Design Comfort Blog: Archive for the ‘Heating’ Category

Handy Ways to Remember Your Filter Changing Schedule

Monday, April 30th, 2012

Changing the air filters in your Salt Lake City heating system and air conditioner is an essential maintenance task. The benefits of having a fresh filter for the air circulating in your home are numerous. The better air quality is good for your respiratory health, fewer allergens permeate the air, your system runs more efficiently and you save money. So why is it so difficult to remember to replace those filters? To help prevent those issues, try some of these tips to remember your replacement schedule.

Set Reminders for Later

Think of the last time you inspected and replaced your air filter. Was it more than three months ago? Replace it now. Can’t remember? Replace it anyway. Go ahead; this post will wait. Now that you’ve taken care of that, set a reminder for three months from now. Try one of these systems to remind yourself:

  • Put it into your cell phone calendar.
  • Use a calendar application that sends email alerts to remind you.
  • Circle the day on your wall or desk calendar.

Whatever method works best for you, make sure to use it and stick to it. While you are at it, set monthly reminders to inspect the filters. The EPA recommends making the switch every three months, or whenever the filter is visibly dirty.

Make a Connection

If you don’t like to have reminders, or perhaps find yourself forgetting to even set the reminders, hope is not lost. Try scheduling filter changes to coincide with something you will remember, or putting it on the same day as other routine maintenance tasks. Here are some examples:

  • Make the day of the month the same as that of your birthday or anniversary. Bonus points if your birthday is June 25, since that combines with Christmas to take care of two replacements a year. Just remember March and September and you are all set!
  • Three months is about as often as cars need oil changes, so do both on the same day. Drove 3000 miles already? Time to change the furnace filter.
  • Schedule on a holiday. In the U.S., for example, Martin Luther King Day, Easter Sunday, the Fourth of July and Columbus Day are all approximately three months from one another.

The Failsafe

If all else fails, hire a professional to inspect and change the filters for you, and rely on his appointment keeping skills to make up for any memory lapses you may have. It will cost a bit more than DIY, but at least it will get done, and the maintenance will save you on the costs of wasted energy.  To schedule these visits please call Design Comfort.

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Green Building Trends for Homes

Monday, April 23rd, 2012

Residents of Salt Lake city have an increasing eye on reducing waste and creating energy-efficient heating systems, so it might not be as surprising to know that the green building market has been steadily increasing over the past few years, and in years to come is expected to triple from what it is now.  The variety of green building trends for new homes which are in place today are staggering and exciting, and will ultimately change the way we build homes and business facilities, permanently.  According to the Earth Advantage Institute, below are the latest green building trends for new homes to watch for in the near future.

 

  • Urban Density:  Homeowners are opting to build in the empty space between existing homes or buildings.  These lots are desired by those who want to be closer to city-centers and hotspots.
  • Green Multi-Family Homes:  An increased interest in energy-saving building options and an increase in the number of multi-family homes being built mean an increase in green multi-family homes.
  • Energy Upgrades Drive Home Remodels:  Consumer preference has switched to remodeling in order to save energy in their upgrades.  Thus contractors have begun to offer these types of services as a standard option in remodeling projects.
  • Development and Testing of New Materials: National labs and research departments are working with construction firms in order to produce test facilities and sensor-filled buildings which track real-time energy performance of new materials and equipment.
  • Consumer-Friendly Home Energy Tracking Devices:  Sensor-based energy and water monitoring systems are being used to track new heating system replacements to save money all throughout their homes and the number of companies creating these tracking devices is increasing, making them easier to come by.
  • Energy Education for Commercial Tenants:  Commercial building energy disclosure is pushing building owners to be more energy efficient, this in addition to educating tenants on ways for them to contribute to saving energy means that more commercial buildings are going green.
  • Transparency in Home Marketing:  Consumers who have instant access to information are more educated and can see through housing scams more easily. Real estate agents who are forthright and educate clients even further on the benefits of having energy efficient home features means more confidence in the green housing market.
  • More Accurate Appraisals:  With more educated consumers looking for Certified Residential Green Appraisers, the lending community is beginning to follow suit and pay attention even further to the added value and return on investment for green homes and green remodels.
  • Broader Adoption of Residential Energy Ratings for Homes:  Energy labeling systems are being put into place nationally, thus causing homeowners to be more educated regarding energy savings possibilities.  More extensive usage of residential energy ratings for homes means homeowners are undertaking more energy upgrade work.
  • Smart Grid-Compatible High-Performance Homes:  More new homes are utilizing “grid-aware” appliances which monitor and report their own usage with the ability to increase or decrease electric usage remotely, thus saving energy.

Call Design Comfort if you have any questions about these improvements.

