Serving March Arb, CA and surrounding areas
Approved
In business since 2000
Free estimates
Emergency services offered
"The team from Champion Aire were professional and did a great job. Anthony,Kim,and Jay worked hard to finish the work in one day. If you are in need of a team of Heating and Air Conditioning specialist call Champion Aire."
+37
Serving March Arb, CA and surrounding areas
Approved
Super Service Award Winner
In business since 2016
Free estimates
Emergency services offered
"Anthony and Brandon at MSP Heating and Air Conditioning were incredibly helpful, even though they couldn?t service our water source heater. They took the time to assess the system, explained the situation clearly, and didn?t just leave us hanging?they recommended two other companies and even made a call to one of them on our behalf. It?s rare to find that kind of genuine care and effort, and while they couldn?t help us this time, we?ll definitely reach out to them for any future needs. Thanks again, Anthony and Brandon!"
+67
Serving March Arb, CA and surrounding areas
Approved
In business since 2012
Offers commercial services
Customers say: True professional
"Very nice and friendly guy, he really went out of his way to fix my AC without coasting me an arm & legs. He repair my AC in couple hours for under $500.00 which three other company few days before him told me that this unit is to old and it is not repairable and tried to sell me a brand new furnace for almost $4500.00. I recommended him highly."
Serving March Arb, CA and surrounding areas
Approved
In business since 2005
Free estimates
Emergency services offered
"Very efficient and pleasant employees. Even showed how to clean the heater once a year. Explained all the levers and how to restart the pilot light of needed. All things I never knew but now I do. Thank you!"
Serving March Arb, CA and surrounding areas
Approved
In business since 2013
Free estimates
Warranties offered
"The service was prompt and now all is well with my air conditioner THAN K YOU"
+4
Serving March Arb, CA and surrounding areas
Approved
Super Service Award Winner
In business since 2021
Free estimates
Emergency services offered
"I highly recommend Trinity A/C & Heating. Our air conditioning system stopped working, so we called another company to diagnose the problem. After a brief inspection, including a trip to the attic, they told us we needed a completely new duct system at a cost of nearly $8,000. Fortunately, we decided to get a second opinion and called Trinity A/C & Heating. Jimmy thoroughly inspected the system and quickly identified the real issue: the system was simply low on refrigerant. They fixed the problem for a little over $300, and the A/C has been working perfectly ever since. Jimmy and Mike were honest, professional, knowledgeable, and took the time to explain everything clearly. Their integrity saved us thousands of dollars and prevented us from paying for unnecessary work. It's refreshing to find a company that puts honesty and customer service first. If you need A/C service, do yourself a favor and call Trinity A/C & Heating before making any major repair decisions. Thank you, Jimmy"
+31
Serving March Arb, CA and surrounding areas
Approved
In business since 2010
Free estimates
Emergency services offered
"Great guys really took the time to fully advise us on our options. We went with service, cleaning and small repair instead of new system. Can't be happier. System works great and really nice guys who take pride in a good job . My only options for ac work from now on is from Ahl air conditioning. Nice job guy's"
Serving March Arb, CA and surrounding areas
Approved
In business since 2024
Free estimates
Credit card accepted
"The job was completed quickly and Ibrahim is thoughtful, polite, and even made a trip for parts at quite a distance to complete the job in one day to ensure I had air conditioning."
Serving March Arb, CA and surrounding areas
Approved
In business since 2012
Free estimates
Credit card accepted
Here at Active Air Specialists, we sustain our business on quality and integrity. With over 20 years of experience we are experts in the Heating and Cooling trade and are committed to quality from the beginning to the end of your project. please call our office @ 888 410 0677 We look forward to earning your business. Give us a call or click to schedule a quote today!
+7
Serving March Arb, CA and surrounding areas
Approved
Super Service Award Winner
In business since 2009
Emergency services offered
Warranties offered
"Tyler Jones from All City Plumbing Air and Electrical did a great job replacing a gas valve in our garage. He was friendly and easy to engage with, clearly knowledgeable, and took the time to explain what he was doing. The work was completed efficiently and effectively, and everything was handled professionally from start to finish. I’d definitely recommend Tyler and All City for plumbing and gas-related work."
+42
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.
Use this guide to budget for appliance installation costs based on factors such as appliance type, installation complexity, labor rates, and more.
Explore how factors such as materials, local labor rates, and the type of damage affect the cost to repair a burst pipe.
Use this guide to learn how much rebar costs per foot so you can budget for your next big home improvement project.
Discover how factors such as linear footage, local labor rates, and trim type affect the total cost of painting baseboards.
Learn how much cat or dog door installation costs based on factors like the door size, material, location, and added features.
Discover how much an electric furnace costs based on factors such as unit size, local labor rates, electrical upgrades, and ductwork condition.