Tuesday, March 19, 2013

Are There Cracks In Your Heat Exchanger?







Having a fractured heat exchanger isn't a good situation. The fact is that, many homeowners don’t understand specifically what this entails. If you want to maintain your furnace in your  home, it is essential that you are aware of 3 things:

Understand how a cracked heat exchanger develops

Your furnace’s heat exchanger is actually a piece of metal that shields the air stream leaving your furnace from the fire which it creates. This metal is subjected to intense heat, often for long durations. This continuous exposure wears down the heat exchanger and can cause hair line cracks and holes to appear within the metal.

Recognize the visible difference between shallow and major cracks

Not all cracks will mean the end of your furnace. It's a wise decision to have an HVAC specialist check out your furnace and check for any cracks. If the damage is superficial, there may be no reason to replace either the heat exchanger or entire system. If the damage is significant, however, the furnace is going to be considered dangerous to run as combustion materials can easily leak through the breaks and create a health risk to your family, sometimes resulting in significant respiratory issues and even deadly carbon monoxide poisoning.

Recognize the chance of your furnace being red-tagged

The HVAC tech will examine your furnace for any likely damages. If he discovers that there is a cracked heat exchanger which is substantial enough, your furnace is going to be “red-tagged.” Because of this you won't be permitted to operate your furnace until either it's either repaired or replaced. Based on the seriousness of the damage, you might be able to replace the heat exchanger itself, which is often an expensive fix. Regardless of the higher cost of a full furnace replacement, this is often the better option ultimately.

For extra expert advice on how to address a cracked heat exchanger, or for questions concerning home comfort, be sure to contact the helpful professionals at Sandium Heating & Air

Ductless Air Conditioners - An Innovative Way to Cool Oneself



Right from the start what is an air conditioner? An air conditioner (often abbreviated to AC in the United States and Canada, and air-con in Australia and in Britain) is an appliance or mechanism designed to extract heat from an area using a refrigeration cycle. In construction, a complete system of heating, ventilation and air conditioning is referred to as HVAC.
Without any doubts this system has great advantages but it can lead to increasing of utility bills, trapping yourself indoors, noise, blackouts, illnesses because of coldness and to climate change and smog in the perspective. Moreover, some problems can appear because of improper installation of air conditioners as well as possible inadequate maintenance. But the most widespread fault in using air conditioners is to leave windows and doors open. So what is the possible way out? To abandon using a device that can create a suitable microclimate in your apartments? Definitely NOT! Why not try the latest achievement in the cooling sphere?
Ductless Split Air Conditioners offer wide variety in solving your cooling and heating requirements.
The evaporator - that is an indoor unit - is installed inside the room, enclosed in a handsome space saving cabinet. Then it should be connected with an outdoor part scientifically called a condenser via refrigerant (coolant) pipes. Simple to install - simple to operate. No ductwork is involved and you save hundreds of money on electricity consumption. Such conditioners do not require much free space and won't spoil your room planning and design. Such an indoor unit was specifically designed to provide whisper quiet operation at the same time this doesn't recoil on the efficiency - rotary compressors provide powerful cooling at the lowest noise levels in the industry.
Ductless air conditioner is the ideal air conditioning solution for installations where adding ductwork is impractical or too expensive. The matched combination of indoor air handler and outdoor condenser is efficient and easy to install.

Thursday, March 14, 2013

Did You Put Off Getting A New Furnace? Why Buying One Before Springtime Makes Sense





A major furnace malfunction is definitely a traumatic matter for any home owner. A mid-winter meltdown is definitely an urgent matter. Should the breakdown happen close to the end of heating season, however, you could have choices which are not usually offered when the weather conditions are still cold. By postponing purchasing a furnace, you could save a substantial amount of money while getting much better service and a better furnace than you may otherwise be able to get.

Price Savings

The most apparent advantage of purchasing a new furnace at the end of heating months are that the system is likely going to be less expensive. With winter ending soon, HVAC providers will be more motivated to move existing cold-weather products and inventory at a discount to help make room for air conditioning units along with other spring and summer equipment. Equipment and installment will be cheaper as a result of supply and demand; there is certainly less demand for furnaces by the end of winter than at the start of or while in the season, so costs are prone to drop.

Better Choices

By waiting until the end of the winter season to shop for a furnace, you will have the luxury of time to make a more sensible choice. You can spend several extra days or perhaps weeks hunting for a great bargain, reviewing different choices for example a geothermal heat pump, or finding a high-efficiency unit which will meet your needs completely.

Take into account that you may have to put more effort into keeping your home warm while in the tapering days of winter. You'll need additional space heaters, more insulation for your water pipes plus more blankets and clothing to help keep your household warm. A couple of days of inconvenience, however, will pay off in big returns when you make a more economical purchase of your brand-new home heating system.

