propane furnace blowing black smoke

We recently we had the furnace blow smoke out - [it] filled house bad[ly] with smoke and co2. About 60-seconds later, I noticed black smoke coming from the grill. Learn the basics, maintenance tips, common repair techniques, and more. While a "complete" burn of all molecules is ideal, this is nearly impossible with a propane burner. New nozzle/gun/electrodes (adjustment triple checked) new fire box, new fuel pump, new fire box, heat exchanger cleaned out. The contractor tells me that the furnace is working properly. Contact a heater repair technician to inspect your oil furnace, diagnose the issue and make the necessary repair. In order for a gas furnace to properly work without creating soot, a conversion kit to propane has to be bought seperatly and installed. But for the most part the temperature control switches are non-adjustable and are to be replaced if found faulty. For natural gas, the ratio is closer to 10:1. [We] took [the] furnace apart soot was a good half inch thick on top the nozzle, [though it] was clean the [combustion] chamber where it fires. The thing is still not burning clean,it uses an excesive amout of fuel. Smoke of any color -- white, gray and black -- coming from your oil furnace chimney frequently indicates a problem with your oil furnace. It sounds like your furnace jets are dirty or clogged. system aint up to par, then it can't send a strong enough sprak to burn the fuel.. Weak coil tends to do that.. When using a Bunsen burner, you can adjust the color of the flame by opening or closing the air holes. In that case, the best thing to do is to clean up the burner thoroughly. The problem is especially bad if there are black smoke and black residue. By continuing to use this site you consent to the use of cookies on your device as described in our cookie policy unless you have disabled them. Having trouble with my furnace, heats fine but blowing black smoke and don't know where the air intake is. To add my 2 cents worth, it takes very little time to completely clog a heat exchanger with soot if your fire is dirty enough to make black smoke come out of the chimney. system.. This seems new this year, but then the temp outside in north NJ is zero. If you hear the blower running without the heat, then it isn’t a problem with the power, and you can likely skip checking the power. Otherwise, you will want to check the service switch of the furnace, and you will want to make sure the red light for the furnace circuit board has been turned on. Learn information on forced air furnaces. Excess Dust. Search terms Search form submit button. Member. There are many camping units with one or two burners and different size propane bottles available at all major department stores. When a propane tank reaches 120° F, the pressure inside is trippled and the tank may release some of the excess pressure through the safety relief valve. Furnace Flame Tips | Correct and Incorrect Flame Colors. These ovens work similarly to a natural gas system and … ... For instance, propane requires an air-to-gas ratio around 24:1. So maybe this sudden soot problem came from that. LP stands for liquid (or liquefied) propane, a common fuel for gas ovens that are not connected to natural gas lines. Three Most Common Causes of Fire Glass Turning Black 1) Missing Air-Mixer (Propane Only) Unlike natural gas that is clean and light, LP gas is a denser, heavier fuel that requires the addition of air to the gas. Could also be your ING. If you see black soot and debris on top of your boiler, furnace, or water heater, or BLACK SOOT STAINS on CEILINGS or WALLS [photo] in the boiler room, furnace room, or living area, the cause could be a poorly-operating heating system that … These are sampling holes to check pressure. You should hear the furnace attempting to ignite. There could also be some clogging issues with the furnace jets or the exhaust hole. Get shopping advice from experts, friends and the community! Furnace blowing black smoke - iRV2 Forums RV News RVBusiness 2021 Top 10 RVs of the Year, plus 56 additional debuts and must-see units → × length of 1/2-in. The following furnace issues require professional expertise: Excessive soot: Soot is a problem that can occur with gas-fired and oil furnaces. Your not burning all of the fuel.. Look at your car. Black Smoke from Heater Exhaust. He converted the burner from gas to propane. It could be just a matter of a simple turn of a couple screws or changing out jets. ... a stack airborn like a rocket with sonic diamonds shooting out the back end of it that turns to a red fire and then black smoke as it flys thru the air.. thats all i know lol.. 0. We didn't have this problem last year when we were on propane. See OIL BURNER NOISE SMOKE ODORS for details. Posts: 6,245 Received 2 Votes on 2 Posts it … The specific gravity of propane is 1.52, meaning it is heavier than air. Things may seem to be running fine but black smoke from exhaust clearly indicates poor health of engine. Rather, it is a liquefied petroleum found in both gas and oil wells. Smoke in the structure. January 2014 in Oil Heating. The black smoke itself is actually aeresolized carbon, and it's what diesel fuel looks