:) Read more Top critical review Troy Haase Sometimes the "old ways" are much better than the newfangled northerner uppity stuck-up peoples ways. 21 Best Honeywell Smart Valve Solid Green Light [Their Reviews & Top Picks $ Buying Guide] You are getting a list of the honeywell smart valve solid green light in 2023 with the assistance of our reviews. In the last 4 days I have replaced two Honeywell SV9541 gas valves. Copyright Methods: I have my thermostat set to 19 degrees celcius. A constant green light when the system is in AWAY mode A momentary purple light followed by a slow, blinking purple light as the system is switching to NIGHT mode you'll also hear dings to match the blinking light A pulsing yellow light when a firmware update is available The H tells you that it is slow opening. I got the manual from here for the SV9541 Smart Valve with the ST9160 Fan Controller: connector c1. what is the voltage between 6 & 7 and 6 & 8 and 6 & 4? endobj Environ Health Perspect. Website operating This is a modern wireless 7-day Programmable Room Thermostat. After watching some YouTube videos i was able to diagnose my issue to being the gas valve. 2022 Apr 11;13(1):1-16. doi: 10.1080/20008198.2022.2046374. Check it out to get the best honeywell gas control valve solid light for yourself. 2022 bestsolarlights.org. Unlike most appliances, you wont see letters flashing on your screen. Contact Vendor. UL LISTED / 16AWG / 13 AMPS / 125 VOLT / 1625 WATTS {when using incandescent lamp it is best only with 500W}. We won't know for sure until someone does some testing on these. Solenoid Valve; Linear Detector Test Kit; M6 Raw Plug Adaptor; Xtralis Pipe; VESDA Compression Adaptor; VESDA Capillary Pipe; Pipe Kit for VLQ-100; Orange Smoke Generator; SOLO Non-Flammable Green Gas Aerosol; Alerton Thermowell; Spare wicks for Smoke pen (Part No. 2. Trends in temperature-related age-specific and sex-specific mortality from cardiovascular diseases in Spain: a national time-series analysis. Stranded Straight Solid Pin Terminal Connectors; View All; Repair Sleeves . Call the Homeowner number above and select the 'Contractor' option. Another issue, separate the exhaust from the intake, it sounds like your bringing back high concentrations of richly moist exhaust back into the furnace. Disclaimer. Release the Knob. Water Heater Pilot Light Keeps Going Out Honeywell Controller Problems Easy Fix You . They sense the pilot flame and provide both pilot and main gas control functions in one unit. specific brands of equipment? Worked perfect and made my parents extremely happy! 14 0 obj NPT Straight 393690-1 393690-11 Elbow 393690-2 393690-12 1/2 in. The reversing valve in a heat pump system connects to the O & B terminals. Reviewed in the United States on November 29, 2019. Temperature effects on incidence of surgery for acute type A aortic dissection in the Nordics. Low voltage (24V) power at 24 VAC and COM terminals on ST9160B System wiring harness is in good condition and securely connected. There's a six-pin connector on the board that goes to the Honeywell smart valve; per the wiring diagram, I spotted the wire in the molex cable that powers the smart valve (24v). Sometimes takes a year but finally shorts out the valve. It has the Honeywell smart valve (Model SV9501M2056 HQ1011421HW) as well as a Honeywell 24 V hot surface ignitor (Model Q3400A1024). Environ Health Perspect. Abrignani MG, Lombardo A, Braschi A, Renda N, Abrignani V. World J Cardiol. my furnace does not h Hi, I have a 2 yr old heil 9mpd gas furnace and it's not starting up for heat, Have A Airease Furnace With A Honeywell Smart Valve . FOIA Meybe you culd cut an olwd piece of tin and tape it in ther with duck tap to act as a rain sheeld like Junior Dickerson did with his grandpappy's ol dodge pickemup truck . Bingo! 2019 Jul;3(7):e297-e306. Good ol Honeywell. -. The servicemen told me that the valve replacement will cost $500 and the issue is with my both furnaces! Description and Models: This recall involves gas valves used in liquid-propane-fueled decorative fireplaces and Franklin-type stoves. "Zephyr" wrote in news:6cudneZ6kbh1FaTYnZ2dnUVZ snipped-for-privacy@championbroadband.com: I believe, if I'm not mistaken the whole shoot'n match is owned by United Tech. Item has been in use for about a week, flawless. 13 0 obj pin connectors? 9 0 obj The combustion air blower is turned on. Unplug the three connectors on the valve, and plug them into a new valve, and just let it hang there, then energize. the universal fan card shows a dim to light heartbeat.the force induction fan never comes on to pre purge hence no ignition. It was dropping rather quick. 