Carney All Seasons Blog: Archive for the ‘Air Conditioning’ Category

What Professional AC Maintenance Includes

Tuesday, May 29th, 2012

Besides the cool air, what we like most about having air conditioning in Abington is that we don’t have to do anything to still live in a cool climate when it’s boiling outside.  With programmed thermostats adjusting the temperatures automatically, we don’t even have to turn it on.

Therefore, it is very inconvenient (not to mention uncomfortable) when our unit misbehaves and forces us to pay attention.  Our first inclination, suddenly over-heated,  may be to call for help, but often the expensive repair can be accomplished easily or avoided completely by checking the drain line that may be clogged. That said, if your system is consistently acting up, it may be time to call for maintenance if your AC is having problems, especially before small issues become costly breakdowns.

When it gets more complicated, it is important to consult an Abington air conditioning professional.

Air Conditioning 101

Air conditioning is a process which involves the rapid evaporation and condensation of chemicals called refrigerants, compounds that have properties allowing them to change from liquid to gas and back again at low temperatures.

Simply stated: when the liquid evaporates and transforms into gas it absorbs heat.  Compressed tightly together again, the matter condenses back into liquid with a residue of unwanted moist heat that must be released to the outdoors.  Over the course of handling the air to cool it, air conditioners are able to filter dust and dehumidify the air as well.

Annual Service

Air conditioning units are designed to last for a decade or two of virtually trouble-free comfort, so long as they are maintained regularly.  A service contract with a reputable company ensures reliable maintenance and establishes a relationship so that if anything should go wrong, your call for help will be at the top of the list with a mechanic who likely knows the details of your particular unit. Consistent care also helps reduce stress and wear on your AC, keeping your cooling system performing reliably through the hottest days.

You annual maintenance visit will include all of the following minimal tasks:

  • a check for the correct amount of refrigerant in the system;
  • a pressurized system test for any leaks using an actual leak detector tool;
  • a controlled evacuation and disposal of any excess refrigerant instead of an illegal toss in the dumpster;
  • a check for and seal of any duct leakage within the in central systems;
  • a measure of air flow through the evaporator coil;
  • a verification of the correct electric control sequence, making sure the heating and cooling systems cannot operate simultaneously;
  • an inspection, cleaning and maintenance of the electric terminals and applying a non-conductive coating if necessary;
  • a check of all belts for tightness and wear;
  • a check for oil in the motors;
  • a check for the accuracy of the thermostat.

These detailed checks are part of what makes professional AC maintenance in Abington so valuable for ensuring comfort, efficiency, and longevity.

To schedule your appointment today, give Carney Plumbing, Heating & Cooling a call!

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Schedule Your Spring AC Maintenance

Friday, May 18th, 2012

AC Maintenance | Lansdale | CarneyBe sure to schedule your spring AC Tune Up to have an expert check for damage, corrosion, or a family of mice! All of which will result in reduced efficiency. Contact Carney Plumbing, Heating, and Air Conditioning today to schedule a tune up for your AC system.

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Save $200 off any Energy Star Rated AC System!

Friday, May 4th, 2012

Trane Installation | Lansdale | Carney Plumbing, Heating, and Air ConditioningGet $200 off any Energy Star rated heating and air conditioning system!

See what our customers say!

“We purchased a Trane from Carney’s also, had it for 6 years now, not only did we get a great system but the service was excellent. The installation was a neat clean finish and they explained everything they were doing. I highly recommend the system and Carney’s Plumbing and Heating!”

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How to Check if Your HVAC System Is the Right Size

Friday, February 17th, 2012

Do you ever feel that your Chalfont home just doesn’t get cool enough during the warm months or warm enough during the cold months? You have tried to adjust your thermostat to the right comfort level but it just never seems right. And on top of that, you notice that your utility bills keep going up and up. Even when you dial up the thermostat in the summer and dial it down in the winter to saving on energy usage, your bills are still about the same.

You could try adding fans and shedding clothes during the warm months or wearing sweaters and crawling under a pile of blankets in the cold months. But do you really enjoy living that way? There must be another solution as to why your heating and cooling (HVAC) system is just not keeping you comfortable – and affordable.