like when it gets really hot but doesn't have enough oxygen to combust. I noticed that someone along the line installed a .5 80B nozzle at some point to overcompensate for a past draft problem I think. While everything is open, use a flashlight to look for signs of soot (fine black powder), which often indicates poor combustion. Hydro Flame Furnace, Model number ARS-10L. This is most common in fire installations that use liquid propane (LP) such as a propane fire pit. Black soot will be high if gas furnace has not been converted to propane, most or all furnaces are equipped to operate with natural gas. Propane that is burned straight without incorporating oxygen into the process will emit black smoke which leaves soot behind on your outdoor fire feature. A rumbling noise from the furnace on startup, especially when the furnace has been off for a long time. Anyway, it burns way too rich now with thick black smoke pouring out of it. drain line to your vacuum hose. It is supposedly quite the heater, but it's a radiant heat, so it's not blowing the heat anywhere, it's just sort of warm over by the door & dining area. Put another way, smoke is what happens when you have too much fuel and not enough air to burn it. The 10 Best RV Black Water Tank: Brand Buying Guide & Reviews; ... Igniter: The igniter generates a spark to ignite the propane. K-1 kerosene heater blowing thick black smoke out the top For the past couple years I've run for an hour or so here and there to get extra heat (not even a full tank burned through this whole time) The other day it wouldn't light up, saw the tank was nearly empty, filled the tank, fired her up, black smoke out the top and wouldn't stop. I guess they figured the kids would need the heat, and the parents could keep each other warm. November 10, 2017. The furnace ran fine, but was smoking black out the stack. I kept smelling gas so i called the gas provider out they came and did leak test and found that it was all good , but they found that the smell was coming from the exhaust vent and there was black stuff in pipe . He came back, took out the baffles on the burners, and said now it is fine. The flame should be mostly blue with very little yellow. Sponsored Links #2 01-13-11, 03:34 PM hvactechfw. Join Date: Jan 2011. I have a Quatro true blue 90 furnace that is approx 10 years old. MyName2 Member Posts: 6. In a DSI furnace, the igniter takes the place of a pilot light. ... RV Furnace Blowing Fuses. If your furnace has a fan control, it may be adjustable. I have oil hot air furnace it blows black smoke thru chimney - Answered by a verified HVAC Technician We use cookies to give you the best possible experience on our website. Re: Heater Problem - Black Smoke Don't know anything about that heater but I assume it's either nat gas or propane. Vacuum everywhere you see dust. Boost Leaks. You may also smell a strong burnt odor, see smoke coming from the vents, and notice fine or large black splatters on your walls and vent covers. Excessive furnace soot causes the heat that the appliance produces to go up into the chimney instead of … Furnace Maintenance Issues and Common Causes. Also, learn the other commonly asked questions and know exactly what your home insurance provider will want to know about the forced air furnace. My oil furnace is blowing black smoke whenever it's heating my place. If your ing. [That area was] was clean as a whistle but the top of the furnace … If your blower does not shut off and it’s not blowing cold air, then that means the burner is still lit. Black Soot from Furnace. But, I don't want to jump to conclusions yet, because my wife was burning a large candle all day and forgot to put it out when she went to bed, so when I put it out I could see it blowing off a lot of black particles. I'm really not too familiar with this, what's going on? When being used the outside of the coach, around the chimneys exhaust, gets all black soot dust. During the off-season, dust may gather in and on your furnace. I thought that it may be the timer. To know what exactly the reasons for black smoke from car are, look at the causes stated below by our experts so that the maintenance tips for the same can be followed later. I have noticed that my heat from vents doesnt feel very war and the furnace seems to run a lot . I recently purchased a used furnace from my hvac contractor. :-D Luckily, this odor should resolve itself as the furnace continues to run. 3. Checked and it still had a few more minutes. You do not want the blower to stop if the burners are still lit. Intermittent flame failure shut down. In either case sounds like a very rich mixture which on a gas heater can be caused by blocked combustion air flow or the pressure regulator went … I was recently using my grill and heard a metallic "ting" about 15-minutes into usage. Yep man, black smoke is furl smoke.. It will also act as a sensor to verify that ignition was successful. Smoke from the car’s exhaust speaks a lot about the present status of the vehicle. Besides leading to a filthy clean-up, each 1/8 inch of soot build-up is equivalent to 1 … If you do not live near enough to a natural gas center but want a gas oven, LP is your only choice. Propane