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Green HVAC

Monday, April 16th, 2012

“Air conditioning accounts for nearly 50% of the energy use in the United States during peak summer months, and air conditioning is responsible for nearly 100 million tons of carbon dioxide emissions every year,” says the Rocky Mountain Institute in one of its White Papers.  In the winter, while northern cities, like Salt Lake City, change over to the production of heat, southern states continue to rely on cooling their climate, raising America’s reliance on HVAC systems despite rising energy costs and the impact to the environment.

We know this trend can lead to irreversible damage to our climate and style of life, but are just beginning to learn the little steps that can be taken to minimize the impact.  From house to house, one by one, we can make a difference.

Regular Maintenance Avoids High Costs

No matter the energy rating of a heating appliance, a schedule of simple heating maintenance and replacement of filters can make a significant difference in its longevity.  Most heating systems in Salt Lake City rated at 95% efficient will burn nowhere near that great a rating if the air is blocked and unable to pass through the filter without effort.

Fan belts on the blower motor can loosen over time and become ineffective, forcing the heater to burn longer and hotter to distribute air that should normally breeze through the ductwork.  Working so hard, parts break and the furnace might need replacement.

Programmed Thermostat

If left to our own habits, furnaces and air conditioners might run for hours under unnecessary circumstances because we are not thinking to turn our thermostats up or down.  At the change of seasons, in particular, it may feel warm enough to open a window while the heat is still adjusted to come on at those fresher temperatures that now seem so inviting.

In older homes, the replacement of the old dial thermostats with the newer programmable versions can save hundreds of dollars annually on energy costs.  Smart phones allow adjustments to thermostats from anywhere in the world for the instance that a cold snap may threaten frozen pipes while we are away on vacation.

Changing World

Tax incentives, climate change and the economics of energy dictate that we look closely at our habits and find ways to conserve our resources.  Simple steps taken by each of us can lead to a wealth of improvements and create communities of action.  Please call Efficient Systems with any questions.

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Heating Tip: What To Do If Your Furnace Keeps Turning On or Off?

Monday, April 2nd, 2012

Furnaces are designed to last decades without major problems so long as they are regularly maintained.  They typically work so well, in fact, there is a danger of taking our comfort for granted and skipping the annual service for a year or two as time rushes by, waking up suddenly to a dark night and no heat.

In retrospect, a preliminary indication of trouble could have been the furnace continually turning off and on in short bursts, something that was tugging at your senses, but not strongly enough to really catch your attention.

Possible Problems

Your Salt Lake City furnace constantly turning on and off could often be a direct result of poor airflow through the system.  Heat builds up and the detectors sense the proper temperatures have been reached and automatically shut down.  In the room, the thermostat calls for more heat and starts the cycle over again.

A relay switch or control valve may also be worn and working improperly.  A crack in the heat exchanger might fuel the flame to burn too hotly and cause the sensor to misinterpret the information and shut down.

These problems not only impede the distribution of heat to the living spaces, decreasing comfort, but also create intense wear on the motor and controls, threatening the very life of the appliance.

Simple Solutions

Restricted airflow can be caused most often by a dirty or clogged filter.  At the furnace, there is usually a panel that can be removed to check, clean or replace the filter.  It is typically a single or series of cardboard and screen panels approximately 1′ by 2′, but varies by manufacturer and furnace output.

A vacuum to pull lint free or compressor to blow it clean are the recommended tools to use a few times each year.  It is a good idea to change the filters at the beginning of each heating season. The belts are also easily replaced.

The fan belts for the blower may also be worn loose and not pushing the air hard enough to get through the filters.  It is a good idea to check them regularly as well.

Annual Maintenance

When in doubt, call the experts out.  Scheduling an annual inspection and service with Salt Lake City HVAC professionals Design Comfort takes the worry out of living in a furnace heated home.  Besides the rite of safe passage for your peace of mind, trained mechanics can spot the defects and give you the best assurance of a long life of comfort and warmth.

 

 

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Q/A: What Is an Electronic Ignition?

Thursday, March 22nd, 2012

When faced with the many options Salt Lake city residents have for heating system installations, many residents chose the complicated gas furnace. Modern ones in particular are designed to use as little gas as possible, and to recapture as much of the heat generated from burning that gas as can be done safely. One of the many safety and energy-efficient advances in furnace technology in the least twenty years is the electronic ignition.

The Purpose of Electronic Ignition

In older furnaces and boilers, a pilot light would stay lit continuously whenever the heating system needed to be available. That meant continuously burning gas throughout the fall, winter and spring months for those times when heat was needed. It was inefficient and unsafe, especially in older devices that didn’t have safety valves.

