I'm going to bet their tiny chimney has no steel lining. We had a Carrier gas furnace and a central AC unit installed in about 2000. My neighbor has an oil furnace. If you smell smoke or your smoke detector goes off, turn off your furnace immediately. Natural Gas Furnace Safety Tips. Though natural gas is naturally odorless suppliers treat the gas so that it has a strong rotten egg smell in order to make gas leaks more easy to detect. A puffback occurs when a furnace or boiler does not ignite properly and allows oil or gas vapors to build up within the ignition/combustion chamber. This seems new this year, but then the temp outside in north NJ is zero. Smoke Odor. There have been other times where it would plume up but not quite like that. Leave it to cool for a few hours to allow it to become cool enough to touch. Hold a lighted match by the edge of the draft diverter on your furnace or water heater. It is strong enough that I'll stop what I'm doing and move away from the odor. The nominal firing rate was 105,000 Btu/h at 3.5 inches gas manifold pressure. Click here to learn about the different hazards and dangers of natural gas furnaces. The exhaust is on the roof of my 1 story house and I often smell it when I am working in the yard 50-100' away. Natural gas is odorless, but suppliers treat the gas with a strong rotten egg smell to make gas leaks more detectable. Adds more warmth and comfort to every room with consistent, reliable heat. Pull off the exhaust pipe. Dec 18, 2001 24,038 19 81. If the smell is strong, call your gas company and follow their instructions. If the smell is faint but does not dissipate, turn off the furnace and ventilate your home. Natural gas is an affordable, abundant fuel source for heating American homes. The result can be anywhere from a small amount of smoke to a minor explosion, depending on how much fuel has accumulated in the chamber. If you notice a rotten egg smell emanating from your furnace, this is a seriously dangerous situation. C, rather than on top. You should then remove the exhaust pipes from the back of the furnace. I see white smoke out of their chimney when the heating system is apparently on and the air above the chimney is shimmering. 60% Efficient Natural Gas Furnace. The overfiring was measured by clocking the meter (which gives input in Btu/h) and by measuring the gas manifold pressure. The above Chart shows a close comparison of high efficiency gas furnaces compared with the best geothermal heat pumps, but even the oldest gas furnaces have lower emissions than air source heat pumps. A clean, efficiently burning gas furnace produces very small amounts of carbon monoxide, while a dirty, inefficiently burning one can produce larger amounts. Furnace Smells Like Gas. This equals an annual heating/hot water cost of $1047- which, if averaged over 12 months, is still less than our proposed budget billing amount for 2008. The invention relates to a natural gas heating furnace and a smoke exhaust system thereof. It could also mean you have a dead rodent in the attic somewhere. GAS FURNACE: A gas fired warm air furnace uses natural (city) gas or propane burned in an open or sealed chamber to heat an exchanger, and with the help of a blower or fan, move air into ductwork to heat the space. This is regarding a 10yo Armstrong Air forced air natural gas furnace. Along with everyone else's flue pipes around me that night. Gas and Oil Home Heating Furnaces - Old Gas Furnace Blowing White Smoke Through Vents - Hi All, I was wondering if somebody would be able to help me find out what the problem with my furnace … In this study, the characterizations of soot from ceramic furnace flue gas were studied using environmental scanning electron microscopy, energy dispersive spectroscopy, particle size distribution, specific surface area measurements, crystal characterizations and organic pollutant analysis. Figure 1. The results of an overfiring test and the resultant CO production from a furnace. When it does finally ignite, the excess fuel in the chamber causes this puffback scenario. This is the first time that a cloud like that has formed since I have been running this year. The exhaust on this furnace smells strongly of raw gas - that "propane-like" smell. Turn off your furnace immediately and contact your natural gas company. Natural mining and use also produce carbon monoxide, ammonia, nitrogen oxides, and Coal also emits soot particles containing black carbon, CASE STUDIES ON BOILER TUBE EROSION By K.K.PARTHIBAN, Boiler Consultant Venus Energy Audit System It is natural to have to more gas … The best way to keep gas bills low and ensure appliances are operating properly is to have them inspected. Natural gas fireplaces. furnace white smoke. Use a utility knife to cut through the caulk. Carbon Monoxide is odorless and colorless. Excessive soot production is a common complaint among furnace owners. The natural gas fired steam boiler is fast assembly fire tube boiler with three pass structure, it has compact structure, small volume, strong load adaptability and low water quality requirement. Dec 5, 2004 #1 Isn't natural gas supposed to be one of the cleanest fuels to burn? OT Discussion Club Previous Next SagaLore Elite Member. You should open any windows, evacuate the home immediately, and contact emergency services or the local gas company to report a gas leak. Save money with a high-efficiency furnace. Furnaces primarily run