Design Comfort Blog

Heating Guide: Pros & Cons of Heat Pumps

September 24th, 2012

When deciding on any major purchase, a critical step is to weigh the pros and cons. This helps you to decide on the best option and reach the best decision for your needs and preferences.

Installing a new heating system in your Salt Lake City home is a perfect example of a situation in which you would need to weigh pros and cons. There are a lot of options, and not all of them are right for all people. Take heat pumps, for example. They are great devices and serve many people extremely well as home heating solutions, but they are not without their drawbacks. Below are some of the pros and cons of heat pumps to help you decide whether a heat pumps if the way to go for you.

Pros:

  1. Inclusive – A heat pump not only heats your home in the winter but also cools it in the summer, thanks to a reversing valve that changes the flow of the refrigerant. Having one appliance for both heating and cooling can be very convenient.
  2. Energy efficient – Heat pumps are extraordinarily efficient when it comes to energy use. Because they simply move and distribute heat, rather than producing any on their own, they use minimal electricity.
  3. Simple – Operating on the same basic principles as your refrigerator or an air conditioner, heat pumps are relatively simple. More importantly, they simplify your life by putting your heating and cooling solutions in one package and running on electricity, so you don’t need any other fuels on hand.
  4. Inexpensive to operate – In addition to being energy efficient – which lowers your monthly energy bills – many heat pumps are eligible for federal tax credit. You can save a bundle by using a heat pump.

Cons:

  1. May need supplementing in cold climates – In climates where winter temperatures stay below 30 degrees Fahrenheit for a while at a stretch, a heat pump will have trouble keeping up and need to be supplemented.
  2. Don’t work in power outage – Obviously, because they are powered by electricity, a heat pump won’t work in a power outage, unlike some other heating solutions that do not require electricity.

Although the pros clearly outweigh the cons here, the cons are important as well. Carefully consider all these factors and more while deciding whether a heat pump is the solution for your Salt Lake City home. Call Design Comfort today to learn more about installing a new heating system in your home!

 

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Heating Question: What Does a Furnace Fan Limit Switch Do?

September 17th, 2012

When researching your Salt Lake City furnace and potential problems it might have, you’ve probably run across a few references to the fan limit switch. And while you know that it can break in a number of ways, do you know what the switch does and what you should look for when checking your furnace its air handler for problems?

What the Limit Switch Does

To put it very simply, the furnace fan limit switch is a control that tells your furnace’s fan when to turn on and off. So, when the furnace isn’t on, it tells the blower not to operate (and send cold air into your home) and when the furnace is on, it tells the blower to turn on and start circulating the warm air.

While the primary function of the limit switch is to turn the blower fan on and off, it also has a safety role. When the temperature in the air supply plenum gets too hot, the limit switch turns off the furnace boiler to keep there from being any damage from overheating. This is handy if there is a blockage in the air vents or the controls are messed up due to water damage or improper adjustments to the settings.

 Looking for Problems

Most of the time, when there is an issue with your furnace turning off or on frequently, the limit switch is one of the first things you will check. Because the switch is electronic and is attached to a thermostat which measures temperature in the air supply plenum, a small problem can result in it not working properly. So, you can easily check it by temporarily bypassing the switch and seeing if your device turns on or off properly.

In many cases, if the limit switch is the problem, you will still need to call a Salt Lake City heating professional for replacement, but you can avoid a lot of headaches related to tracking down the source of the problem. If you suspect a limit switch problem, make sure to call Design Comfort immediately, because it does provide an important safety function and because without it your furnace won’t cycle on and off properly.

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AC Guide: Why Replace Your Indoor and Outdoor AC Components at the Same Time

September 10th, 2012

Do you need to replace one of the main components of your Salt Lake City split AC system? If so, you are probably tempted to just replace whichever unit is failing in order to fix the problem quickly and cheaply. This is not always the best way to go, however. Here are six reasons why you should replace both the indoor and outdoor units at the same time.

 #1: Cost

Although replacing just the failing component – whether indoor or outdoor – will be less expensive up front, that choice often proves more costly overall. You will see just what that means in the rest of these reasons.

 #2: Advances in design

Heating and cooling technology is always advancing, so since you purchased your AC system, the products on the market have gotten quieter, more efficient and better overall. By replacing just the failing indoor component, you won’t reap all the benefits of this new technology, as the older outdoor component will still lag behind the times.