Today, furnaces are built with electronic ignitions – small devices that only ignite the gas supply when the thermostat is on. there are two types of electronic ignition used in boilers and furnaces today.

  • Intermittent Pilot – An intermittent pilot is unique in that it releases a spark through an electronic component to the gas pilot, lighting the gas burners.
  • Hot Surface Ignition – Hot surface ignition uses an electronic filament (like a lightbulb) to heat up and ignite the burners when the thermostat calls for heat.

Both devices are designed to use a very small amount of electricity and reduce the amount of gas needed for continuous operation of your furnace.

Safety Benefits of an Electronic Ignition

While gas efficiency was a big part of the transition from pilot lights to electronic ignition, safety was an equally big component. Whereas before, the pilot light was continuously lit, meaning gas was continuously flowing into the furnace, today’s furnaces are essentially off when not in use. This means less of a chance that gas will flow unburned or that the pilot will get dirty or burn too soft, releasing carbon monoxide.

If your furnace or boiler still uses a traditional pilot light, consider having it upgraded to electronic ignition, not just to save gas but to keep your home and family safer.  If you have any questions about this process please call Design  Comfort.

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How to Monitor Heat Flow from Furnace Registers

Friday, March 16th, 2012

Of the many kinds of heating systems, forced air furnaces are among the simplest in Salt Lake City and monitoring the flow of heat is as simple as checking the registers and feeling the flow.

The Basics of Hot Air

At the furnace, usually in the basement or a central location, air is heated to a temperature set by the thermostat.  Once large and dominant, over the years, technological improvements have enabled furnaces to be much smaller and fit into closets.

With a fan, the warm air is circulated through a system of ducts and distributed at registers or grates usually in the floor.  A second grate takes the cooler air back to the furnace to be heated.

Water can be added at the furnace to humidify the air and filters are able to remove some of the dust that typically floats invisibly throughout a home.

Going With the Flow

While a forced air system tends to fluctuate between cycles, temperatures should be consistent throughout the home from room to room.  As heat is distributed, rooms get quickly warmer, then cool several degrees as heat dissipates until the thermostat setting starts the cycle over.

If there is poor circulation, the efficiency of the system is greatly reduced.  The furnace runs more often, adding strain and cost to the heating of your home.  Some rooms remain comfortable while the rise and fall of temperatures in others may be more radical or remain too cool.

Monitoring the Flow

By turning the thermostat higher, the furnace will engage and begin to force air to the registers.

Most registers have adjustable slats that can be rotated to allow more or less flow.  Checking to make sure all are fully open is the first step.  There is usually a lever or gear in obvious view.

Make sure all registers are free to allow air movement and not blocked by furniture or carpets.

After testing with your hand to see if there is adequate air flow, using an infrared or dial thermometer will more accurately identify if there are differences from register to register which could indicate a blockage of some sort in the vent or a problem with the system at the furnace.

Solutions

You should perform heating system maintenance on a yearly basis by contracting with a company like (Your Company) who can regularly change the filters, inspect the internal elements and ensure proper and efficient functioning of this most important part of your home.

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Causes of Delayed Furnace Ignition

Tuesday, February 28th, 2012

Delayed ignition in Salt Lake City is usually accompanied by a loud banging or booming sound that resembles a small explosion in your gas appliance. In a furnace, this can be terrifying and should never be ignored.

What Causes Delayed Ignition

Delayed ignition usually happens when you first turn on your furnace, often after a long delay between use, so usually early in the fall or late in the spring when you don’t necessarily have it on every day of the week.

What happens is moisture builds up over the course of a period of inactivity and begins to corrode the firebox in your furnace. That corrosion builds up to the point that it starts to block the ports that feed gas into the burners. When these ports get blocked, the burners down the line cannot light and when you flip the switch, they won’t light immediately.

Of course, while rust and corrosion are a risk, lint and dust can be equally problematic (and are more common if you don’t heating system maintenance properly each fall). Sulfur build up is also a possibility, as it is left behind by burning natural gas. It will appear as a layer of white on the surface of the burners or the pilot light.

When all of this happens and the ports are not cleaned properly, gas will build up in the chamber after it is turned on and, when it finally ignites, create the small boom sound. It doesn’t just sound like an explosion – it is one – and if ignored, it can become incredibly dangerous.

Solving the Problem

Delayed furnace ignition is an easy problem to avoid. All you need to do is have your furnace cleaned properly before turning it on each fall. A technician will clean the burners and ports and remove any dust, lint, rust or sulfur buildup that might block ignition and cause a delay.

When replacing your furnace, look for a device with corrosion resistant materials. You can learn more about these when it comes time to replace your furnace from a technician. Most importantly, be careful. It may be a small problem now, but if left to build up over time, that small boom can become a much larger one.  For help with this issue please call Design Comfort.

