Serving Windsor Locks, CT and surrounding areas
Approved
In business since 1945
Free estimates
Emergency services offered
"Correctly diagnosed and fixed a problem that other HVAC comps you couldn’t find."
Serving Windsor Locks, CT and surrounding areas
Approved
Super Service Award Winner
In business since 2008
Free estimates
Emergency services offered
"Yes. Adrian Erazo the service tech was efficient, honest and explained everything completely to me. I will highly recommend and use Precise HVAC again for any future issues."
+22
Serving Windsor Locks, CT and surrounding areas
Approved (Corporate)
In business since 1903
Emergency services offered
Warranties offered
"The cost was part of a contract. The first time they gave me a window and the window went by that."
Serving Windsor Locks, CT and surrounding areas
Approved
In business since 2018
Free estimates
Emergency services offered
"Technician troubleshot the problem, went downtown to obtain a needed component, returned and completed the job in a matter of hours. No BS, fluff or buff!"
Serving Windsor Locks, CT and surrounding areas
Approved
In business since 2012
Free estimates
Emergency services offered
"David from Cool Heat Mechanical was very professional. He explained what type of furnace would be recommended and allow us to make our decision. He guided us through the process and when the workers showed up they were professional, show up untime and leave the location clean . My furnace is looking amazing.Thank you 🙏🏾 Highly recommended."
+3
Serving Windsor Locks, CT and surrounding areas
Approved
In business since 2017
Free estimates
Small jobs welcome
"We hired Bertram to repair our central air. He arrived on time and did the repair. The repair should let us finish the season with the old season. We liked him, and have asked him to completely replace our system in the fall."
Serving Windsor Locks, CT and surrounding areas
Approved
In business since 2007
Free estimates
Warranties offered
"I have to say that Mike was very professional and fast at his job, he did a great job and was polite,I have to say that I would definitely hire Mike again! 😉😉"
Serving Windsor Locks, CT and surrounding areas
Approved
In business since 1992
Free estimates
Warranties offered
"From my first call, through the installation of the equipment, their staff was nothing but prompt, professional and patient in answering all my questions about what was needed. I most definitely recommend Terry and team will take care of your needs."
+25
Serving Windsor Locks, CT and surrounding areas
Approved
In business since 1989
Free estimates
Emergency services offered
"We had a split air conditioning system installed. Everyone was very professional and they were very careful to clean up everything. We will definitely call them again to replace a 40 year old boiler."
+29
Serving Windsor Locks, CT and surrounding areas
Approved
In business since 2023
Free estimates
Small jobs welcome
"Very professional and sensitive to needs. Also trustworrhy and cleaned up when done. Quality work. Definitely worthy of highly recommending."
+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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