 #3: Higher efficiency

When both units are replaced at the same time, and with models that have the same technology, they work together more efficiently. That means more savings on your bills and a more comfortable home.

 #4: Matched system

Split AC systems are designed such that the indoor units are engineered to work best with a matching outdoor unit. When the system is matched, you get optimum performance and efficiency. By replacing just one component, you lose the benefits of that matching, meaning degraded efficiency and performance.

#5: Warranty considerations

A new system means new warranty coverage. Replacing both units at once means a whole new warranty that covers your whole cooling system, so you won’t have to worry about paying for any more replacements jobs for a long time.

 #6: Wear and tear

Finally, think about the wear and tear your air conditioning system has undergone since it was installed. Maybe only your outdoor unit needs to be replaced now, but since your indoor unit has tolerated the same number of hours of use, it may be on its way out sooner than later. It’s like when you buy new tires for your car– you don’t buy one or two, you buy a whole set of four so that the whole system starts fresh. That way you only do it once, and not again in six months or a year.

For all these reasons, replacing both components of a split system is often the best and least expensive route to choose when facing a replacement. For more information about replacing your Salt Lake City AC system, give Design Comfort Heating & Air Conditioning a call!

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HVAC Guide: Saving Energy

September 4th, 2012

Everyone wants to make their Salt Lake City home more energy efficient, it not only saves you money but it also makes your home more environmentally friendly. Upgrading your Salt Lake City HVAC equipment is a great place to start, but it can be hard to decide what to do first.

Before you start making changes, ask yourself the following questions:

How much do you spend on energy?

Paying attention to your energy bill from month to month is very important. A sudden spike could indicate a problem with your Salt Lake City HVAC system or other appliances in your home. If you start trying to embrace an energy efficient lifestyle, your energy bill can help you keep track of how well you are doing.

Are there benefits to this upgrade?

In addition to being energy efficient, you should discover if there are any other ways that a change can benefit your home. For instance, a new air conditioner could make your home more comfortable, or zone control could make it easier to keep every room in your home the desired temperature. You’d be surprised how many energy efficient upgrades can really improve your whole home and not just your energy bill.

What is your budget?

Budgeting is never fun, but it’s important step to figuring out what you should change first. While it would be great to replace your air conditioner and furnace for ENERGY STAR rated models, it’s a big investment. You can try the little things first, like improving you insulation, repairing air ducts, and sealing air leaks. After you have saved up and improved other parts of your home you can work on replacing your HVAC equipment.

Improving the energy efficiency of your home will make it more comfortable and lower your utility bills. If you have any questions about energy efficient upgrades you can make to your home, call Design Comfort Heating & Air Conditioning today!

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AC Tip: Energy Efficient Home Cooling

August 27th, 2012

Having an energy efficient air conditioning system in Salt Lake City place is a great way to keep cool in the summer for less. But that is far from the only thing you can do to help reduce your energy bills throughout the hottest months of the year. In fact, there are several simple steps you can take to start cutting down on your cooling costs right now and lighten the cooling load that your air conditioning system has to bear.

One of the main things to remember when you are trying to keep your house cool is that every door and window is potentially letting in warmer air from outside and letting the cooler indoor air escape. You can cut down on this considerably if you simply take the time to seal up these access points and any others you are able to find.

Putting up plastic over unused doors and windows and checking all areas of the house for drafts and adequate insulation will dramatically reduce the cost of keeping your house cool in the summer. Also, you can keep the sun from warming up your indoor air by drawing the blinds, particularly on those windows that let in the hot afternoon sun.

Putting up light colored siding and reflective roofing will also do a great deal to keep your overall cooling costs down. That is because these materials are able to direct the heat of the sun away from your house rather than letting it be absorbed so that it can heat up the inside. The vast majority of the heat that your air conditioning system has to remove from your house comes in through your roof and walls, so blocking this access point is extremely helpful in keeping your overall cooling costs down.

All of these are steps you can take to reduce the total cooling load that your air conditioning system has to deal with. But if you want your system to continue to function at peak energy efficiency, you will have to take care of it as well.