2001 May;109 Suppl 2(Suppl 2):185-9. doi: 10.1289/ehp.109-1240665. Questions of a Do It Yourself nature should be It looks like when it hits it's set point it thinks it needs to light again. 6 0 obj The heat speed circulation air fan will be powered after the selected heat fan is on delay if the control system incorporates an ST9160 Electronic Fan Timer. I found that it didnt matter if the furnace was an 80% or a 90%. If yer soower stack is neerby, you coold yoose a peac of garten hose and run a drane to the suuerr stack. The Relative humidity is too low to do what your saying its doing, that moisture is condensing from the re introduction of exhaust gases back into the furnace. National Library of Medicine 3. Clipboard, Search History, and several other advanced features are temporarily unavailable. Leave us a comment below in case you have any questions. Its self-contained, so theres no need for a separate ignition source, which is generally found in the furnace or boiler vestibule. intermittent, Heating, Cooling, Air Conditioning, Ventilation and T-Stat Controls, http://www.forwardthinking.honeywellll/69_2012.pdf, http://icpindexing.toddsit.com/docum4008200102.pdf, HSI glows and I hear gas valve open but no ignition, Do Not Sell or Share My Personal Information. , i didnt want to give a rating till i got the part. (Top reviews & Bestseller $ Buying Guide), 30 Best Solar Pool Cover (2023 Reviews) Bestseller, 18 Best Solar Generators (Review & Buying Guide) In 2023, The Vr8215 direct ignition gas valves replace nearly all standard and slow-opening Vr8205 and Vr8215 controls, Includes two 3/4 x 1/2 inch reducer bushings; Natural to LP Conversion Kit, Gas valves include manual valve, two automatic operators, servo pressure regulator and pilot adjustment, Pressure regulator setting (psi): 5.0 in. A O Smith By Honeywell Gas Control Valve 100262939 2 Cavity Natural Thermostat Compatible With State American Whirlpool And Craftmaster Brand Water Heaters Canada Bubba :-). 1 0 obj Is it my control board? The part number was different but on the package it said in small print that this part number replaces my old part number valve. 9am to 5pm CDT. If youre getting 4 flashes, your limit string is open. doi: 10.1016/S2542-5196(19)30090-7. The basic method is: Turn the knob to "Pilot Light". 16 0 obj Neither customer could get in contact with the installing company, but boy, did they get a good deal at the time of installation! A new ignition cycle will commence at the end of the 5-minute wait. The impacts of heat waves and cold spells on mortality rates in the Dutch population. By the time you reach the step to pair the water leak detector with your smart phone or tablet, more than five minutes may have elapsed and the detector will have stopped blinking blue. 1-800-664-2751 3 0 obj The Honeywell Control Valve has three settings, A, B, C on the pilot light knob to control the maximum temperature of the water heater. Or how bout rapping the valve in aluum foil or a pieace of an old plaztecc trash bagg? The cost of repairing or replacing a flame sensor ranges from $75 to $200. Inspect whether the unit has a contaminated flame sense rod, grounded to appliance chassis, or in the wrong location. If I temporarily bump the furnace up to say 20 it will start fine but then part way through running you can hear what sounds like the gas valve open and close. The switch may need repair or replacement. 1995-2023 MH Sub I, LLC dba Internet Brands. You won't see any flashes on the LED status light to help you determine the problem. Step 2: Check for proper entrance gas pressure with a gas pressure reading instrument (e.g., a manometer). Check Availability. Last update on 2023-04-18 / Affiliate links / Images, Product Titles, and Product Highlights from Amazon Product Advertising API. Once again proving that electronics and moisture do NOT mix. Hell, prob the best was a Bryant var spd inducer that went bad. 2009;51:1325. Inconsistent or insufficient gas supply pressure to operate this unit when other gas appliances are in use. 2022 Dec 31;15(1):2139340. doi: 10.1080/16549716.2022.2139340. problems contact webmaster@doityourself.com. However, if it persists, Make that the HSI element and the flame sense rod wire are in good working order and linked appropriately. If all goes well, you should hear some clicking and a whoosh. Oscar, I got such a hoot out of your post that I am not going to send you a keyboard bill. To increase effectiveness, we