Thursday, February 28, 2008

Residential Heating Oil Furnaces

State of the art technologies bring heating oil systems into the 21st Century.

Furnaces no longer just blow hot air through the house. Whether you are looking at upgrading your present heating oil system or installing a new one, one fact remains constant: heating oil systems are better and smarter today than they have ever been before!

They are designed as the focal point of a comprehensive, efficient, clean and safe system to heat your home. But it?s not all about heat. The same ductwork that connects the furnace to the rest of the residence can be used as the conduit for other forms of conditioned air as well. For example:

? Cooling with central air.

? Moisture control with a humidifier

? Eliminate dusts and pollens with a central air cleaning system.

Innovative technologies are producing heating oil furnaces with efficiencies in fuel-to-heat conversion ranging from 81% to 95%. The use of low-mass combustion chambers and improvements in the design of heat exchangers, coupled with high-pressure flame retention burners and innovative microprocessor-based controls are just several reasons for this leap in efficiency.

Modern furnaces can save you money, too, as an effective way to cut energy costs! Efficiency in the use of your heating oil pays for itself while providing an increase in comfort, peace of mind through confidence in the equipment and low exhaust emissions promote a cleaner environment as well. Several of these innovations are highlighted below:

? ?Smart? controls: The latest in micro-processing technologies allows the system to automatically adjust itself to changing environmental requirements resulting in fewer ?on/off? cycles. This reduces fuel consumption, wear on equipment, exhaust emissions and electrical usage by the system.

? High-pressure flame retention burners: Hotter flames with less air and fuel required are evidence of improvements in the high-flow atomization and vaporizing technologies used in the newer burners today.

? It?s safe: Fuel oil, in its natural liquid state, won?t burn. It must be vaporized to ignite. It will not burn if a lit match is thrown into a puddle of it. By virtue of this quality, it cannot explode when exposed to a spark or flame. Also, heating oil fumes are not poison like natural gas.

? Clean Burning: The average oil burning system emits 6 ounces of particulate emissions (soot) per year or roughly 1/8th of a pound of soot for every ton of fuel oil burned. That marks a 95% improvement over the last 25 years or so. There are no federal regulations on heating oil emissions.

If you heat with another source of energy or are building new, then you should be aware that heating oil is a viable option to meet your family?s heating needs.

Heating oil technology has kept pace with the competition from other heating options and in some cases surpassed it. If you currently heat with oil, then it is a safe bet that it will continue to serve you well into the new century before us.


For more information on Home Heating Oil Prices and energy solutions, visit Home Heating Oil Prices Do your research,save yourself some money. John Bogdanski a renegade Oil Heat marketing executive, rips open the curtain,exposing the industry.

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Thursday, January 24, 2008

Corn Furnaces (Bio-Fuel) Reduce Heating Costs and are Good for the Enviornment Too

Recent rises in fuel prices have had most furnace owners—whether propane, natural gas, or oil models—seeing a substantial rise in their heating bills. These new financial headaches, coupled with increased environmental concerns over the gas emissions from traditional furnaces, have many clamoring for the development of new, safer, renewable energy sources. Odd as it may sound as first, corn furnaces are actually leading the way to achieving this goal.

Corn furnaces work by burning supplies of shelled corn, which is a renewable resource. Oil and gas, however, are limited, non-renewable resources. As time goes on and supplies of these much-sought-after fuels dwindle, costs will only continue to skyrocket. Many people who already struggle to afford monthly heating and electric bills may find themselves unable to heat their homes at all.

Using a corn furnace to heat a home is safe and simple. Most models require refilling only every ten or so days, so there is no need to constantly keep an eye on the machine. The only ongoing maintenance need is emptying the ash tray once a week. If the corn supply runs out, the furnace simply shuts off. Corn furnace owners report a light smell similar to that of a barbeque when their furnace is running, which is far more pleasant than oil odors emitted from oil furnaces. Most importantly, unlike traditional fuel-burning furnaces, there is no creosote buildup to cause a chimney fire.

Compared with oil and gas furnaces, corn furnaces certainly hold their own. One bushel of corn is the equivalent to about 3 gallons of fuel oil, with the average home requiring approximately 250 bushels per season. (Remember that most places do not need heat year-round.) Most corn furnaces have a AFUE rating of around 85%, which is well above the United States federal minimum of 78% and higher than many furnaces on the market today.

Another highlight of adopting a corn furnace is the chance to help financially-strained local farmers by creating a steady and reliable market demand for greater corn supplies. Many corn furnaces are designed to accommodate other bio-fuels like soybeans and wheat, which are also renewable resources that help keep small family farms up and running.

If you're interested in trying corn as a heating source, but not quite ready to give up your current model, you can always install a corn furnace as a supplementary heating source. This allows you to fully experience the power and reliability of bio-fuels, while easily being able to switch back to your old oil or gas furnace if you want to.

Austin Scott regularly writes for Furnace Helper on topics like Corn Furnaces and Furnace Repair

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Sunday, December 9, 2007

Building A Hobby Crucible Furnace

Efficient melting of metal in the hobby foundry requires a simple, but well designed, easy to operate melting furnace. A well-designed furnace does not necessarily mean it will be expensive to build, or that it is complicated to construct and operate.

If you're just beginning your metal casting journey, there will be a multitude of questions that will need to be answered; and if you follow some simple methods, your learning curve will be dramatically reduced.

A well-built furnace will take you another step along the path to being able to maintain an important piece of equipment for your hobby foundry set up. Without an efficient furnace your hobby metal casting experience could well be one of total frustration & disappointment.

It is possible to build a furnace from scrap materials found around the workshop. This is not to say that it will look trashy, or poorly made, the point being made here is that you do not need to build everything from new materials. The only material you will need to buy is the special high temperature resistant refractory to line the furnace walls with, plus a few brass connectors from the local plumber for the gas feed line and some brass rod to custom-make your own special gas jet for the burner. The rest you can quite easily make yourself if you have metal working skills.

One of the biggest problems the hobby foundry worker has to overcome, is to acquire the knowledge to build a high-energy output burner, the subject of burners can raise many arguments amongst hobby foundry workers, and there is a straightforward solution to building an efficient burner, by following simple instructions any practical person can fabricate an efficient burner that will quickly melt metals such as aluminium and bronze without effort. The process to build a high output furnace burner is really quite simple, but there are a few small parts that need to be machined on a lathe.

If you don't have the luxury of a lathe in your workshop, perhaps a friend can help you out. Although, many hobby metal workers do own a metal lathe these days, it is almost a must have for the average home engineer in this ever-increasing DIY age. You will also need a MIG or ARC welder (Max 180 Amp) to fabricate the furnace.

Be very careful with your gas pipe & joint connections, although there are no great line pressures involved with the gas feed to the burner, but any small leak could lead to the possibility of a dangerous explosion.

Propane gas expands between sixty and one hundred times once exposed to air. So be aware, gas is the most efficient fuel you can use to fire a crucible furnace, but it can also be an extremely dangerous material. You need to follow any building instructions carefully and not be tempted to take any shortcuts as they may lead to personal injury.

If you are a resourceful, practical person, you could build your own crucible furnace for less than $70.00US, this is a mere fraction of the cost of a commercial unit, and should be equally as efficient, and provide many years of reliable melting service.

Like many things in life, you can learn from established proven methods, or you can spend many months floundering around by yourself, not knowing what to do. To dramatically reduce your journey to metal casting success; learn from fourteen years of metal casting success, visit our web site now. http://www.myhomefoundry.com

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