Serving Dunnellon, FL and surrounding areas
Approved
Super Service Award Winner
In business since 2016
Free estimates
Emergency services offered
"Excellent, Ken was very knowledgeable and explained everything so we made the best choices for our air quality. 5 Star - Highly Recommend"
+16
Serving Dunnellon, FL and surrounding areas
Approved (Corporate)
In business since 2006
Free estimates
Warranties offered
"couldn?t believe what a professional company you are, and coordinating a completely dust, free and clean environment after they were done. There was not a speck of dust in my garage, or my wife?s bedroom in the Lawn didn?t have a scrap of wire or a piece of paper on it truly commendable. I want to think Coast to Coast heating and air conditioning for hiring. Such great employees who took great care in their work and did such a great job. Thank you COLIN Adams The villages, Florida"
+68
Serving Dunnellon, FL and surrounding areas
Approved
Free estimates
Emergency services offered
Warranties offered
"Leahy Heating & Air Conditioning came out for routine AC maintenance at my home in Gainesville and did a great job. They were on time, professional, and took the time to check the system thoroughly. Everything was explained clearly, and I felt like they were honest and not just trying to sell me something. I’d definitely recommend Leahy Heating & Air Conditioning for HVAC maintenance and AC service in Gainesville."
+3
Serving Dunnellon, FL and surrounding areas
Approved
Super Service Award Winner
In business since 2006
Free estimates
Emergency services offered
"They were very professional and very pleasant to work with. They delivered exactly what they promised. They installed our new air conditioning system in a very timely manner and did not make us wait like other companies had. We are very pleased with the job they did for us. They employees are super nice and very helpful. We highly recommend this company."
+11
Serving Dunnellon, FL and surrounding areas
Approved
In business since 1992
Free estimates
Emergency services offered
"Had service star Air & heating replace a 5 ton and 2.5 ton and two air handlers that had gone bad. Louis Ratti told me it would take his crew about 8 hours to completed the job from 9:am to 5pm. The crew got there on time and started to work right away. They were professional, courteous and proficient. There was no guessing to what they had to. They were good I say better than good. By 2:30pm they had both systems up and running and the work area clean and spotless. Not only that, I asked if they would connect my phone to both thermostat and with out hesitation they did it. I was very highly impressed. Thank you Louis for sending the right crew"
Serving Dunnellon, FL and surrounding areas
Approved
Super Service Award Winner
In business since 2017
Free estimates
Emergency services offered
"This company does my 2 times a year service on my air conditioning unit, and they do a wonderful job. Richie, one of their technicians, spent 3 hours cleaning my coils and explaining what else needed to be done to service my air conditioner. I have been with the company sinve 2017 and am very happy with them."
Serving Dunnellon, FL and surrounding areas
Approved (Corporate)
In business since 2000
Free estimates
Emergency services offered
"I received a confirmation call soon after my appointment was made via Home Advisor. Chad came out and did a super job fixing my leaky shower valve inside the wall. He was courteous and professional. Thanks, Patricks Heating and Air Conditioning!"
Serving Dunnellon, FL and surrounding areas
Approved
In business since 2017
Free estimates
Emergency services offered
When you need air conditioning service that won't leave you chilled or unduly sweaty, you want a company with extensive experience. You need a company with the ability to handle all your needs, from sales and service to installation. You demand a company that stands behind all its work. For these reasons, and for many others, you should turn to Always There Heating & Air. We have more than thirty (30) years of experience and a 4.9 Review Rating you can trust our company is dedicated for all your needs. Naturally, we are licensed and insured, call us today for your next heating or air conditioning issue.
Serving Dunnellon, FL and surrounding areas
Approved
In business since 2018
Warranties offered
Credit card accepted
"7 months ago i hired local ac. I saw they had the lowest rates compared to their competitors and they did a great job. Excellent customer service. They are officially our family ac repair company."
+8
Serving Dunnellon, FL and surrounding areas
Approved
In business since 2010
Free estimates
Emergency services offered
"They installed a new system for me. David and Mike were very hard working young men. Answered all my questions and got me cooling good again."
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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