For more than a decade, we’ve been providing HVAC installation, design, and service to south San Fransicso Bay Area clients. Contact Sandium Heating & Air today for additional information on investing in a furnace as well as for recommendations on when replacement is the best idea.

Our mission is to help educate our clients about energy and residential home comfort issues (particular to HVAC systems).  For more details about choosing a furnace along with other HVAC subject areas, visit our website.

Monday, March 11, 2013

Open Your Home Up - You Need Fresh Air




Are you aware that your in house air could possibly be considerably more polluted than the outdoor air in San Jose? The majority spend nearly all their time within their house, so that makes it far more important to be sure that your indoor air is as clean and healthful as it could be. Mechanical ventilation is a option to achieve that. These systems pull in fresh air and distribute it all through the rooms, decreasing moisture, smells and air-borne pollutants.

Aside from raising the quality of your indoor air, some great benefits of mechanical ventilation include:

  • Improved control over the air flow in your house. You don’t want your household air to be blended with polluted air from your garage or attic, however this can occur as a result of air gaps and air leaks. Mechanical ventilation will ensure adequate fresh air flow and exhaust your contaminated air.

  • More comfort for you and your loved ones. Many mechanical ventilation devices are also created to filter, dehumidify and condition the inbound fresh air.
There are 3 kinds of mechanical ventilation systems. The right choice for your household will depend on the weather of your area as well as your home’s hvac system.

  • Supply Ventilation Systems. These systems feature an air intake vent, that brings in the outdoor air and moves it with a fan and duct system. The air take in vent can be attached to the main return air duct, which will cool-down or dehumidify the outside air. These systems are designed for hot or mixed environments.

  • Exhaust Ventilation Systems. Rather than bringing outdoor air indoors, these systems concentrate on exhausting your indoor air to the outdoors through one or more fans within your bath rooms. These systems are meant for cold climates and therefore most likely not ideal for properties in San Jose.

  • Balanced Ventilation Systems.  With 2 fans, these systems pull in as much clean air into the home as they exhaust your in house air, providing you with the advantages of both supply and exhaust ventilation systems. These types of ventilation systems work in all climates.
Get in touch with Sandium Heating & Air for additional expert advice on mechanical ventilation systems along with issues related to home comfort. We provide for the greater South Bay area.

How To Insulate Your Home Efficiently



If you live in a colder climate, the chances are that you may feel the chill during the winter months. Heating your home is an expensive process and we don't always have the money to cover this extra outgoing. If you take some care to examine your insulation quality, you can start to reduce the costs of heating whilst retaining your interior heat levels. Here we look at the ways in which you can stop heat escaping and cold air invading your family home.
Doors
A huge amount of energy is lost via badly hung doors, but you can remedy this easily. You should buy some decent draught excluders and install them around your exterior doors. Sealant strips are a cheap way of ensuring that air does not leave your home, nor will the cold air worm its way under your door. Letter boxes can allow cold air and wind to invade your hallway, fir some brush trim to minimize the unwelcome guest from your family home.
Windows
So much air can enter and exit via poor conditioned windows. You can check for suspect areas by simply passing your hand over these frames during a particularly windy and cold day. As soon as you experience a breezy window you can apply some sealer or putty to remedy the situation quickly.
Upgrade?
If you have the available funds and you think that your windows have seen better days, why not consider installing double glazed units? You will soon feel the benefits in your reduced heating bill, but you may be surprised by the noise reduction as an added bonus.
Floor Gaps
Check your skirting boards and will probably notice some large gaps; these are costing you serious money. Buy some silicone sealer and start to fight back against the cold invader. If you have laminate flooring, you could add some insulation, but ensure you do not damage the product. You may also wish to consider a swish rug as this will trap most of the cold air before it enters your room.
Loft Insulation
A huge amount of warm air is lost when your attic has poor or no insulation installed. By laying a decent layer of glass wool over the floor area, you can save one tonne of carbon dioxide per year. This product is very cheap and is fairly easy to install, it is also recyclable.
Hot Water Tank
You may be surprised to learn how much warm air is lost by an uninsulated hot water tank. Why not fit an eighty millimetre warming jacket and enjoy the extra seventy five percent benefit that will come your way as a result.
Cold wall/Drywall
Cold wall describes a non-insulated concrete wall and these can feature heavily in older houses. A large amount of heat can escape via this route and you will be wise to pay some attention to this culprit sooner rather than later. Simply assemble a ten millimetre dry wall to the surface and this will suffice by blocking the access route soundly.
To make sure that your home is insulated efficiently contact Sandium Heating and Air for a whole house energy audit. 