suggest preventive efforts should not assume susceptible groups are the same for warm and cold days and heat and cold waves, respectively. Arbuthnott K, Hajat S, Heaviside C, Vardoulakis S. Environ Health. endobj Climatic influences on cardiovascular diseases. Customer Name . Check for inconsistent or insufficient gas supply pressure when other household appliances are in use. This is a Brand New Upgraded Honeywell Furnace Smart Gas Valve. When pilot flame is sensed, the Smart Valve opens its main valve to ignite the burners and de-energizes the 24V glow plug. how to fix Honeywell Surround Heater shuts off issue, Superb 6 Guide To Solve Common Weber Smokefire Pellet Grill Problems, Noritz Tankless Water Heater Code 16 [Why + How To Fix], Noritz Tankless Water Heater No Water Flow [Reasons + Fixes], Noritz Tankless Hot Water Heater Codes 11 And 12 [Why + How To Fix], Bradford White Water Heater No Status Light [Why+ How To Fix], Noritz Tankless Water Heater Code 14 [Reasons+Solutions]. Switch on the auxiliary limit switch or the high-temperature limit switch. Also ,the diagnostic light is steady on, which doesn't match any codes for it. Effects of cold weather on mortality: results from 15 European cities within the PHEWE project. 2018 Jul 24;15(7):e1002619. Copyright 2023 Resideo Technologies, Inc. Honeywell Home is a trademark of Honeywell International Inc. used under license to Resideo Technologies, Inc. These furnaces use a Honeywell Smart Valve for ignition control. Contact your gas utility company if this is the issue. and transmitted securely. Start by checking to see whether the airflow proving switch is locked in the closed position. If so, you divide 98" by 1.6 and you get 61.25. Besides various features and countless templates, there are many brands honeywell gas control valve solid light! Environ Health Perspect. FOOT SWITCH: Simply tap with your foot on the switch and all plugged in devices will turn on. Speak directly with an agent for help with our products. 17 0 obj Connect with an agent for quick assistance. After ensuring that the above issues are fixed in case they were present in your unit, your error message should disappear. dX#yZxDA77w]. Electes 10 Feet 3 Grounded Outlets Extension Cord with Foot Switch and Light Indicator, 16/3 , Green - UL Listed, Upgraded Replacement for Honeywell Furnace Smart Gas Valve SV9501M2528, Honeywell International VR8200A2132 Valve, 22 Best Solar Landscape Lighting Reviews Choices in 2023 (Bestseller $ Buying Guide), Guide to Buy the Powerful Outdoor Solar Lights [Top Rated & Reviews], 17 Best Solar Power Outdoor Christmas Lights in August [Ratings for 2023], 22 Best Costco Solar Lights 8 Pack in 08 2023 (Bestseller & Top Picks), Best Solar Panel On A Budget: 8 Tips From The Great Depression, The 25 Best Solar Panel Christmas Lights Reviewed in 2023 (Best Selling), 11 Product Solar Generators For Whole House (Bestseller & Top Picks), What Will A 600 Watt Power Inverter Run in 2023? 5 0 obj Green kitchens; Blue kitchens; Grey kitchens; White kitchens; Luxury kitchen ideas; . Incidents/Injuries: Honeywell has received one report of gas accumulating and combusting when the consumer lit the fireplace, resulting in a minor injury when the hair in the back of the consumer's hand was singed. All rights reserved. Probably a weak gas valve. Smart home. Bethesda, MD 20894, Web Policies . Now, look underneath the panel, and there should be a little opening so you can see underneath the unit. athletic greens free shipping code miroku winchester parts gematria name meaning calculator green acres elementary install kali linux in termux commands hr1808 senate vote date. 8600 Rockville Pike bad batch of gas valves? <> GREEN by Omron. Scores from 0 to 10 are automatically scored by our BOT Reporting tool based on the collected data. You are getting a list of the honeywell smart valve solid green light in 2023 with the assistance of our reviews. 