Posts Tagged ‘King County’

Seattle Heating Tip: Reasons Your Furnace Is Producing No Heat

Monday, September 24th, 2012

It can very inconvenient when your Seattle furnace stops producing any heat. While it may seem like a total emergency, there are some potentially simple causes and solutions for this problem, such as:

  • The thermostat may be set too low or on the wrong setting. Yes, it seems obvious, but sometimes the solution is staring you right in the face. Check that your thermostat is set high enough to call for heat and that it is on HEAT mode.
  • A circuit breaker may be tripped or a fuse may be blown. It could be the one dedicated to the thermostat, glow coil igniter or furnace itself. Check the breaker or fuse box in your home and either flip the breaker or replace the fuse. If it continues to trip or blow, get it looked at professionally—there may be a bigger problem going on.
  • The thermostat may not be working, so it is either improperly detecting the temperature or improperly reporting it to the furnace, so the heat does not kick on. Either way, it probably needs to be replaced.
  • The furnace is not igniting properly. This could mean the pilot light is out on furnaces without electric ignition, the gas valve is closed and can’t ignite or some other ignition malfunction. Check the pilot and gas valves to make sure they are on and working.

If you have checked all these things and the thermostat still is not working, or if you don’t feel comfortable looking into these causes on your own, you are best served by calling a Seattle heating professional to diagnose and fix the furnace.

Often, these big failures are just the symptom of a smaller problem, so in all likelihood you won’t have to replace the furnace or do any major repairs, especially if it has been well-maintained throughout its life. Call Bob’s Heating and Air for heating service in the Seattle area!

Question from Camano Island: What Is Refrigerant Pressure and Why Does it Matter?

Wednesday, January 4th, 2012

Refrigerant is often called the “lifeblood” of mechanical cooling devices in your Camano Island home like refrigerators, heat pumps, and air conditioners. You can compare refrigerant to human blood – it flows to all major components using pressure and gravity. The main function of refrigerant is to transfer heat through a closed loop system. Various heating and cooling (HVAC) components require different operating pressures to move refrigerant and process the “refrigeration cycle.”

In a nutshell, the refrigeration cycle involves refrigerant, which changes from a liquid to a vapor and back to a liquid again by the addition of pressure and heat. In a refrigeration system, pressurized refrigerant passed through an expansion valve into an evaporator and pressure is reduced. The evaporator is a tube which passes by the area to be cooled. When the pressure drops, this liquid refrigerant changes into a vapor, which absorbs vaporized heat from the area around the evaporator. After the heat is absorbed by the refrigerant, it flows to a condenser, where it passes over coils, absorbs heat from the hot vapor, and condenses back into a liquid. The liquid is returned to the compressor and the cycle begins again.

Today’s refrigerants – especially those used in residential applications – are broken down into two different types, labeled R-22 and R-410A. R-22 is made up of a chlorofluorocarbon (CFC) chemical, which has been found to be damaging to the Earth’s ozone layer. It has been replaced by R-410A, which is made up of a hydrofluorocarbon (HFC) chemical and will eventually be phased out by the year 2020. One of the biggest differences between the two are their operating temperatures. HFCs operate at much higher refrigerant pressure.

You don’t have to understand the refrigeration cycle to know that today’s high-pressure HFC refrigerants require different test instrumentation and retrofitted or upgraded mechanical equipment. The change in operating pressure is a small price to pay for a cleaner environment everywhere, including Camano Island.

Do I Need to Supplement My Heat Pump with Another Heating System? A Question from Silverdale

Friday, November 18th, 2011

People often turn to heat pumps as a solution for their Silverdale home heating and cooling needs because they want a single, all-inclusive system that covers all the bases. The convenience and simplicity is part of the allure of choosing a heat pump to begin with.

However, it’s not always that simple. There are situations where a heat pump is not enough to handle the needs of the whole home. This doesn’t necessarily mean that the whole idea goes out the window, but the heat pump may need some help in the form of a supplementary heating supply.

