Serving Noblesville, IN and surrounding areas
Approved (Corporate)
Super Service Award Winner
In business since 1995
Emergency services offered
Warranties offered
"Yearly maintenance of whole house air conditioning system was performed. The tech. Paul, was efficient and informative. He even brought my trash can up from the street to the garage."
Serving Noblesville, IN and surrounding areas
Approved
In business since 1991
Credit card accepted
Customers say: Super punctual
"Mike was here by 1:00 the next day. Diagnosed the problem as a faulty battery in our 9 yr. old unit. Quickly fixed"
Serving Noblesville, IN and surrounding areas
Approved
In business since 2021
Free estimates
Emergency services offered
"My AC broke down, and I called Air Force. They sent a technician out RIGHT AWAY! They were very nice and professional. I highly recommend them!"
Serving Noblesville, IN and surrounding areas
Approved (Corporate)
In business since 1980
Free estimates
Emergency services offered
For over 40 years, Chapman Heating, Air Conditioning, Plumbing & Electrical has provided high quality, reliable service to families throughout central Indiana. We offer a full range of topnotch heating and air conditioning products and equipment, including gas furnaces, air conditioners, thermostats, humidifiers, boilers and more. We provide quick, professional service and complete service plans to keep your systems operating at peak efficiency, along with plumbing services and equipment like water heaters, sump pumps, drain clearing and camera inspections. Electrical is our newest venture and we are proud to partner with Generac on generators for equipment that has proven reliability. It's all part of our long standing tradition of service assuring your complete satisfaction. Superior service, technical excellence and professional employees that's our commitment to you. Trust the man for all seasons!\n
+8
Serving Noblesville, IN and surrounding areas
Approved
In business since 2017
Free estimates
Emergency services offered
"Showed up on time to all appointments. Was able to find reasonable equipment to meet my needs. Scheduled and performed furnace install on time and worked with my financial situation to obtain financing. Was personable and did not try to sell me more than I needed. Would hire again."
Serving Noblesville, IN and surrounding areas
Approved
In business since 2020
Free estimates
Credit card accepted
"Dustin just replaced our furnace and air conditioning unit. He was reliable, on time and fair on cost. He s able to explain what he s doing and how it works in layman s terms so the average Joe could understand. Biggest bonus, he cleaned up after himself and left the space cleaner than it was when he started. Highly recommend Dustin for your HVAC needs!"
Serving Noblesville, IN and surrounding areas
Approved
In business since 2011
Free estimates
Emergency services offered
"Roy arrived 30 minutes late but had called to inform me he was running late. He quickly identified our needs for new HVAC system and gave me a quote. He offered to complete the work quickly but could not do until the next week. He was very detailed. His quote was slightly higher than his competitors. We went with another company, but I felt Roy was genuine."
Serving Noblesville, IN and surrounding areas
Approved
In business since 2019
Warranties offered
Small jobs welcome
"Blower motor went out in our furnace Jon's Air was efficient, friendly great customer service, reasonable pricing with the winter storm and temperatures steadily dropping they saved the day thank you Angie's List really appreciate the great service."
Serving Noblesville, IN and surrounding areas
Approved
Free estimates
Emergency services offered
Warranties offered
"Just finished up with Aaron at Aaron's Air. He put in some additional ducts for my basement finishing project. He and his work were excellent... His pricing very fair and an all around good guy! Hire Him! You will appreciate him as much as I did!"
Serving Noblesville, IN and surrounding areas
Approved
In business since 2024
Small jobs welcome
Credit card accepted
"Star Heating and Cooling, LLC, stands behind their work; they are very responsive and efficient."
+33
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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