This typically means having someone come in once a year to perform a thorough inspection of your Salt Lake City air conditioning system and to clean out any debris that may have accumulated over time. Having this done will make it possible for your air conditioner to continue to function at the highest possible levels of energy efficiency for years to come. Call Design Comfort Heating & Air Conditioning today to schedule an appointment!

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HVAC Question: Will My Air Cleaners Reduce Health Risks?

August 20th, 2012

There is a lot of talk these days about how important it is to have a good air cleaner in your Salt Lake City home. But, do air cleaners really reduce health risks, and if so, by how much?

 What Air Cleaners Do

Before we can say whether an air cleaner has any positive health effects, we must first look at what they do. Air cleaners are designed to remove certain particles from the air inside your home. Different air cleaners are designed for different levels of removal.

Ratings like the MERV of an air cleaner measure how small of particles the device can remove. Additionally, the type of cleaner will determine what it is best at removing. Mechanical filters are the most efficient at removing dust, pollen, and dander while electronic filters are best for smoke, bacteria and mold spores.

So, What Impact Does this Have on Health?

The big question then is what kind of health benefits you will gain from a high end air cleaning system. If your home isn’t prone to a large number of contaminants and you have good ventilation, the difference may not be that big, but for those with a well-sealed home, pets, humidity problems or any number of other indoor air contaminant sources, an air cleaner has a tremendous impact on your health.

The problem is that when the house gets sealed up so tightly, we put our bodies at risk of contamination from gasses and pollutants that would otherwise dissipate into the air. Those with asthma are put at an increased risk as they breathe in a variety of different triggers like dust, mold and dander.

An air cleaner removes these threats and while they don’t have a proactive effect on your health – you won’t suddenly lose weight or never again get the flu – they can remove many of the negative effects that poor air quality has on your body.

So, should you get an air cleaner for your Salt Lake City home? If you are not sure, give Design Comfort Heating & Air Conditioning a call today!

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AC Repair Question: Why is My Central Air Conditioner Making Noise?

August 13th, 2012

A good air conditioner in Salt Lake City is a life saver in the midst of a hot and sticky summer, but just because the system makes you comfortable and makes the hottest months bearable doesn’t mean you want to hear it clanging and banging all summer. If you notice excess noise coming from your air conditioner, it might be a problem that can be fixed by your technician. Here are some common causes of excess noise from an air conditioner and what you can do to fix them.

  • Blower – The blower is a motor and fan blade assembly. If the blade touches the housing or if the motor needs a tune up, it might start to make excess noise. Loose screws, foreign objects, or a need for oiling or new parts will all cause noise problems.
  • Ductwork – If the sounds you’re hearing are in the ductwork or vents, it may be due to expansion and contraction in your ventilation system. This is normal and while it may be obnoxious, it tends not to persist during the hottest months as temperature won’t fluctuate as much.
  • Bubbling Sounds – If you hear a gurgly or bubbly noise coming from your indoor unit, it may be due to a blockage in the condensate line. The easiest solution is get someone to clean the condensate line and check for any clogs or blockages in the system.
  • Clicking Sounds – If you hear a clicking sound, it is likely from the relay or contactor in the system. If this is the case, have a professional check it right away. Electrical problems are not to be taken lightly where your air conditioner is concerned.
  • Foreign Objects – Sometimes, the condenser fan will make a lot of loud noise because foreign objects get stuck in there. Sticks, leaves, toys, food from small animals – it can all get stuck in the fans and make a tremendous amount of noise. Keep the area around your condenser unit clear of debris and check it often if you hear loud noises.

Most noises from your Salt Lake City central air conditioning unit are explainable and can be fixed relatively easily. If you cannot find the source of the noise, however, and it is only getting worse, call Design Comfort Heating & Air Conditioning before the problem grows.

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HVAC Tip: Seasonal Air Quality Control

July 30th, 2012

For people who suffer from seasonal allergies, air quality is a key concern. Allergens in the air cause brutal bouts of sneezing, runny nose, itchy eyes and even sinus headaches. Even taking refuge indoors will often not assuage these symptoms, as indoor air is often comparable to outdoor air in terms of allergens and overall quality.

That is, unless you take care to control the seasonal air quality in your Salt Lake City home, which can not only help ease the suffering of allergies, but also soothe asthmatics, keep out pollutants and generally promote better overall health.

