Saturday, January 19, 2008

Your Furnace Air Filters Are Clean

Like a child who has discovered a new toy, this information will open up a whole new world of awe and wonder for you.

When it comes to household cleaning, you must make effective that your furnace air filters are clean and checked steadily. Air filters are necessary for removing particles from the air to ineffective you have a good amount of air inside your house. In addition, it should be well full thought of and it should be repress once in a while to ineffective its effectiveness. First and prime, you must have your gas apparatus repress steadily.

It is staunchly optional that you change and clean your air filters. assume having filthy furnace filters. They heighten your heating expenses and decrease the life span of your furnace. You should inspect and repress your switchment filters at slightest once a month. During the heating or cooling seasons, be effective to repress them at slightest twofold a month.

Make effective to clean and bathe them monthly if you have enduring filters. Electronic air cleaner filters should be cleaned and bathed every one or two months. When repressing on the blower motor, be effective that you have bowed off the emotional state first before running on the motor. If your furnace belt is scratched or scratched, switch it immediately. And make effective that the part you are with for switchment is the right part. It is good to have a extra belt on hand at all epoch. Be effective to circle off the state first before making any adjustments or modifications. When oiling the fan check, forever repress the motor strongly. There are some types of furnaces that basic not be lubricated. However, most of the fan motors basic habitual oiling.

Going through the final part of this article, we will see just how important the subject can be to many people.

In addition, when probing the fan or blower, make effective that the fins on the blower fan are dust-open and have no dirt on them. Make effective that the structure or how much of the fan is open of garbage. When repressing on the dehumidifier, make effective that you set the prim dampness flat to avoid on heating expenses. It is advised that you clean your humidifier one a month. However, if you are with hard water, you basic to repress on it more regularly. You should switch the pad or wick of your humidifier once a year. It is important to repress the emits and emits. But before that, you should sift whether your emit or emit is obstructed with garbage. If you have metal emits, paint the exposed metal emit with an outside briefing then smear outside latex paint to inhibit oxidation.

It is advised that you keep your furnace corner clean and tidy. As greatly as probable, do not keep chemicals, paint strippers, paint thinners, chlorine, kerosene, petrol and other akin chemicals in the furnace scope. delete any obstructions that could get in the way when you are probing the furnace.

These are just some of the tips that you can pursue in order to continue that dust-open household air that you have forever hunted with air filters. If you could take the main ideas from this article and put them into a list, you would a great overview of what we have learned.

Michelle Lamba writes for http://www.filteron.net where you can find out more about Air Filters and other topics

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Friday, January 11, 2008

How To Maintain An Oil Burning Furnace

Oil burning furnaces need maintenance, more than gas or propane burning furnaces need. My own experience says you can go as long as 3 years without servicing it, but that is not advisable because sometimes the failure that results is severe (electrode insulator cracks, and you get the Bessemer Process on the electrode mount, which is to say, it melts). You are far better off cleaning them annually.

Cleaning and servicing them is no big deal, but it is messy since that soot is tarry and stinky.

Turn off power to the system. Remove the oil burner assembly, which will also have the electrodes on it. How you remove this assembly is very dependent on the particular unit; follow the oil line out of the pump to where it goes into the furnace housing and that will give you a good clue. Often (usually) you have to either remove or hinge back the high voltage transformer to get at this assembly.

When you have the burner out, remove the nozzle and replace it. Make sure you replace it with a nozzle with the same spray pattern, though you can vary the gallons per hour (GPH) rating to rate the furnace up or down in capacity.

Spray patterns are described as either solid, semisolid, or hollow - which refers to the distribution of oil in the spray cone, and have a specific angle which defines the angle of the cone of oil that is shot into the furnace. Solid is the most common pattern in my experience and 85 degrees is the most common angle that I have seen.

Wipe the whole assembly down to get the oil and soot off of it. You will need to position and gap the electrodes, but first do a visual inspection of them. If there are visible cracks in the insulators, replace them. If the ends are eroded and pitted, replace them. If in doubt, replace them.
 

