Dometic 3 way fridge not working on gas forum. Switched to gas and 12V no problems.

Dometic 3 way fridge not working on gas forum The Auto-Sleeper Motorhome Owners Forum (ASOF) Auto-Sleeper Hi all, I have a 19 year old Dometic 3-way chest fridge freezer model RC1180, which served us very well for several years, then for the last 8 years or so has not been used (we moved from a camper to a caravan). So in a little over 8 hours your 200 ah of battery will be used up. Could not figure it out till we got to Alice. I can hear it ‘clicking’ to try and ignite the gas but it won’t light. Pretty standard fridge really. It can’t be a gas supply issue as it works fine for a day and then seems to ‘give up’. Post by hillbilly123_2008 » Tue Mar 22, 2016 10:46 am. Threads 133,730 Posts 1,428,644 Members 140,266 Latest member BigAl6030. The simplest way to do this is to instal a "Fridge Switch" (movement detector) at the rear of the fridge and connect the output to the D+ terminal. Van is sitting dead level at the moment and still not working. 2008 Jayco van with Dometic RM 2553 3 way fridge. The fridge relay powers the three-way fridge at 12V, with the engine running. Our Dometic 3 way fridge has been terrific, until a while ago, would not work on gas. Any suggestions, please. The automatic flame detector/ignitor works perfectly - detects and ignites flame as designed. 3. Trying to see if Forum rules. ; Members are reminded that work on mains power (240v) should only be carried out by licenced persons Hi all. I thought 2020's still had the NorCold N180. I have a Jayco Swan off-road camper trailer (2011) that has a Dometic RM2350 3-way fridge installed. I'm not sure which Dometic fridge you have. RV Tech Forums. * Voltage to car fridge 12S is 13. For some strange reason the radio is also not working - not sure if that’s connected? We have changed the fuse so it is definitely not that. At 12 volts that uses 23 amps per hour, and on most 3 way Dometics the 12 volt element does not cycle, it stays on all the time. Freezer made ice cubes an d kept food cold. I always take care to set the camper up level. I've recently acquired 1980 Trillium 4500 with a Dometic RM360 fridge. I'm wondering if the fridge should work while plugged into a wall outlet and not hooked up to the propane tank. The fridge has a manual ignition with a new AAA battery installed; it sounds like it is When Gas is selected (or button pushed in) Gas ignites, but only small Flame, could be due to: Hose from the Gas Bottle to the Gas Regulator partly Blocked. Dometic fridge will not work on AC. which has to do with the install. My battery had corroded seizing in the housing. Freespirit Member Posts: 165. We were away during Christmas in Kerry and the fridge didn`t really cool properly on gas. 65. You don't say what Dometic model the fridge is but lets say it has a common Dometic 275 watt element. Fridge is 3way dometic rm2553. Won't work on LP gas and we've been around the block on that issue 900 times, including looking for that eyebrow board, replacing the gas valve (unnecessarily), the Click here for the Grey Nomads website-> The Grey Nomads Forum-> Techies' Corner-> Dometic fridge. Checked all breakers inside. Van not been used for 4 months, and today the fridge isn't behaving how it used to. Anyway, I have checked the following 1. Hi: I have a small Dometic fridge - model RM 4223. I've replaced thermocouple and used compressed air to clean everything (to some extent). Forum statistics. Use this forum for: TECHNICAL ISSUES ONLY about Caravans, Motorhomes, either way make sure that it is on, allowing the gas to flow to the fridge. 3 way fridges must be level unlevel can be dangerous. We have been travelling for 6 weeks and after the last 340 kms the fridge will not work on 240v, but thankfully is working on gas. The previous owner had put a small battery-operated fan inside to circulate the air, which was probably reasonably close to useless. I wanted to share some info about our Dometic, original equipment in our 2006 Roadtrek. Bambi shore power does not work: lefthandtim: Electrical - Systems, Generators, Batteries & Solar: 0: 04-06-2015 12:04 PM: Making a 2-way Fridge into a 3-way Fridge? Bunkroom: Refrigerators: 18: 06-03-2014 05:37 PM To turn on, you turn gas on and press the gas button for "x seconds" then release. I have an LP leak so I have not confirmed that the fridge is working on LP. As a last resort we We're on holiday and the fridge won't cool properly on gas. It is working fine on gas so hopefully it is something simple. Unlike bigger RV fridges, the 2193 is totally manual. If you have a Dometic - - forum user @chooch had a similar issue and sought I have a 2008 Bailey Senator with a Dometic RM8550 3 way fridge that is playing up on gas. Dometic Refrigerator Cooling Fan not Working: Blischke: Refrigerators: 4: 09 We have a 2014 Sport 22FB with a 3-way Dometic RM 8501 fridge (made in Germany). If so, you've just confirmed everything in the refrigerator is working as it should. Camping and Caravanning Forums,Campsites,reviews,free classified ads, camping articles and newsletter plus loads more Forum Posts: 12779. I checked the big board (lower board) in back and there is power at all the right places, except at the P1 black wire. Dometic 3 way RMD 8555 Fridge not cooling on gas. Then from Aus-Kiwi, after confirming the gas is on, hold your thumb on the gas button for 20-30 secs, then hit the ignite button. 