How do you go about controlling the air quality in your home? To start, try these simple tips:

  1. Vacuum carpets regularly. Use a vacuum with a HEPA filter and invest in some allergen suppressing bags.
  2. Keep your vents clean. This is also a good maintenance practice to lengthen the life of your ventilation equipment.
  3. Dust hard surfaces and wash bed linens weekly.
  4. Install HEPA filters in your ventilation system, such as in air conditioners or other air handler units. Use a higher rated filter to keep out more allergens and pollutants.
  5. Invest in and use an air purifier. Again, make sure to get one with a HEPA filter.
  6. Have your home tested for radon and carbon monoxide. Have smoke, carbon monoxide and radon detectors working properly at all times.
  7. Use a humidifier to keep overly dry air from irritating sinus passages.
  8. Keep doors and windows closed tight, especially during allergy season(s).

By taking charge of the air quality in your Salt Lake City home, you also take control of a measure of your family’s health. Some of these measures require at least a bit of an investment – for example, higher rated HEPA air filters are often more expensive and need to be changed more frequently – but the benefits to your well being and that of your family are clearly well worth it. Call Design Comfort today if you have any questions!

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Important Things to Remember When Installing a Central Air Conditioner

July 16th, 2012

A good central air conditioner is a big upgrade for most Salt Lake City homeowners. If you’ve been using window units for the last few years or have an older central unit that simply doesn’t get the job done any longer, a brand new central unit will feel incredible. But, before you run out and hire someone to install your new Salt Lake City central air conditioner, there are a few things to remember.

  • Space – Make sure you have enough space for both the outdoor unit and the indoor evaporator coils.  If space is limited, there are smaller units that will use less and still provide a decent amount of cooling.
  • Supply Registers – Make sure there are enough registers in your home, in the rooms where you need the cooled air. Insufficient depositing of cooled air won’t keep you cool and will run up your energy bill.
  • Ducting – Check the duct work and make sure it can support an air conditioning system. Seal up any ducts leading into spaces you don’t want cooled like the attic or the basement.
  • Condensing Unit – Clear away a space outside where your condensing unit will be placed. It should be clear of debris and be easy to maintain throughout the year, even in the winter when snow might block it in. It should also be easy to access for installation and annual maintenance.
  • Sizing – When you call a professional, they should properly size your home and match it to a central air conditioner that fits your needs. Something too small won’t provide the level of cooling you need and something too large will cycle on and off frequently, costing you more money and putting unnecessary stress on the machine.

If you’re ready for a central air conditioner and want to start the processor, call a Salt Lake City air conditioning professional like Design Comfort Heating & Air Conditioning who can help you go through each of these issues and make sure your home is ready for the new device. Once you’ve done that, you can select a model and have it installed.

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Air Conditioning Q/A: What is R410A?

July 2nd, 2012

If you’ve recently started researching a new air conditioner for your Salt Lake City home, you may have run across “R410A” – a newer form of refrigerant increasingly being used in high end air conditioning equipment. What is R410A and why is it different from the existing refrigerant most air conditioners have?

Chemical Composition

R-410A is a composite of diflouromethane and pentafluoromethane. This mixture of R-32 and R-125 creates a new compound designed to be used in commercial and residential air conditioning devices. Sometimes referred to as Puron, Genetron and EcoFluor, R-410A is a more environmentally friendly approach to cooling than the existing coolant most air conditioners use – R-22.

To date, R-22 has been the refrigerant of choice for millions of devices. However, because R-22 will no longer be permitted in new devices starting soon, R-410A is growing in popularity rapidly and will soon become the standard refrigerant option in new devices.

Environmental Impact

Despite being very similar in chemical composition to other refrigerants like Freon and R-22, R-410A does not contribute to ozone depletion, a major step forward for air conditioning. However, it has as very similar global warming impact – producing nearly 1725% more damage than carbon dioxide. One of the factors that negates this high global warming risk is the fact that R-410A is being used in a more efficient manner than past refrigerants.

Choosing R-410A

You cannot simply replace the R-22 in your cooling system with R-410A. Because it requires higher pressure, the devices that run with R-410A must be built specifically for this refrigerant. As a result, many manufacturers are starting the transition to the new refrigerant now, in anticipation of the phase out date for R-22. If you are preparing to buy a new air conditioner in Salt Lake City, keep this in mind. For more information, give Design Comfort Heating & Air Conditioning a call today!

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