2008;168:1397408. All information is provided "AS IS." Step 4: Use a jumper cable to check the electrical system for a good system ground through the pilot burner gas tubing (with alligator clips). Learn how much a Wi-Fi Thermostat could save you on your energy bills. Tap once again, to get them powered off. Turn the gas pressure adjustment screw clockwise to raise the pressure and counterclockwise to lower it. 2022 bestsolarlights.org. Contaminated flame sense rod, grounded to appliance chassis, or in the wrong location. DoItYourself.com, founded in 1995, is the leading independent They are used in many types of gas-fired heating appliances like central furnaces, residential boilers, cooking appliances for commercial applications and heaters. Light up your front door, around windows, under kitchen or bathroom cabinets, Easily Mountable: The flexible RGB strip light allows you to cut the strip to your desired length and easily mount on any surface inside or outside your home with the strong adhesive backing, With the quiet operation, smaller size and ease of installation, the Vr8215 gas valve is a great fit for tight and open applications, The Vr8215 valve can be mounted in any orientation and the reduced installation turning radius makes it much easier to install, HIGH QUALITY: 16/3 cord to give you years of use. Previous mental disease or substance abuse increased the odds of death among the population younger than 65. NPT Straight 393690-6 393690-16 Elbow 393690-3 393690-13 In good working order and properly connected limit and rollout switch wiring. Measure the distance (in inches) between your seat and the place where you want your TV. e.g. Customer Reviews, including Product Star Ratings help customers to learn more about the product and decide whether it is the right product for them. Summary of Contents for Honeywell TRADELINE SV9501. I opened it up and noticed that the induction motor kicks on, but the ignitor doesn't heat, and there's no smell of gas. Objectives: If the system works after connecting one end of the cable to the pilot burner bracket and the other end to the gas valve, youve isolated the problem to the poor or insufficient ground. endobj Does this happen a lot? The status light on Honeywell Gas Valve makes a 4-consecutive flash every 3 seconds due to a failed temperature sensor. Too bad. Or fastest delivery Fri, Mar 31. Went looking for a description of what each pin should read as I waited your reply. Some of our partners may process your data as a part of their legitimate business interest without asking for consent. Receive 10% off sitewide on your first order when you sign up for our emails. sharing sensitive information, make sure youre on a federal endobj International study of temperature, heat and urban mortality: the ISOTHURM project. Smart SN DIFF Microprocessor-supported differential pressure transducers; Honeywell Smart Valve Codes [7 Easy Solutions]. endobj A solid green light and a manual that vaguely said "replace control" led me to start with this when I tested my heat and it didn't work. I suspect the causes for this will come to light eventually, but for now, I suspect a faulty internal relay. Compatible with 24-230V on/off appliances such as gas boilers, combi-boilers and zone valves. Ensure that the appliances and power supplies are earth-grounded properly. I have a Trane XR80 gas furnace that started to act up recently. endobj 2023 Jan 9;20(2):1190. doi: 10.3390/ijerph20021190. Thermal i have the same issue!! You may freely link MM& #L:q@aR j lSXw; N|. Unauthorized use of these marks is strictly prohibited. City Green Light is the leading private operator in Italy in the public lighting sector, participated by leading national and international investors specialized in . Otherwise control moves to soft lockout [6+5 below] when the flame signal goes away. Last update on 2023-04-18 / Affiliate links / Images, Product Titles, and Product Highlights from Amazon Product Advertising API. Let's say you sit 98" from your TV. What are you looking for? Learn more, Facebook II Twitter II Pinterest II Linkedin. I finally broke open a couple gas valves and found that wonderful condensation white marks on the board inside the gas valve. FREE delivery Mon, Apr 3. Some fellers jest put a koffee can in ther to kach the drips. We and our partners use data for Personalised ads and content, ad and content measurement, audience insights and product development. (optional solid-core sensors available) . Furnace wouldn't start - found that the light on my previous Smart Valve was solid green. In both cases, the valve wasn't sending 110 volts to the ventor motor. LOL. 8 0 obj William is the founder of Fireplacehubs.com. <> Discontinued. All rights reserved. To get rid of this error try the following steps. The reasons why this may happen are the gas supply is off or at too low a pressure, the HSI element is damaged or broken, the line voltage HOT lead wire is not connected to the L terminal on the ST9160 or Terminal Board, the appliance is improperly grounded, the flame sense rod is contaminated or in the wrong place, and the HSI element is in the wrong place. Home Supplies Industrial Supplies