How often do HVAC systems need maintenance?

• <div><p>You should have your HVAC serviced at least <b>once per year</b>. A HVAC pro can perform maintenance twice a year if your unit is older or has many issues. You can expect to pay between <b>$100 and $550</b> for <a href="https://www.angi.com/articles/ac-service-cost.htm">HVAC maintenance</a>, which includes a thorough tune-up, routine service, proactive and reactive maintenance, and emergency maintenance services. </p></div>

Is it bad if my evaporator coils and condenser coils don’t match?

• <div><p>Yes, having mismatched evaporator and condenser coils in your AC system can lead to serious issues. For instance, it can result in higher monthly energy costs as the system runs longer to compensate for the mismatch. This mismatch can also put extra stress on the system, compromising its efficiency and longevity. </p><p>Along with that, mismatched coils can lead to higher temperatures and humidity levels in the home. What’s more, using coils of different sizes may violate the manufacturer's warranty, as they are designed to work synergistically, and any mismatch could lead to repairs and system failure.</p></div>

What month should I start using my air conditioner?

• <div><p>This is a bit of a trick question. Even though the seasons arrive at the same time every year, the weather doesn’t always behave according to the calendar. So, while it’s fair to say that you can expect to turn on your AC starting in late May or early June, it all depends on the outside temperature and how cool you like to keep your home. </p></div>

Top-rated heating and air conditioning pros.

Get matched with top heating and air conditioning pros in Rural Valley, PA

There are 5 highly-rated local heating and air conditioning pros.

TRUSTED BY RURAL VALLEY, PA HOMEOWNERS

4.2
Average homeowner rating
46
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Verified Reviews for Heating And Air Conditioning Service pros in Rural Valley, PA

*The Angi rating for Heating And Air Conditioning Service companies in Rural Valley, PA is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Heating And Air Conditioning Service needs.

*The HomeAdvisor rating for Heating And Air Conditioning Service companies in Rural Valley, PA is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Heating And Air Conditioning Service needs.

Last update on October 19, 2025

Reviewed in October 2025
$100,000 in damages! This company completely ruined our home!! RMS was hired to finish our modular home - including decks, metal roof, HVAC, plumbing, electrical, finishing work, & construction of block basement. The results were not just disappointing, they were catastrophic. Licensed...
RMS Contractors Group, LLC
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Reviewed in January 2025
Otto is excellent. He came out to replace my water heater. He is reasonably priced, professional and easy to talk to. I will definitely be calling him back when I am ready for more work that needs done.
Pipe & Power
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Reviewed in August 2024
Dominic Noble was excellent to install our new furnace and air conditioning system. He was very professional and wonderful to talk to. He was very competitive with his prices and took pride in doing the work to the highest standards. I would highly recommend him to others.
Noble Heating and Cooling, LLC
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Reviewed in July 2022
He was a very nice you man. He found the problem quickly and and the work was done quickly. He came on a very hot Saturday afternoon. I was very happy with the work. and that I got the Air conditioning was fixed!
Hammer Heating & Air Conditioning
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Reviewed in March 2017
Everything went very well. Nick Z was so professional, on-time and knowledgeable. I have had nothing but problems with referrals from friends and the people they recommended did damage and never connect things that needed to be. No response when I called either. I will use Petrucci Heating,...
Petrucci Heating AC & Refrigeration LLC
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Reviewed in September 2014
As above. A new electric furnace was installed, along with an air conditioner additional duct work and pipes had to be replaced and extended to the back bedrooms. Jay and fellow workers went out of their way to make sure we were satisfied with the work and met our needs. They were...
Jed Heating & Cooling Inc
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Reviewed in August 2014
The plumber listened to my explanation of the problem. He assessed the problem. He created a plan to fix it, explained the fix, created an estimate and asked for approval. He went for parts and had it fixed same day. He had to remove about 3/4 of the existing drain pipe from the shower to...
BARTMAN 1 HOUR HEATING & AC
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Reviewed in April 2013
They were very professional and easy to work with. They were here every day at the same time, and worked continuously until the whole job was done. They installed the air conditioning system in the attic, ductwork from the attic down through closets, installing air conditioning vents in the...
BUCHANAN-SUSICK HEATING & AC
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Reviewed in July 2011
My AC unit stopped working and I had called a company that I saw advertised on TV. The company that came out first, the one from TV, said the AC unit was too old and wasn't repairable and needed replaced. I then called Gillock Heating and AC. They not only came the same day that I called,...
GILLOCK HEATING & AIR COND
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Reviewed in May 2011
Mr. Campbell was well-informed regarding the products on the market, their pros and cons, and the necessary changes I would need to make to my home in order to accomodate each one. He was very personable, and easy to talk to regarding the pros and cons of the different units and the long-term...
David Campbell Plumbing & Heating
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Find Heating and air conditioning pros in Rural Valley

We offer remodeling services and new construction from kitchens to bathrooms even a pool deck. We specialize in drywall installation and repairs

"Fantastic job did exactly what I had asked finished on time"

Linda J on August 2023

We offer remodeling services and new construction from kitchens to bathrooms even a pool deck. We specialize in drywall installation and repairs

"Fantastic job did exactly what I had asked finished on time"

Linda J on August 2023

R. Cribbs Services LLC

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R. Cribbs Services LLC

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Free onsite estimate

We service, install, and repair any and all hvac related equipment. We specialize in oil furnaces. Mini-splits and tankless water heaters

Law Construction & Landscaping

349 Cherry Valley Rd

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Law Construction & Landscaping

349 Cherry Valley Rd

No reviews yet

28 years of experience

Law Construction LLC offers quality services to local Pittsburgh clients. Our courteous staff have the professional tools and experience necessary to help with all your needs. Our company specializes in complete home construction, full home remodels, bathrooms, kitchens, additions, roofing and siding.