That air conditioning condensing unit sitting in your backyard and the furnace in your basement should be making your home as comfortable as possible. But in many cases, they are not.  That’s because whoever installed those HVAC system components didn’t do their homework on your home. The components were sized incorrectly. If a furnace or air conditioner is sized incorrectly, it usually cannot keep up with the demand for heat or cold and often puts such a burden on the equipment. As a result, regular failures and repair bills are commonplace.

And it may not be the fault of the installing HVAC contractor. Over the years your home may have undergone renovations including additions and new windows, which have increased the square footage or demand for more heating or cooling. Those renovations may not have included upgrades to your home’s HVAC system.

All of these factors are considered when determining the equipment size. In air conditioning jargon, you will hear about tonnage of cooling capacity. An example may be a 2.5 ton air conditioning unit for a 2,000 square foot home. In furnace jargon, you will learn about Btu ratings, which are British thermal units. Most furnaces are sized in 20-25,000 Btu increments. Each is matched to the cooling or heating needs of your home. Your HVAC contractor will likely recommend using a programmable thermostat, too. That way, you can set the temperature of one or more zones in your Chalfont home to when each zone is occupied.

To have a load calculation performed on your home, give Carney Plumbing, Heating & Cooling a call today!

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Steps to Take When Your HVAC System Breaks Down in Jamison

Friday, September 9th, 2011

Imagine this – it’s a sweltering summer day in Jamison. The humidity outside is obscene, hitting you like a wall when you open the door. So, the only place you want to be is on the couch with the cool air conditioned air being blown across your face. Sounds pretty good doesn’t it? Now, imagine what happens when that cool conditioned air stops flowing.

A breakdown in your HVAC system is the absolute last thing you want to experience on a day where the mercury dings 90+ but it can happen, and the only way to ensure things don’t get out of hand is to take the following steps.

  1. Check Common Problems –While the system itself could be broken, make sure there are no other issues involved. Frequently, the electricity supply can be interrupted by a power surge or a tripped breaker. In both cases, you can usually get the system back online by yourself. However, you should call an electrician to inspect it as soon as possible.
  2. Does it Turn On – If the air conditioning system turns on and simply doesn’t provide enough cooling for your home, it is likely a problem in the unit. In this case, check other common problems. Clogged filters can severely reduce efficiency and if the system freezes over, it may stop providing enough cooling.
  3. Still Not Working? – If the system refuses to turn on and there are not clear problems that you can fix yourself, it’s time to call a professional. A professional HVAC contractor should be available almost any day of the week for emergency calls like this. Of course, in the middle of a heat wave or cold snap, it’s very likely that they may be booked up for a couple days. To avoid this happening, have routine maintenance done as often as recommended to avoid the possibility of being without cooling or heating indefinitely.

A good HVAC system is the only thing standing between you and discomfort, or worse, danger to your health. Don’t let the system go into such disrepair that you can’t use it at all.

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Save Money in the Long Haul with AC Maintenance

Friday, September 2nd, 2011

Every year, it’s recommended that you have an HVAC contractor visit your Blue Bell home and tune up your air conditioner. This visit will ensure the system is ready for the intense, regular use it will receive during the hottest months of the year. How much money can this visit save you, though? Let’s take a closer look.

Cost of Operating Your Air Conditioning

An air conditioning system on average costs a homeowner between $500 and $1500 per year to operate depending on the length of the cooling season and the efficiency of that air conditioner. That number represents top efficiency for the unit, however. When a system has dirty filters, hasn’t been cleaned properly or the thermostat is no longer calibrated accurately, the cost increases – sometimes dramatically.

Just how much more could you be spending on cooling each month when this happens? The EPA’s Energy Star website estimates an increase in cost of between 10-30% resulting from poorly maintained systems, and it can be even higher if your system is old and is severely affected by a drop in energy efficiency.