Honeywell E-Mon Class 5000 3-Phase Green Net Smart Meter . Follow procedures for that Flash Code. Cycling like this 15 times would certainly make me lean towards the valve being the issue. We studied the associations between mortality and temperature and heat and cold wave duration, stratified by age and individual and medical factors. Federal government websites often end in .gov or .mil. 10 0 obj to this site, and use it for non-commercial use subject to our terms of use. He has practical skills in fixing smoker & heating appliance issues. To change the maximum temperature on the gas valve, turn the dial up from A to B or to C. It is important to wait for at least 30 minutes for the switch in temperature to take full effect. 2001;109:8. Both the pilot valve and the main gas valve are turned off and closed when the flame-proving device system fails. Eur J Psychotraumatol. stream True "customer testing" at its finest. Don't worry, our technical team can help identify an alternative. HONEYWELL SV9541M "SMART VALVE" Trouble shooting LED STATUS INDICATES CHECK/REPAIR Off No power to system control. Analyses were stratified by gender, age, pre-existing disease, country of origin, and municipality level wealth, and adjusted for potential confounding factors. Hand Tools off gas supply at the appliance service valve before starting installation, and perform Gas Leak Test after completion of installation. J Occup Environ Med. Huynen MM, Martens P, Schram D, Weijenberg MP, Kunst AE. If the main burner does not light after the pilot has been lit and the igniter is turned off, you need to take the following actions. 37135557 procurement of ro plant spares , dt module service exchange , 3 / 8 elbow connector , hp hose1 / 4 5000 mm long with 6mm unem nut&ferule both sides , hp hose 2inch id 1000mm long with 2inch victualic both sides , lp hose 50 mm id 410 mm long with 2 inch bsp ( m ) both sides , lp hose 63mm id 500mm long with 2 1 / 2 inch bsp ( m ) both sides . Age stratified odds ratios (black points) associated with linear increases in summer temperature (left), and heat wave duration (right). If you would like to change your settings or withdraw consent at any time, the link to do so is in our privacy policy accessible from our home page.. April 8, 2023 by William. Yet I verified 24v on the secondary of the transformer.. You want to check for 24v to common, not ground. Indoor & Outdoor Safe: This 13.2 ft LED light strip is waterproof and weatherproof, so it can resist rain, wind and harsh weather for use both inside and outside your home. It uses a glowing 24-Volt igniter to light the pilot light instead of a spark. The S8610U Series ignition control module is Honeywell's universal intermittent ignition module for furnaces and boilers. When the system is in a lockout, this error message will appear. Normal operation is a green "heartbeat". Oudin strm D, Bjursten H, Oudin A, Nozohoor S, Ahmad K, Tang M, Bjurbom M, Hansson EC, Jeppsson A, Holdflod Mller CJ, Jormalainen M, Juvonen T, Mennander A, Olsen PS, Olsson C, Ahlsson A, Pan E, Raivio P, Wickbom A, Sjgren J, Geirsson A, Gudbjartsson T, Zindovic I. Glob Health Action. The gas valve was just changed last year so I have a hard time believing it's gone again even though I have read they are crappy valves. The main burners shutoff but then the glow plug starts to glow and that's when the gas valve makes the noise as if it is opening and closing. <>/ExtGState<>/XObject<>/ProcSet[/PDF/Text/ImageB/ImageC/ImageI] >>/MediaBox[ 0 0 595.32 841.92] /Contents 4 0 R/Group<>/Tabs/S/StructParents 0>> Your Honeywell Smart Valve signals two flashes after a call for heat begins and the airflow-proving switch remains closed for more than 30 seconds. Doller Jeneral; has em on sail thes weakend for 2 dollers and fourteen cents, over in rowe 17 by tghe kondums.. Maybe jest spraying it goood weth sevral hevy cotes of polyurthane wood make it waterprufe. For this measurement, there is an outlet gas pressure tap on the outlet side of the gas valve, as well as an entrance pressure tap. The impact of heat waves and cold spells on mortality rates in the Dutch population. . Inarrowed down First thing to make clear is am not an electrician or plumber. The T4 can be used as a temperature sensing device in an S or Y . Upgraded Replacement for Honeywell Furnace Smart Gas Valve SV9541M2094. Besides various features and countless templates, there are many brands honeywell gas control valve solid light! Manage Settings This is what I've found: 1) The ignitor ohms out at 3.5 ohms across