on natural gas or electricity. Soot particles were mainly spherical nanoparticles with diameters less than 100 nm. Waste gas and heat are mechanically ventilated through PVC pipes that can be vented through the side or roof of the house. In fact, the problems that affect gas furnaces typically involve the furnace's thermocouple, the pilot light, or some component of the electrical system.. Gas furnaces and heaters have control shutoffs to prevent gas leaks, but they are not fail-safe. Natural gas has an added scented ingredient so leaking gas can be detected. The flame and smoke should be drawn into and up the draft diverter if the flue is drawing properly. Pretty near all of us are familiar with lighting a fire in a fireplace and getting a slug of smoke in the room until the chimney heats up and the smoke starts flowing out the chimney. It’s basic components are: a gas valve, burner assembly, heat exchanger, blower, and cabinet. Uses less energy to heat your home with efficiency ratings as high as 98%. Doing so could involve removing a layer of caulk from the edge. Furnaces that … Newer furnaces have rectangular draft diverters on the front, as shown in Fig. The only sulfur present in pipeline spec quality natural gas is from the Odorant added to it. Social. We paid approximately $560 in pellets. A little cleaning and troubleshooting may resolve the issue, but in many cases you may need the assistance of a technician to eliminate soot problems in your furnace. Natural Gas Furnace and Black Soot. Here are a few safety tips you can follow to prevent fires due to gas furnace heating: Have your furnace inspected by a professional before the heating season begins. That’s the draft capability of a chimney. Oil burning equipment is more prone to this problem, but it can occur with gas burners as well. MyName2 Member Posts: 6. It likely means you have a gas leak. More information on proper maintenance for your gas furnace can be found on our Furnace Safety page. It a newer furnace I would say maybe 5-7 yrs old it's a Bryant 90I furnace with a I believe a 4 stage blower motor or its a modulating furnace. An extreme risk of explosion exists where there is leaking natural gas. A natural draft furnace uses the draft created by a chimney to pull the flue gases from the furnace. Efficiency is not determined by the climate or temperature as is true of a heat pump. Why Natural Gas Warms the Earth More but Causes Less Health Damage Than Coal, so is not a Bridge Fuel as discussed shortly. Fuel efficiency in a gas furnace is measured in AFUE (Annual Fuel Utilization Efficiency). Virtually every gas furnace produces some Carbon Monoxide, which is then carried away from your home through the furnace’s venting. To schedule a free safety inspection, call SDG&E at 800-411-7343 or schedule your appointment online through our Gas Appliance Check page. Wood Burning vs. Natural Gas: No Contest Families for Clean Air recently received a letter that asked for references backing up our assertion that the emissions from EPA-certified wood stoves are greater than those from devices that burn natural gas. 4. Heats your home faster than electric heating equipment. Natural Draft Gas Furnaces. Forums. Once you have your replacement part, turn off the electricity and gas supply to your furnace. The flame and smoke should be drawn up the flue if it’s venting properly. The smell of natural gas or propane gas around your gas furnace is not good. They will be able to provide your with further instructions for staying safe and ventilating your home. The reason I'm thinking it may have been the moisture in the air is because the natural gas furnace flue pipe in the house was doing the same thing in comparison. Except natural gas, the boiler can also burn other oil or gas fuel, such as city gas, LPG, diesel, heavy oil, etc. January 2014 in Oil Heating. Last year we paid $487 for the entire year for natural gas to heat our water and for the natural gas furnace. Natural gas furnace. So before you call for HVAC service, look around and make sure you don’t have a dead rodent in the attic somewhere. Natural gas and propane burn cleaner than fuel oil, and most gas furnaces present fewer operational difficulties than oil burners do. Page 2 of Download Gas furnace stock videos at the best footage agency with millions of premium high quality, royalty-free stock videos, footages and clips at reasonable prices. Thread starter SagaLore; Start date Dec 5, 2004; Sidebar Sidebar. The contractor told us that the Honeywell high-density media filter we had was much less efficient than the electrostatic filter he marketed, and because we have pets and allergies we went for it. If you want to actually emphasize how much less deadly natural gas exhaust is, such as when comparing supplemental heating sources and you want to contrast with the "smoke" from a wood-burning furnace or the "exhaust" of a gasoline generator, "emission" is a good third choice with similar connotations. I'm buying a house for my family and We went outside a few month ago when it was still cold out,and looked at the outside I noticed a Strong smell coming from ext vent from the furnace for the natural gas vent. To provide your with further instructions for staying safe and ventilating your home through the furnace and smoke. Exchanger, blower, and cabinet side or roof of the cleanest fuels to burn plume. 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