Annual Tune Up Necessities

So, what should be at the top of your tune up list? If you call a contractor, they will perform a variety of tasks including:

  • Inspect Coolant and Pressure Systems
  • Calibrate the Thermostat
  • Tighten Wiring, Capacitors, Relays and Contacts
  • Clean the Evaporator Coil
  • Clear and Clean the Condenser and Condensate Drain
  • Inspect the Condenser Fan and Motor
  • Check Compressor Efficiency

This is just a starter list for standard tune up of a central air conditioning unit. You can supplement this tune up by checking your filters once every 30 days and clearing away debris from around any outdoor units. You should also check your thermostat monthly to ensure it is working properly. If not, call for an inspection to avoid heavy increases in operating costs.

Major repairs to your air conditioning system generally take less than a day and when you’re on an annual maintenance plan, they cost significantly less than if you needed someone to fix the device in an emergency situation.

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Alternatives to Air Conditioning in Your Home

Wednesday, August 31st, 2011

Let’s face it – we rely pretty heavily on air conditioning to keep us comfortable during the warmest months of the summer in Hatboro. So, what do you do when the mercury dings 90+ and your air conditioner is either broken or you are in a place without AC? Luckily, there are alternatives. Here are some of the better options:

  • Move Air through the House – As simple as it sounds, air circulation can have a huge impact on the temperature inside, especially in the late afternoon. Mid-afternoon sun will hit your roof no matter how many trees you have planted. The result is a decent amount of heat pouring into your home. But, if you open the windows and let a cross breeze through, amplifying it with fans, especially ceiling fans, moving air will carry that heat out of the house later in the day when the temperature drops.
  • Block Direct Sunlight – Unless it’s 90+ degrees outside, most of the discomfort in heat comes from direct sunlight. Block that direct sunlight and you severely reduce how warm it might get in your home. Trees planted along western, eastern and southern walls do this very effectively, especially if they are deciduous and will allow in the warming sun in the winter.
  • The Power of Water – Feel warm? Get some cool water and place it on your forehead, arms or legs. A bowl of cool water in front of a fan can be soothing as well, assuming humidity isn’t a problem. If it is, consider getting a dehumidifier to run in lieu of an air conditioner for those days that aren’t too hot. They are less expensive and can reduce discomfort significantly.
  • Evaporative Coolers – Evaporative coolers are extremely popular in Europe and Japan where energy costs are relatively high. They use up to 80% less electricity than air conditioners, don’t require refrigerants linked to global warming, and they work extremely well in dry heat. There are evaporative coolers available that can cool your entire home, though the most common devices are those designed for a single room. They are sometimes called “swamp coolers” as well.

I’m sure we’d all rather have a comfortably air conditioned room to lounge in during the hottest months of summer, but in lieu of electric powered comfort, keep in mind the simple, effective ways people have been staying cool for centuries.

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Different Types of Room Air Conditioners

Monday, August 29th, 2011

If you are like most people in Lansdale, you probably picture the air conditioner hanging out of the window when you think of room air conditioners. However, while these are by far the most popular type of room air conditioners, they are not the only option. When you are shopping for a room air conditioner, it is a good idea to explore all of your options before you make a purchase.

The traditional window mounted air conditioners have plenty of advantages, and that has helped to keep them at the top of the room air conditioner market for a long time. These types of units can be installed in windows of multiple sizes and you can just about always get them in yourself. These units are available in a wide variety of sizes too, so you will be able to match the unit to the size of the space you need to cool.

No matter what type of air conditioner you get, it is very important to make sure it is the right size for the task you have laid out for it. Bigger is not always better and you do not want an air conditioner that is too powerful for the space any more than you want one that is too small. Also, be sure to check the energy efficiency rating of the air conditioner you are considering before making your purchase. That can save you a lot of money over time as well.

Another type of room air conditioner to take a look at is a wall mounted unit. Many of the window mounted units can actually be used in this way as well, but the installation involves actually making a hole in the outer wall of your home so you will most likely need some professional help to get it in place.

Just like window mounted units, wall mounted air conditioners come in all sizes and with all different energy efficiency ratings. Always take care to check out the specifics of the model before you buy it to make sure it is the right choice for your home.

Portable air conditioners are a third option in the room air conditioner category. They typically have wheels so that they can be easily moved from one room to another and they have an exhaust hose that must be hooked up to a window to ensure adequate ventilation. These types of room air conditioners are usually more expensive than wall or window mounted units, but it is definitely convenient to be able to move them from one place to another.