the blue wires. Epidemiology. Perform a clean boot on the unit. Please start a new thread payne During winter, mortality was associated with a decrease in temperature particularly in men and with the duration of cold spells for the population older than 80. I DID some testing. . Three-way Ball Valve; Photoelectric Smoke Detector; VESDAtalk/VESDAlink Detector Connection; Xtralis Smoke Detector - VSP-983 . (Top reviews & Bestseller $ Buying Guide), 30 Best Solar Pool Cover (2023 Reviews) Bestseller, 18 Best Solar Generators (Review & Buying Guide) In 2023. Take a look at the Honeywell Smart Valve wiring diagram below, to fix any issue with the wiring of your unit. William firmly believes that anyone can repair his/her unit with the correct guidance & knowledge. Government Departments - karwar - Karnataka. A history of hospitalization for myocardial infarction increased the odds associated with cold temperatures among the population older than 65. Some had the pvc vent pipes running through unconditioned spaces and others werent. What brand of equipment are you seeing this on? endobj Epub 2019 Jun 21. It worked last year. Did youhave any luck? We have reviewed and researched the data to bring you the 18 best honeywell gas control valve solid light. <> There may be significant brands you can see as Honeywell, Electes, Honeywell Home, LUXRITE, ZONNOK. Unable to load your collection due to an error, Unable to load your delegates due to an error. EP DP$PDAyi More specifically, I deal with: Smart Building, Smart Parking, EV Charge, Video Surveillance, Smart Servicies, Tunnels and Photovoltaics in its various forms (as CER, PPA or ESCo). As an Amazon Associate we earn from qualifying purchases. Honeywell Smart Valve Codes [7 Easy Solutions] In this section, we'll explore the meaning of each error message and its easiest solutions. Replace the orifice if necessary; DO NOT attempt to drill it out. Worked, My furnace had been giving me problems for years until it finally went out. I am having a problem with my Potterton II cf 60 boiler. home improvement and repair website. Page 1 SmartValve System Control INSTALLATION INSTRUCTIONS APPLICATION IMPORTANT Carefully determine the full Honeywell model number of the existing control. stmar. It also analyzed reviews to verify trustworthiness. Heat effects on mortality in 15 European cities. Operates on 24 volts. Fu SH, Gasparrini A, Rodriguez PS, Jha P. PLoS Med. PMC -, Baccini M, Biggeri A, Accetta G, Kosatsky T, Katsouyanni K, Analitis A, et al. Just replaced one on a Fridgidare dryer lastyear. KfURRTU+ThO"2+zrL"8% <> <> malus-system for new light vehicles, the urban environment agreements, and the industrial green investment aid programme Industriklivet (the Industrial Leap) are now in place. endobj 18 0 obj Differences in susceptibility to temperature and to heat and cold wave duration are relatively unexplored. Open Hours: Look at the appliances rating plate to confirm the pressure required for proper operation. x]u9?j_`cclll( Note: You can also read how to fix Honeywell Surround Heater shuts off issue. Learn more. This brand has a recall on their gas/electric units. solid. Honeywell SV9641M-4510 Intermittent Pilot with Comb Air Control, SmartValve and Standard Opening, 3/4" x 3/4" Brand: Honeywell 26 ratings $37895 About this item It Can Directly Interface With The Appropriate Power Supplies And A System Thermostat For Additional Appliance Applications honeywell sv9520H8034 smart valve on a lp gas furnace. 1996-2023, Amazon.com, Inc. or its affiliates, Select a location to see product availability. It utilizes a pilot to light the main burner. I had ones with short length runs of pvc and long runs. What if there is no green LED when charging the SL62? Any comments would be appreciated. Background: Ambient temperatures can cause an increase in mortality. 1-800-633-3991 Culprits like overheating or wiring issues are to blame first if the temperature sensor goes bad. endobj Message . Works without flaw. When a call for heat is issues, nothing happens. More about us. I have a quick question. When a specific error occurs and your Honeywell Smart Valve can diagnose it, your units LED lights will flash in a particular sequence. The ceramic resistor near the center looks like it got a little toasty, it reads .983k ohms across it. What should we do to improve this article? To prevent property damage, personal injury, and / or death, if the vehicle must be raised, do not work under the vehicle supported only by jacks. An official website of the United States government.