Here are some reasons/situations that may call for a supplemental heat source in addition to a heat pump:

  1. A Particularly Cold Climate – Although heat pumps can serve as the primary heating system when temperatures drop as low as 30 degrees Fahrenheit, they have trouble keeping up when the cold snap lasts longer than a few days. In any climate where temperatures dip below this mark for a length of time, a supplemental heating system is recommended.
  2. A Large Home – Heat pumps come in many different sizes, but if yours does not have the capacity to match the size of your home, then it won’t be able to heat the whole house. It’s as simple as that. If you are installing a new heat pump, be sure to get one that is properly sized. But, if you have an existing heat pump that is overmatched by your home’s size, simply supplementing it may be the easiest solution.
  3. The Power Goes Out – A heat pumps’ use of electricity is a benefit in most situations, but unfortunately it means they are helpless when the power goes out. To avoid suffering in the winter chill when a blizzard takes out a local power line, have a backup/supplemental heat source on hand to use until the power comes back on.

Those are a few situations you may encounter in which supplementing a heat pump is a good idea. Remember, though, that each situation is different. When installing a new heat pump, consult with the professional installer beforehand to see if you should also have a supplemental heat system in addition to the heat pump. This is especially important if you live a cold climate.

Where to Turn for Your Indoor Air Quality Concerns in Bothell

Friday, October 7th, 2011

The quality of the air inside your Bothell home is incredibly important. It has a direct impact on the health and wellbeing of your family and in some cases can affect the cost of your heating and cooling. But with so many worries out there and so many people trying to offer advice, where do you turn when you need help? Here are some resources to help you if you’re worried about indoor air quality.

  • EPA Resources – The US Environmental Protection Agency provides a huge number of resources for homeowners and business leaders worried about indoor air quality. The EPA keeps a complete list of hotlines and clearinghouses to call depending on where you live at http://www.epa.gov/epahome/hotline.htm as well as a list of state health department resources according to their 10 region breakdown of the country at http://www.epa.gov/iaq/whereyoulive.html.
  • Asthma Help – If you suffer from asthma and are looking for help from an expert to handle an attack or deal with conditions leading to your attacks the Asthma No Attacks hotline is available both online at www.noattacks.org or offline at 1-866-NO-ATTACKS. The Allergy and Asthma Network is also available at www.aanma.org and the American Lung Association has a number of useful resources for anyone concerned with their lung health at www.lungusa.org.
  • Radon Help – If you are concerned about radon in your home, Kansas State University operates a number of hotlines including 1-800-SOS-RADON for test kits and 1-800-55RADON for your radon related questions.
  • School Help – For school administrators and indoor air specialists, the American Association of School Administrators has a number of indoor air quality resources at www.aasa.org/iaq-resources.aspx.
  • ASHRAE – To learn more about the standards followed by contractors throughout the United States and recommended by the EPA, visit the ASHRAE website at www.ashrae.org – the American Society of Heating and Refrigerating and Air Conditioning Engineers is responsible for evaluating new technologies and determining best practices for ventilation and air quality control.

And of course, if you are interested in the state and local regulations that affect air quality in your area, visit the Washington State Department of Health’s website.

What Features Should I Look for When Buying an Air Conditioner? A Question From Carnation

Monday, September 5th, 2011

There are so many different types and styles of air conditioners on the market these days in Carnation, it can be difficult to figure out what features are worth paying attention to when it comes time to buy one for yourself.

Of course, the most important thing to do is make sure you get an air conditioner that’s appropriately sized for the space you’re trying to cool. But what should you look for beyond that? Here are a few features you might like to have on the unit you purchase:

  • Energy Efficiency – The more energy efficient your air conditioner is, the less your cooling costs will be. It’s as simple as that. So when you’re evaluating devices, remember that it’s worth paying a little bit more up front for a more energy efficient unit. It will save you money in the long run and you’ll be doing your part to help the environment.
  • Dehumidification – Just about every air conditioner controls humidity to a certain extent in addition to cooling. But some do this better than others. There are also air conditioners with separate dehumidification settings for those days that are more humid than hot. Even when you need both cooling and dehumidification, it’s nice to have control of each of these independently.
  • Timer – Being able to program your air conditioner to switch on and off at different times of day is more than just convenient; it will save you money. You don’t want to leave your air conditioner running all day when you’re not home, but it sure is nice to come home to the comfort of an air conditioned space. If your air conditioner has a timer, you can have both. Just set the unit to come on a half hour or so before you get home and you’ll enjoy cool, refreshing indoor comfort right when you get home without paying through the nose to keep your home cool when no one is there.
  • Easy-to-Use Controls – As simple as this one seems, you might be surprised at how inconvenient the controls on some air conditioners can be. So when you’re evaluating your options, make sure you research how easy each unit is to operate. This can definitely save you from plenty of frustration in the long run.