If you need more information to decide which type is best for you house, contact your local professional.

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Quick Tips From Perkasie: How to Save Money on Air Conditioning

Friday, August 26th, 2011

You’ve probably heard once or twice that the cost of running your air conditioner is more than that of any other single electrical device in your Perkasie house. That means you’re spending hundreds and possibly even thousands of dollars each and every year to stay cool. It’s well worth the investment as the risk of not having air conditioning is much too high, but there must be ways to cut the costs, right? With careful attention to how your AC operates and when you use, there are some things you can do to slash those costs. Here are a few of the easiest:

  • SEER Matters – What is this magical acronym you hear so much? SEER refers to how many BTUs your air conditioner can produce with a single watt of electricity. A low SEER device therefore uses a LOT more electricity to produce the same volume of cooling as a high SEER device. Since current devices offer SEER of 13 or higher (some are up to 20+), just about any upgrade will save you money relatively quickly if your current air conditioner has a rating of 8 or lower.
  • Program Your AC – If you have a single point analog thermostat, you’re wasting a LOT of electricity. You’re either paying to cool your house while it’s empty or you’re coming home to a roasting hot living space. Purchase a programmable unit and set the system to 85 degrees when you’re not home. With timers in most digital units, you can tell it when you’ll be home so that you walk into a cool, comfortable space without having to keep it cool all day long.
  • Use the Landscape to Your Advantage – Instead of relying solely on your air conditioner to keep the house cool in the summer, plant some trees and shrubs around the house to block the sunlight. Simply adding some shade to your property can directly reduce how much heat your home absorbs throughout the day and reduce how much your AC unit needs to work to keep you cool.
  • Ventilate Your Roof – A good third of the heat in your home is absorbed directly through the roof. To keep this heat from affecting the rest of your home, install a roof fan that ventilates the excess energy and keeps the attic at a steady temperature. Less heat up top means less cooling needed down low.

A good air conditioning system is effective no matter what the temperature does, so it’s easy to forget how big your bill will soon be. To avoid an overblown bill, keep an eye on your cooling and follow these simple tips to cut back on use. To get more energy saving tips, talk to your HVAC contractor.

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AC As a Safety Feature in the Home: A Tip From Horsham

Monday, August 22nd, 2011

Ask a hundred people in Horsham what the primary role of air conditioning is and I’ll bet you they say “comfort”. We seek out AC to stay cool and beat the summer heat, but did you know your air conditioning is a lot more than just a convenience – it is a safety feature in the midst of heavy heat waves.

Heat Is More than Just Uncomfortable

We tend to think of heat as an uncomfortable inconvenience. In reality, it is quite dangerous. According to the Center for Disease Control, heat waves killed 8,015 people between 1979-2003, more than hurricanes, tornadoes, lightning, earthquakes and floods combined in that time period.

Why is heat illness so dangerous? It comes on quickly and it’s easy to ignore the warning signs, especially when you are already uncomfortable. While hydration is important, the real risk occurs after you’ve become dehydrated – when your body can no longer keep itself cool. This is known as heat stroke and can lead to a number of life threatening conditions, especially for the elderly, infants and those with chronic conditions.

That’s where air conditioning comes in. On the CDC’s extreme heat preparedness webpage, air conditioning is listed as the number one preventative factor against heat related illness. Simply put – if you have an air conditioner, there is a much smaller chance you will get sick from the heat. Dehydration happens less frequently when you’re in an air conditioned environment, meaning that your body can regulate temperature internally and you feel comfortable – not a bad deal for a simple installation.

Staying Cool Is a Medical Necessity

Heat is more than just a direct threat. It addles the mind and makes your reaction times slower. In effect, by allowing your body to overheat, you put yourself at risk. Simple tasks like climbing a ladder or taking out the trash could result in an injury because you don’t have the energy or the mental clarity to perform them as you would on a normal day.

So, air conditioning is about a lot more than just staying comfortable – it’s a health issue. Especially if you have small children or elderly adults in the house or if anyone in your family has a medical condition like obesity, heart disease, mental illness, poor circulation, an air conditioning system is an absolute must during heat waves. If you need more information about how to keep your home cool, contact your AC contractor.

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