areas
Approved
In business since 2005
Emergency services offered
Warranties offered
"He was very professional and nice I will recommend James to do services on. anybody ail conditions and heating unit"
Serving Springville, AL and surrounding areas
Approved
In business since 2002
Emergency services offered
Warranties offered
"Very quickly diagnosed my furnace's problem and had the part onboard their truck, which was impressive to me because it's a mobile home furnace. Price of the part was far less than I expected and the labor cost was as well. I was particularly impressed that even though the owner of the company was having surgery that very time, they put my lack of heat as a priority and honored the appointment---even though they could have rescheduled. An excellent company doing business in a more than "fair" way; I would call them "customer-centric" and even "self-sacrificial"---and that is not hype. I recommend them above all other HVAC companies local or franchise (I have been ripped off by several of them, so I think I have a basis for this claim)."
Serving Springville, AL and surrounding areas
Approved
In business since 2012
Free estimates
Emergency services offered
"Great company! Highly recommend. We bought our heat pump from Aire Ser 3 years ago and they have always provided great service."
+9
Serving Springville, AL and surrounding areas
Approved
In business since 2024
Credit card accepted
Offers commercial services
"Very professional these people help me out and tough times please reach out to these people they will help you get your unit your air condition and everything else fixed God bless and thank you Central"
Serving Springville, AL and surrounding areas
Approved
Free estimates
Small jobs welcome
Credit card accepted
"he did a great job it was good efficient"
Serving Springville, AL and surrounding areas
Approved (Corporate)
In business since 2014
Free estimates
Emergency services offered
At Dunn's Heating, Cooling, Plumbing, and Electrical, we know how hard it is to find a Dependable company you can trust. The time-consuming effort can be frustrating and overwhelming. We believe what matters is getting back to whats important to YOU, so we provide dependable service Dunn right! Dunn's Heating, Cooling, Plumbing, and Electrical is built upon honesty, integrity, and trust. \n\nWe are your local choice for all your HVAC repair, installation, and service needs. We are proud to serve Anniston and Pelham, AL, as well as the surrounding cities. We are family-owned and also family-operated. As a local business, we care about and are invested in the well-being of our community and its future.
Serving Springville, AL and surrounding areas
In business since 2014
Free estimates
Credit card accepted
"Quick fix for the professional and he worked diligently on it and got our air back working. He was even nice enough to walk around our white living room carpet with his boots."
Serving Springville, AL and surrounding areas
In business since 1996
Free estimates
Emergency services offered
"I called at 8 about my air conditioning, and someone was at my house by 10. And the repairs were completed by 11 and for less than I expected to pay. Extremely happy customer!"
Serving Springville, AL and surrounding areas
In business since 2014
Free estimates
Emergency services offered
"Excellent company, professional, personable, knowledgeable, and efficient; will always use Covenant Heating & Cooling for our HVAC needs.We highly recommend them."
Serving Springville, AL and surrounding areas
Emergency services offered
Credit card accepted
My focus is quality. I never cut corners, even when it’s more expensive. Some of my competitors are cheaper, but I will take the time to make sure you’re 100% happy. We are licensed in HVAC and Electrical.
+19
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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