There is a special tool you need to position and gap the electrodes; do not try to do this without that tool. It only costs about $4 at a supply house; I repeat DO NOT TRY TO DO IT WITHOUT THE TOOL!!!! You can have a fire, and in the worst possible case, an explosion that wrecks the furnace if you gap them badly enough. Make sure you gap and position the electrodes to conform to the particular spray pattern of the nozzle.

When you have done all this, take a rag and wipe down the air passages leading into the furnace. Wipe off the squirrel cage on the combustion blower. Wipe off the oil pump, the transformer, and the electrodes on the transformer. Also look for an optical flame sensor (some units have them) and wipe it clean.

Reassemble the furnace and fire it off. The flame should start instantly and quietly - no WHOOMP, no delays followed by a WHOOMP. If it is adjusted right, it will just start, immediately and quietly.

You then need to adjust the air to the flame. Open the inspection port so you can see the flame. Turn down the air until the flame becomes dull yellow and smoky, then increase the air until the smoke just vanishes and the flame "flower" is bright yellow. If the flame "flower" becomes too lean, it will be very bright and tinged with blue. At this point, you are sending too much air in and sending too much heat up the flue. When the inspection port is closed, if the flame roars and the furnace kind of "shudders" a bit, back off the air until that stops, then look again in the inspection port to make sure the flame is not smoky.

When all this is done, allow the furnace to reach operating temperature, then adjust the flue damper. The flue damper should swing freely and not catch, either open or close. If you cannot achieve this, replace it. When you have achieved this, adjust the damper so that it is swinging about half open when the furnace is running and at temp. When the furnace stops and the flue cools, the damper should swing shut on its own.

Beyond this, oil the pump motor, oil the blower motor, change the filters, tighten the belts, replace the oil filter, and you are done. You could also test pump pressure but that does not change unless either tampered with or if the pump is failing; I almost always ignore it.

Although this sounds like a lot, when you get good at it you will do it end to end in 1/2 hour. You will also stink of fuel oil when you are done, so wear old clothes.

Oh yes. Must not forget. You WILL spill a certain small amount of fuel oil over the course of this; have some kitty litter (oil dry) available.

Jim Locker holds advanced degrees in physics, has designed and developed computer systems and software for over 30 years, was a landlord for 20 years running up to a couple of hundred properties, and can build or fix just about anything. He presently works as an independent computer systems consultant and works for Just So Software, Inc. whose site is http://www.softwareforlandlords.com

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Thursday, November 29, 2007

Choosing a Furnace Humidifier

While everyone longs for a white winter, the problems associated with dry winter air can be unpleasant. Low humidity can dry out our skin, our mucous membranes, and our nasal passages. It can also cause undue drying of the wooden structures of our home. What’s more, our well-intentioned efforts to heat our cold, wintry space often make the problem even worse by removing any moisture remaining in the air. This causes nosebleeds, cough, sore throat, and more.

A humidifier can help alleviate many of the problems associated with dry air. Humidifiers work by sending moisture into circulation in the air, raising the humidity level. Tabletop humidifiers are good choices for humidifying a small space, such as a nursery or bedroom. Console humidifiers are larger and are effective for humidifying multiple rooms or small apartments. For humidifying large spaces or a whole house, however, it is much more cost-effective to use a whole house humidifier. These generally attach to either the air-conditioning or heating system and circulate moisture throughout the entire home.

Furnace humidifiers, as the name suggests, are connected to the furnace system. It is installed in the ducts and works with your home’s heating and cooling system to humidify your entire house. A furnace humidifier uses your home’s water system.

With prices starting around $100, furnace humidifiers are initially more expensive than the other models. However, they are more energy efficient and cost less to operate over the long haul. Annual maintenance costs, including filter changes, run from $2 to $30.

When purchasing a furnace humidifier, look for a model than has a humidistat. This will allow you to set the desired humidity lever. When that level is reached, the humidifier will shut off. This feature is important as it helps avoid the problem of over-humidifying.

As with other types of humidifiers, your furnace humidifier will need to be cleaned and disinfected according to the manufacturer’s instructions. Failure to follow the instructions can lead to the growth of mold and bacteria. These would then be sent circulating through your home.

Humidifiers Info provides detailed information on house, furnace, cigar, and ultrasonic humidifiers, as well as humidifier filters and product reviews. Humidifiers Info is the sister site of Dehumidifiers Web

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