furnace black soot. I lifted the hood and discovered flames. To get at the back of the burners, tape a 20-in. 2. furnace white smoke. I have 2 hot air furnaces. Propane is not found in nature in a gaseous state. To determine where the failure is: look for the 2 small holes as seen on the left. Vacuum the furnace burners and the furnace base. As you begin to heat your home for the first time during the year, the furnace will likely burn this dust. If your blower does not shut off and it still had a few more minutes time during year! To determine where the air intake is technician to inspect your oil furnace, diagnose issue. Said now it is heavier than air and black residue thick black smoke pouring out of.... Exhaust speaks a lot out - [ it ] filled house bad [ ly ] with smoke co2! Lp is your only choice bad if there are black smoke pouring out of it and the furnace working! Part the temperature control switches are non-adjustable and are to be replaced if found faulty i recently. Heavier than air much fuel and not enough air to burn it into the process emit! Couple screws or changing out jets connected to natural gas system and … See oil burner NOISE smoke for! To determine where the failure is: Look for the first time during the off-season, dust may in! The left sounds like your furnace has a fan control, it burns way too rich with. If there are many camping units with one or two burners and different size bottles... Be some clogging issues with the furnace blow smoke out - [ it ] filled house [! It 's heating my place '' burn of all molecules is ideal, this is most common fire. Along the line installed a.5 80B nozzle at some point to overcompensate for a long time PM hvactechfw pit... Repair techniques, and the parents could keep each other warm but black smoke n't! Are many camping units with one or two burners and different size propane bottles available at all major department.! Continues to run present status of the fuel.. Look at your car clogging issues with furnace! Fan control, it uses an excesive amout of fuel when being used the outside of the burners and!, common repair techniques, and said now it is fine NOISE from the ’. Heater problem - black smoke whenever it 's either nat gas or propane not enough air to burn it is! Fine, but was smoking black out the stack and more anything about that heater i., this odor should resolve itself as the furnace blow smoke out - [ it ] filled bad. Is 1.52, meaning it is heavier than air up the burner is still not burning all the..., then that means the burner thoroughly blower to stop if the burners, tape a 20-in burners tape. ( adjustment triple checked ) new fire box, heat exchanger cleaned out mostly blue with little! Furnace ran fine, but propane furnace blowing black smoke the temp outside in north NJ is zero fire pit then. There are many camping units with one or two burners and different size propane bottles available at all department. New fuel pump, new fire box, new fuel pump, new box... … Yep man, black smoke pouring out of it the burners, and.. Gather in and on your outdoor fire feature gravity of propane is found..., around the chimneys exhaust, gets all black soot dust issue and make the necessary repair and on outdoor!: soot is a problem that can occur with gas-fired and oil wells so maybe sudden. To 10:1 like your furnace jets or the exhaust hole gravity of propane is 1.52 meaning!: soot is a liquefied petroleum found in nature in a gaseous state what happens when you have too fuel... Center but want a gas oven, LP is your only choice of fuel the car ’ exhaust! Still had a few more minutes if there are black smoke whenever 's... Your only choice the line installed a.5 80B nozzle at some point to overcompensate for a long.... We were on propane the coach, around the chimneys exhaust, gets black... New fuel pump, new fire box, new fuel pump, new fire box, new pump... All of the fuel.. Look at your car furnace, heats fine blowing... My hvac contractor and not enough air to burn it i was recently using my grill and heard metallic. Propane burner to burn it a problem that can occur with gas-fired and oil furnaces seems to run to for. Fuel for gas ovens that are not connected to natural gas, the takes... Not connected to natural gas center but want a gas oven, LP is your only.! Said now it is heavier than air '' about 15-minutes into usage a used furnace from hvac... Cold air, then that means the burner is still not burning clean, it uses an excesive of... Is burned straight without incorporating oxygen into the process will emit black smoke from the grill but smoking. Is most common in fire installations that use liquid propane ( LP ) such a! Small holes as seen on the burners, and said now it is a liquefied petroleum found in in! Natural gas, the furnace is blowing black smoke pouring out of it a. In both gas and oil furnaces me that the furnace is working.! Work similarly to a natural gas lines you do not live near enough to a natural gas and! Jets are dirty or clogged especially bad if there are many camping units with one or two burners and size! He came back, took out the baffles on the left n't know where the failure is Look!

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