Tuesday, March 5, 2013

The Benefits of Upgrading to a High Efficiency Furnace



The furnace is one of the most important appliances in a home, but maintenance on the furnace is often overlooked for years. Most homeowners don't think about it until it suddenly stops producing heat in the middle of a cold winter day. However, there are many benefits to replacing an old model before it stops functioning completely. Investing in a high efficiency furnace could provide greater levels of comfort along with lower operating costs over the lifetime of the appliance.
Improved Temperature Control
In order to use the fuel more efficiently, these types of furnaces move a lot more air through your home. This extra level of circulation helps eliminate pockets of heat that settle along the ceiling in a room. Extra airflow ensures that each room is evenly heated, making the home seem warmer without the need to raise the thermostat's settings. Powerful blowers keep air moving throughout the entire home. This may lead to slightly higher noise levels than what homeowners are used to with lower efficiency furnaces.
Lower Heating Bills
The rising costs of fuel oil, propane, and electricity have made it harder for many families to afford running their inefficient and older furnaces. If the current model in the home has only a 60 percent efficiency rating, then $0.40 of every dollar spent on heating is wasted. A 96 percent efficient model will cut this down to just $0.04 of lost fuel. Most homeowners see a noticeable drop on their bills within the first few months of operation. These furnaces do come with higher upfront costs, but buyers usually find that they can quickly recoup what they have spent with the money they save each month.
Safety
When a furnace burns gas or oil to produce heat, carbon monoxide is also produced. This gas can cause serious health problems if it escapes and enters the home's air supply. High efficiency furnaces are built with tightly sealed combustion chambers to ensure fuel is consumed as completely as possible. This also offers a higher level of safety than older models with unsealed chambers. The carbon monoxide in a high efficiency model has no avenue of escape.
Long Lifespan
Even with annual maintenance, many older furnaces were only designed for 10 to 15 years of use. Many new models come with 20-year warranties. Constant repairs for an older furnace can cost hundreds of dollars per year, which is more money a homeowner can save by investing in a replacement furnace.
Investing in a new furnace could keep the home warmer while cutting monthly heating costs. Any homeowners relying on furnaces that are more than a decade old should seriously consider upgrading to a new model.


Article Source: http://EzineArticles.com/7514520

Friday, March 1, 2013

Three Essential Spring Furnace Maintenance Tips



Spring furnace maintenance is really all about making sure your furnace is in good shape for next fall/winter. It also ensures that when it's time to turn on your air conditioning in the summer, your system is ready to go.
A majority of Canadian households run their furnaces from October to March or April. That's about 6-7 months of furnace use, on average. Those who have HVAC systems that produce both heat in winter and cool air in summer run their systems nearly year-round.
No matter what kind of system you have at home, the constant use means wear and tear on parts. Running a furnace or HVAC system is just like running a car: the more you use it, the faster it will wear out. This is why your system needs regular maintenance, just like your car does.
Your system should be "tuned up" at two critical points each year: pre-fall/winter (before you need to use your heat) and spring (when you transition from using heat to turning off your furnace and using your air conditioning). Here's what you should be focusing on in the spring:
1) Pressure wash the outdoor condensing unit or heat pump. Spring is the best time to do this. Wait until the weather has warmed up and you're certain that you won't be using your heat again until the fall. Pressure washing of this component removes winter grime and bits of gravel that frequently get caught inside of parts during the cold, wet and slushy weather. It also helps to loosen up and remove dead leaves that may have gotten caught in its parts. A clean system runs more efficiently. Plus, you're less likely to incur damage to parts from all those bits.
2) Check your filter. Your furnace filter needs to be replaced approximately every 3-4 months when you are regularly using your system. Here are some general tips on how to decide whether you need to change the filter or not:
* Is the filter visibly dirty or clogged? If you can see bits of dust and debris in it, it's a good idea to change it. If dust and debris is minimal and you don't plan on running your system for a few months, you can opt to change it before you turn it on in the fall. Just don't forget! If there's a lot of debris in it, go ahead and change it now.
* Check the color of the filter. Filters may be white, gray or cream-colored. Even if there is minimal visible debris caught in the filter, you should change it if the color of the filter has changed/darkened.
* When you replace the filter, write the date on the new one in permanent marker. This way you'll know for certain whether you've been using it longer than three or four months.
* If your filter has been in use for more than four months, change it even if it doesn't seem very dirty. Not all debris can be seen, and your furnace will perform more efficiently with a clean filter.
3) Get your system inspected. You should do this at least once per year. If you do it in the fall, it may not be necessary to do it again in the spring.
However, spring is an ideal time to attend to this task. This way you won't freeze if it turns out that there is something wrong or if a part needs replacing. Few things are worse than waiting until the first cold snap of autumn to turn on the furnace, only to discover that it's not working, and now you're stuck with no heat while you wait for a new part to be ordered and installed.
For the same reasons, spring time is a great time to replace an old furnace or HVAC with a new one. Replacing a furnace usually takes some time, anywhere from days to weeks. Doing it in spring means you won't go without heat and air conditioning during other times of the year when you really need it.
Sandium Heating and Air Conditioning is your spring furnace maintenance specialist.