Air conditioners come in many different shapes and sizes. To make sure your decision works best in your home, do your research well in advance. And if you have any questions, consult your local contractor.

IAQ – Ultra Violet Lighting

Monday, July 11th, 2011

With a state of the art home comfort system in place, complimented by a high tech indoor air cleaner, you may think you’re set to take on climate and contaminant related challenges to your air quality. But you’re probably missing one thing, and that’s the ability to remove living contaminants like bacteria and viruses from your indoor air.

Unlike non-living particulate indoor air contaminants, bacteria and viruses are not easily caught by indoor air filters or ionizers. They often slip through and continue to circulate again and again through your home, greatly increasing the likelihood that you and your family will get sick. They also tend to reproduce, so the longer you go without eliminating these germs, the more of them there will be.

Killing those Germs for Good

Fortunately there is a technological solution to this indoor air quality problem. The inclusion of ultra violet lights into your air purification system not only specifically targets bacteria and viruses; it helps to slow the spread of disease when someone in your home gets sick.

UV germicidal lights are extremely effective at removing all types of living contaminants from your indoor air. Unlike HEPA filters and air ionizers, UV germicidal lights don’t try to remove these contaminants by trapping them. Instead, they kill them outright, making sure that the germs can’t stick around to reproduce or work their way free of the containment system.

Installation and Maintenance

For most indoor air contaminants, you want to have someone test your air first. However, with bacteria and viruses, you can rest assured that they are always in the air around you. It often only takes a smaller number of pathogens to make someone ill.

Most UV germicidal lights are easy to integrate into your existing indoor air cleaning system. They are usually installed just past the filters so they can catch the germs without other indoor air contaminants getting in the way. And best of all, UV germicidal lights require very little attention or maintenance.

Simply put them in place and let them do their work. You should schedule a routine maintenance visit every so often to make sure that no part of your indoor air cleaning system needs to be repaired or replaced. But other than that, installing UV germicidal lights in your home allows you to relax and enjoy a completely contaminant free living environment.

What Happens if You Put Your Air Filter in the Wrong Way?

Friday, July 1st, 2011

Air filters are important pieces in your overall home comfort system. They keep unwanted debris and sediment out of your indoor air and they help your system run smoothly for years to come. However, if you’re not careful, an air filter put in backwards can lead to quite a few problems with your heating and cooling system.

The Most Common Problems

The most common problem you will face with a backwards facing filter is simple inefficiency. If your furnace is forced to blow air through the non-porous end of a filter, it will take more energy to do so. The blower will be overworked and you will pay more money for your heating. The same is doubly true for an air conditioner which has multiple filters in place to keep outdoor contaminants out of your indoor air.

Beyond the cost of improper filtering, you will likely suffer from a decrease in indoor air quality. The filter is designed to remove a lot of unwanted debris, but only when installed in a certain direction. If you set your filter up backwards, the normally collective end of the device will not face the air supply. In effect, your filter will help keep debris in the air.

This results in a clogged filter and improperly cleaned air when it reaches your lungs. If you have a home indoor air quality system it will help to supplement this problem for a while, but the clog will eventually become too much for your system.

Avoiding the Problem

There are two ways to avoid improper installation. First, you can have a professional install the system for you. Whenever you need a new filter ask someone to come and take care of it. When they do, though, pay close attention to how they set the filter and any other steps they take. By carefully watching you can ideally learn what it takes to do this step yourself and hopefully keep your system running smoothly for years to come.

What Information Should I Keep in My Home?

Monday, June 27th, 2011

There are a lot of important documents you receive when you own a home. You have a deed, a title, tax information, service contracts, warranties, and other paperwork needed to maintain your home and protect it against damage or theft. If there is a fire or something breaks you need immediate access to your documents no matter the situation. So, they need to be close at hand.

Specific Documents to Have

Always have your warranty and insurance documents on hand. If something happens to an appliance or piece of equipment, you don’t want to spent time calling customer service to obtain your policy numbers. You want to take action now and that means you need that information on hand immediately. Keep paper copies of your insurance forms, warranties, service contracts and anything else you may need in the case of an emergency. Additionally, it’s good to have a call sheet with all important information and policy numbers typed up for quick access.

Sensitive Document Storage

For special documents you store at home like your deed, mortgage papers or insurance documents, a fire proof safe is a good investment. If something happens, you want that information to be safe and immediately available. Many homeowners create photocopies of these documents for easy reference and put the originals in a safe deposit box somewhere so they cannot be destroyed in case of an emergency.

