Serving Bluford, IL and surrounding areas
Approved
In business since 2020
Free estimates
Credit card accepted
"Scott shows up when he is supposed to and does exactly what he promises."

Serving Bluford, IL and surrounding areas
Approved
In business since 2020
Free estimates
Credit card accepted
"Scott shows up when he is supposed to and does exactly what he promises."
Serving Bluford, IL and surrounding areas
Approved
In business since 1980
Free estimates
Customers say: Quick response
"He is a very smart person and does great work. If I had a problem with my HVAC system, I would call him."
Serving Bluford, IL and surrounding areas
Approved
In business since 2002
Free estimates
Credit card accepted
Service Tek, Inc., provides full-service heating and AC installations and repair work to the Olney area. We are highly trained in today's efficient product lines. We also install thermal units.

Serving Bluford, IL and surrounding areas
In business since 2017
Free estimates
Credit card accepted
"Had our old furnace and air conditioning system replaced with a new system. Shane is very knowledgeable and was very thorough in making sure everything was right. Was very patient in answering our questions. Properly sized our new unit so our air flow is much improved over the old system. From the first call quickly responding to our request for a quote from Home Advisor, to a follow-up visit to make sure we were well-pleased with the install, Shane and Brock were very professional and performed excellent work."





+1

Serving Bluford, IL and surrounding areas
In business since 2010
Emergency services offered
Credit card accepted
"Mr. Ferrell worked with my husband over the phone to fix the problem. It was surprisingly fast and stress-free. To have the work done remotely in less than an hour was wonderful."



Serving Bluford, IL and surrounding areas
In business since 2016
Free estimates
Emergency services offered
"I called 14 people to come out and give quotes. He is 1 of 4 that showed up .He is very knowledgeable, and was able to speak to me in terms that I understood. Very professional."

Serving Bluford, IL and surrounding areas
Free estimates
Emergency services offered
Credit card accepted
"Rardins has merged with Mattex Plumbing, but Oscar Rardin is still with them. Very professional, both over the phone and kept me updated through texts on the phone. Showed up as promised and was done within 3 hours. Only real difference was in how prices have inflated since 2014 (last time pump was replaced) $1400 vs $500 The pump accounted for over $1200 of that total. Oscar did a excellent job!"
Serving Bluford, IL and surrounding areas
In business since 1893
Free estimates
Warranties offered
"The team from A-1 Interstate Mechanical were great they did a good job were on time and showed respect for my home and me."
Serving Bluford, IL and surrounding areas
In business since 1970
Free estimates
Emergency services offered
"He was professional and found the problem quickly. He was very pleasant. The price and service was excellant"

Serving Bluford, IL and surrounding areas
Credit card accepted
"very well, they aloways do a great job and we are very happy with the service"





+25
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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