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Find Air conditioning pros in Challenge

Avatar for Spoor's Heating & Air Conditioning
Spoor's Heating & Air Conditioning
5.0(
11
)

Serving Challenge, CA and surrounding areas

Approved

In business since 1925

Free estimates

Emergency services offered

"Garrett and team were excellent, they provided top professional service at a reasonable price. I am very happy with my new furnace and the whole installation process. Highly recommend!"
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15 neighbors recently requested a quote
Recommended by100%of homeowners
Avatar for Thermotech Solutions, Inc.
Thermotech Solutions, Inc.
5.0(
2
)

Serving Challenge, CA and surrounding areas

Approved

In business since 2023

Free estimates

Credit card accepted

"I own a business and had a company come out to fix our air conditioner. They came out 4 times, charged for all those time and the unit still was not working properly. I then decided to try someone else, so I called Thermotech on the referral of a friend. They came out, diagnosed the problem within 10 minutes (it was an old crumbling circuit board), showed me that bad part, ordered it and had it fixed in less than 24 hours. We have not had a single problem since! I was so happy with their service that I ended up using them for my home HVAC system.. I even referred them to a family member and they did a home install of a brand new HVAC system and they were very happy with the price, install, workmanship & fair pricing. Thermotech has found a customer for life with me. I have had so many bad experiences over the years with other companies telling & thermotech has been a game changer."
Response time1 day
Recommended by100%of homeowners
Forever Synturf
New to Angi

Serving Challenge, CA and surrounding areas

Approved

We specialize in high-quality synthetic turf installation designed to give you a clean, low-maintenance, and long-lasting lawn all year round. Our team focuses on precision, durability, and attention to detail to ensure every project looks natural and performs at a high level.\nWhether you’re upgrading your backyard, improving curb appeal, or creating a pet- or kid-friendly space, we deliver reliable results tailored to your needs. We take pride in honest pricing, clear communication, and work that speaks for itself.

6 neighbors recently requested a quote
Avatar for Park Mechanical Heating & Air Conditioning
Park Mechanical Heating & Air Conditioning
4.2(
74
)

Serving Challenge, CA and surrounding areas

In business since 1911

Emergency services offered

Credit card accepted

"We reluctantly conclude that dealing with Park Mechanical and Lennox has been an expensive mistake for us. In July 2013 we signed an “investment agreement” with Park to install a new Lennox furnace and air conditioning system in our house, to replace the old system, at a cost of over $10,000. Then we learned that the five-year Lennox warranty would be good only if we paid Park to inspect our system periodically, to certify that it has been “properly maintained.” To accomplish this we were persuaded to join a Park program called the “Shamrock Club,” under which we have been paying Park $99 a year for periodic inspections to certify that the equipment still qualifies for warranty coverage. One such inspection, in January 2016, declared the system to be correct and operational. But in May 2016, when the first hot weather arrived and we turned on the air conditioning, it did not work; there was no cooling. A Park technician found that something called the TXV valve had failed. After several hot days waiting for the replacement part, the valve was replaced and the system worked again. The repair was considered a warranty issue, and we were not charged. Similarly, on March 28, 2017, a Park technician inspected the system, found it to be functioning normally, and declared it to be “on maintenance.” At the beginning of May 2017, however, when the weather turned warm and we turned the system to “Cool,” it failed again. A Park technician found that all the refrigerant had leaked out, and refilled it pending permanent repair of the leak. On May 15 the technician returned and told us we would be charged $238 for the refrigerant and additionally for the labor to fix the leak. This time we learned that the Lennox warranty covers only the parts themselves that fail, and not the labor or the refrigerant needed due to the failure. No leak was found, and we were informed that the next step would be to inject a florescent marker dye into the refrigerant to show the leak – at an additional cost to us of $395. This failure is due to a failure in Park’s workmanship or in the Lennox equipment itself. The cost to fix it should be covered by warranty. Our disappointment with Park also includes Lennox, which offers only minimal warranty coverage for its products. Our experience may indicate why the company has so little confidence in what it sells. Our specific issues are: 1) Having to pay extra for warranty coverage on expensive new Lennox equipment. 2) The warranty does not cover labor and other costs that are likely when warranted equipment fails. 3) Our Lennox system has failed twice in the space of a year. This is not acceptable reliability. 4) Every Park inspection of our system has declared it to be operational and adequately maintained, including those immediately before the two equipment failures."
Recommended by81%of homeowners
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FAQs for air conditioning projects in Challenge, CA

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.

The Challenge, CA homeowners’ guide to air conditioning services

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