Neli Virtual Appliance Repair

Neli Virtual Appliance Repair

Customers say: Super punctual

32577 local quotes requested

NEW! Appliance Consultation – Just $35 Get expert advice before you spend on repairs or replacements. A Neli technician will evaluate your issue and help you decide if your appliance can be fixed—or if it’s time for a new one. Virtual Appliance Diagnosis and Repair - Just $45 Service Description: Diagnose or repair your appliance virtually—no need for anyone to enter your home. Neli’s certified technicians guide you step-by-step via secure video chat. How It Works: Book online at nelihome.com or call 833-876-0900 Connect with a tech through our video platform Diagnose or fix the issue in real time Get expert advice and confidence in your next steps What’s Included: Real-time video guidance from a certified technician Diagnosis of the issue OR full repair (when possible) Step-by-step guidance using your smartphone or tablet Safe, contact-free service - no one in your home Flexible scheduling—appointments available daily Perfect For: Appliance fixes HVAC troubleshooting DIY-savvy homeowners Saving time and money on service calls

"Great! Punctual easy to work with cleaned up area when done"

Kay J on September 2025

"Great! Punctual easy to work with cleaned up area when done"

Kay J on September 2025

TD ENERGY EXPERTS, LLC

200 Center St

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TD ENERGY EXPERTS, LLC

200 Center St

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7 years of experience

TD Energy Experts, LLC. is a full service Mitsubishi Ductless Heating and Cooling Diamond Contractor. With TD all of our customers receive a 12 yr Compressor/Parts and 12 yr labor warranty. That's one reason our customers choose to do business with us "Why settle for a field goal when you get a TD with TD Energy Experts"!

Gater Mechanical LLC

Unknown

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Gater Mechanical LLC

Unknown

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Free onsite estimate

Gater Mechanical LLC is a reliable and professional HVAC Contractor in Newville, PA. If you need HVAC Repair or any other HVAC Service, this is your company ! Visit our website or call us now at (717) 696-6087 ! Bloserville, PA; Entlerville, PA;Plainfield, PA; Carlisle, PA; Newville,PA

American Home Guard Home Warranty - PA

1515 Market St

5.00(

)

American Home Guard Home Warranty - PA

1515 Market St

5.00(

)

Customers say: Quick response

Recommended by 100% of Angi customers

American Home Guard is America’s top rated home warranty provider. They service home buyers and sellers across the nation.They offer home warranty service plans for single family homes, multiple units, condos, and even mobile and manufactured homes. They are proud to offer their referral and realtor programs as well as enticing rates to multiple property owners.

Raker Builders Co

Post Office Box 137

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Raker Builders Co

Post Office Box 137

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30 years of experience

Full Service Contractor

B&V Environmental Services

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B&V Environmental Services

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...

Showing 1-10 of 101

Heating and Air Conditioning questions, answered by experts

You should have your HVAC serviced at least once per year. A HVAC pro can perform maintenance twice a year if your unit is older or has many issues. You can expect to pay between $100 and $550 for HVAC maintenance, which includes a thorough tune-up, routine service, proactive and reactive maintenance, and emergency maintenance services.

There are a few reasons your AC is running but not cooling your room. Thermostat issues and dust and debris, which can clog your system, are common problems. It could also be a broken component, such as a compressor, blower fan, or evaporator coils. You’ll need to call a pro to diagnose the issue.

Yes, having mismatched evaporator and condenser coils in your AC system can lead to serious issues. For instance, it can result in higher monthly energy costs as the system runs longer to compensate for the mismatch. This mismatch can also put extra stress on the system, compromising its efficiency and longevity.

Along with that, mismatched coils can lead to higher temperatures and humidity levels in the home. What’s more, using coils of different sizes may violate the manufacturer's warranty, as they are designed to work synergistically, and any mismatch could lead to repairs and system failure.

Modern AC leak sealants work as a temporary measure to stop refrigerant leaks. You can purchase them at most home improvement stores or on online. When using an AC leak sealant, keep in mind that it’s only a temporary solution, so you’ll still need to hire a pro to install a replacement part as soon as possible.

This is a bit of a trick question. Even though the seasons arrive at the same time every year, the weather doesn’t always behave according to the calendar. So, while it’s fair to say that you can expect to turn on your AC starting in late May or early June, it all depends on the outside temperature and how cool you like to keep your home.

The Rural Valley, PA homeowners’ guide to heating and air conditioning services

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