Digital Copies

There is also a growing trend to scan and store digital copies of your information on a computer hard drive or in an email account. This ensures that no matter what happens you always have a copy of your most important documents. You can then keep your original signed copies in a safe deposit box and have all the pertinent information for your home available via a computer no matter where you are.

Documents are easy to misplace or accidentally destroy when you’re not careful, but those simple pieces of paper are more important than you can imagine. You may not even look at them for years to come, but when the time comes to do so, you want them to be available and in good condition. So, take proper steps to create photocopies and digital copies, and store the originals somewhere safe to protect from fire and other disasters.

My HVAC System Has a 10 Year Warranty – Why Do I Need a Maintenance Agreement?

Monday, June 20th, 2011

While every new furnace sold comes with a limited 10 year warranty for the unit and parts, it is a good idea to supplement your warranty with a more complete maintenance agreement with your HVAC provider. Why pay for a secondary maintenance plan when you already have a warranty?

For the most part, the limited warranty provided by the manufacturer is meant to cover things like faulty parts, abnormal breakdowns or recalls. If your system simply needs to get a checkup because you use it a lot or there is a clog that isn’t caused by the actual furnace or air conditioner, you will likely end up paying the maintenance cost. So, by paying for an upgraded service plan, you cover all potential breakdowns and you’ll never again need to worry about your system. It’s like getting the upgraded warranty for a new car that covers everything from a busted crankshaft to old windshield wipers.

Help Your System Last Longer

Another benefit of a maintenance agreement for your HVAC system is that the system lasts longer when it is regularly maintained. The best maintenance agreements come with unlimited checkups and service visits, any day of the week, any time. So, if you think your system is running poorly, call a professional in to check it out and it won’t cost you anything. The ability to do this will ensure your HVAC system lasts significantly longer than if you were forced to wait until you could afford an extra visit from your repair man.

So, not only do you ensure your system keeps working, you add a lot of valuable years to its lifespan. Imagine how much money you’ll save if your furnace or air conditioner lasts for 20+ years instead of just 10. Any breakdowns after the 10 year mark would require hefty repairs or replacement since your warranty is expired. So, it’s in your best interest to keep your system running smoothly throughout its lifespan.

Ultimately, an HVAC system is only as good as what you put into it. If you’re careful about your investments and are willing to spend a little extra now, you’ll stand to benefit far more in the future from a smoothly operating, efficient heating system.

Evaporative Coolers

Friday, June 10th, 2011

If you’re looking for an effective alternative to a traditional air conditioning system for your home, an evaporative cooler is a great option to investigate. This is not new technology by any means, but evaporative coolers are rapidly gaining popularity these days for several reasons. While these aren’t the perfect solution for every home, they’re definitely worth taking a closer look at if you’re interested in cutting your cooling costs.

Here are some of the benefits of evaporative coolers:

  • Energy Efficiency – Because they cool air through evaporation, evaporative coolers use much less energy than traditional air conditioners to achieve the same results. This will take a big chunk off your energy bills each month.
  • Competitive Pricing – You can buy just about any size evaporative cooler for less than a comparably sized air conditioner. And just like air conditioners, evaporative coolers are available in a wide variety of sizes so you should have no trouble finding one to fit the space you need cooled.
  • Easy Installation – Whether you opt for a smaller window unit or a larger centralized one, evaporative coolers are at least as easy to install as air conditioners if not more so. The smaller units are made to fit into windows just like a comparably sized air conditioner, and central evaporative coolers operate through the same air ducts as your central heating system. They’re easy to integrate into your home and often less labor intensive than a central air conditioner to install.
  • Complete Air Circulation – With an air conditioner, you need to have your windows and doors sealed up tight to keep the cooled air from escaping. But because evaporative coolers work by cooling outdoor air as they bring it into your home, they require other doors and windows in the house to be open to function efficiently. As the evaporative cooler blows cooled air into the house, it pushes hotter air out, leaving you with a comfortable environment and a constant supply of fresh air.

Of course, evaporative coolers aren’t the right choice for every situation. They work extremely well in areas with hot, dry climates, but they have a harder time cooling your home when the air outside is hot and humid. They also require water to keep their cooling pads moist, and if you live in an area where drought conditions are common, it may be difficult to keep up with their water consumption.