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Happy Valentine’s Day From Your HVAC Contractors!

Tuesday, February 14th, 2012

Everyone at Design Comfort wishes you a Happy Valentine’s Day! Valentine ’s Day is all about showing your appreciation for your loved ones. Whether it is your significant other, your family, or your friends, today is a great day to let them know how special they are to you. A handmade card, a bouquet of flowers, or even a simple phone call can make someone’s whole day.

If you are thinking about a big gift for your family, an upgrade to your HVAC system might not be the most romantic gift, but it is a gift that keeps on giving! An air filter will keep you indoor air clean, and a new furnace or heat pump will make your home more comfortable and lower your utility bills. Making your home cozier is something your whole family will appreciate!

Call Design Comfort to learn more about how some HVAC system upgrades improve the comfort level in your home. And to make your Valentine’s Day a little sweeter, here is a recipe for Chocolate Covered Strawberries

INGREDIENTS:

16 ounces milk chocolate chips

2 tablespoons shortening

1 pound fresh strawberries with leaves

DIRECTIONS:

  1. Insert toothpicks into the tops of the strawberries.
  2. In a double boiler, melt the chocolate and shortening, stirring occasionally until smooth. Holding them by the toothpicks, dip the strawberries into the chocolate mixture.
  3. Turn the strawberries upside down and insert the toothpick into styrofoam for the chocolate to cool.

For more details, visit allrecipes.com.

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Types of Air Filters

Monday, February 13th, 2012

When choosing an air filter for your Salt Lake City home, there are many options. Each type of material is designed to capture a different type of particle to a different degree, so make sure you choose carefully based on the specific air quality problems your home has.

  • Disposable – Disposable filters are the simplest and least expensive option on the market but they are usually rated as low as 1-5 MERV and don’t last very long. These types of filters are usually designed for basic mechanical filtration to stop debris from causing problems for your furnace or air conditioner and are therefore not ideal for actual air quality improvement.
  • Fiberglass – Fiberglass filters are very common in almost all HVAC systems and are more permanent than disposable filters. They come in MERV ratings of between 4 and 12 and are highly efficient at capturing larger particles like dust, pollen and dander. These can be dangerous, however, as they fragment and can send fibers into the air.
  • Polyester – These have a higher resistance rating than most fiberglass filters and are therefore more durable against larger particles like dust and pollen. They also don’t fray like fiberglass and are more durable over time.
  • Electrostatic – Electrostatic filters have a charge to help collect dust particles and are usually made with multiple layers of polypropylene material.
  • HEPA Filters – This is a completely different category of filters and is designed to capture everything as small as 0.3 microns – well below the threshold most commonly provided by standard HVAC filters. They can be purchased for your HVAC system or as standalone filters for individual rooms.

There are a number of different filter types to maintain the air quality in your home. If you’re interested in getting the most out of your home’s air quality control system, make sure you do it with the best possible device available to your system. Contact Design Comfort if you’re not sure what options will suit you best.

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What Does a Furnace Thermocouple Do?

Thursday, February 9th, 2012

In Salt Lake City modern appliances are equipped with an array of safety measures to make sure that they operate safely in your home. This includes gas furnaces, which are harmless when working correctly but can be unsafe if something goes wrong. Perhaps the most crucial safety feature of a gas furnace is the thermocouple, also called a flame sensor.

Essentially, a furnace thermocouple works as a kill switch to shut off the furnace in case the gas is not igniting, like if the pilot light is out. Here is how it works.

The thermocouple is made up of two pieces of metal which are welded together at one end, called the “hot end” because it actually sits directly in the path of the furnace flame. On the cold end, it is wired to a circuit. Under normal circumstances, when the furnace is switched on, gas flows through the line and is ignited by a pilot light, ignition spark or glow coil. The flame heats up the thermocouple, and the furnace stays on.

However, sometimes the gas may not ignite, for example if the pilot light is out or the glow coil is faulty. In these cases, if there were no thermocouple, gas would continue to flow out without being lit, creating a very dangerous, poisonous and potentially lethal situation.

What the thermocouple does is detect heat, so if the furnace is on, but the hot end of the thermocouple has not heated up, that circuit up at the cold end kills the power to the furnace so that gas cannot continue to flow out unchecked. That way, you do not have to worry about a gas leak building to dangerous levels without being aware of it.

Sometimes, the thermocouple can malfunction, causing the furnace to shut off even if the burners are working just fine. Usually that is just the result of build up on the hot end over time, which can be fixed with some sand paper or emery cloth.  If you have any questions about this please contact Design Comfort Co.

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