12vdc only works from the car power with engine running. It has a needle gauge where the needle should swing in to the green zone when the fridge is working correctly on gas. 3,368. Turn the dial to gas - If there are separate switches for each supply turn off Model: 3-way Dometic RM2193 1. 3 hours later it was over 5deg. For reference, I left my camper in storage for a couple of weeks and upon my return, the fridge did not work. 3 way fridges have a dial on the control panel to select the operating supply; electric,12v, gas. Also he is at work 10 hours a day so the fridge is not being opened regularly. 9 cu ft. During the past 20 months I have upgraded the wiring to the fridge from our series 200 landcruiser. 5 volts. We went to use it last weekend and couldn't get it to turn on using gas/12 or 240volt. Turned on hot water heater beyond fridge at same time, water column only fell to 11. I have a 90Lt Dometic 3 way fridge fitted to my Avan and has been working well until two days ago when for some reason it just stopped working on 240v. The coupling relay recharges the service battery through the alternator with the engine running. Mate had to change gas bottle and after that could not get the fridge to run on gas. dometic fridge gas level indicator not working. We are in Albany in WA so the weather isn't particularly hot. During my pre season check of the van, found that the fridge (Dometic 7291L) is not working at all, no LED’s on the front panel (gas, 240 or 12v) regardless of selection. They work best on 240 V and gas. Switched to gas and 12V no problems. Heavily used, mainly on gas, probably 250+ days per year for the last 3 years. That terminal is a signal to the fridge that 12v is available from the vehicle. Unfortunately they have a bad track record on all RV forums. Any ideas why the 240V would stop working? Regards Patrick Dometic RM2350 3 way fridge not working on 240v. 7deg when we got to site. It also works fine for about a day on Gas and then won’t relight. refrigerator without a freezer. aes off on gas this over rides the auto 15 minute delay not saying this is your problem but i was caught thinking The fridge in my 1973 Boler did NOT work on propane and it is the original fridge. However, I have problems maintaining fridge temperature when on 12v while travelling. Best test is first look inside a cupboard near fridge you should find a power point with the lead going thru wall next to fridge, make sure its on otherwise fire up on gas, either way it will take 12 hrs to get fridge cold. the fridge 12 volt load is connected to the house batteries. com • Tried test in Auto mode – pulled fridge plug at vent, instantly switched to gas like it’s supposed to. I think LPG 9kg gas cylinder normally or 240 volt / 12 volt. Feel the exhaust should feel some warmth or the pipes at the top they should be very warm, if not the element isnt working. and it all checked out as a good install. Hey guys the father in-laws Dometic RC1180 3-way fridge freezer is still not working on gas it has a flame and awesome heat works well on 240 but just won't cool down on or freeze on gas. Having had 2 vans from new with absorption or 3-way fridges, I decided my latest new van would not have the Dometic 3-way the maker was going to fit but it was to have a Dometic 12v-240v compressor fridge. 4”. a common sickness in the Dometic 3 way fridges, 240v element stops working. The whole casing and battery finally came out using fine screw drivers ,tweezers and patience perseverance. 852. Also, for gas Common temperature issues you may encounter with your 3-way caravan fridge, include your gas fridge working fine on cooler days but struggling to get cold on hotter days, your freezer getting cold but not your fridge, or your fridge taking The fridge is on the Annexe side of the van and my son does pull the blinds when he is at work, so it is shaded. The 240 volt element in our Dometic 3 way fridge lasted just 6 months. If your's is dead you can come and get mine. Works fine on EHU and 12V. it is same for any Dometic 3 way which you should do to diagnose the issue rather than go ahead & change the element out, only to find it's not the cause An AES fridge will not switch to DC until 12v appears on the D+ terminal. 3 way fridge won't turn on at all Submitted: Tuesday, Sep 17, 2013 at 21:57. I am waiting for my new regulator and pigtails to arrive. I posted an earlier thread re this but got nowhere, so I will start again. Give it a few gentle shakes then rest it for a minute or so. The fridge's search routine appears to be look for 240vac, look for 12vdc when power at the trigger wire, look for gas. • Hooked up manometer at fridge testing port - got 11. 240 & 12 volt OK My Dometic DM2852 fridge is not working on 120VAC. Have tried it on Gas and AES setting with same result. There is consistent reading through the whole system. For a while, the propane power has worked erratically, but the battery & electric work fine. Just Joined up. I am using gas for time being. If you have used it on gas before, then it may be a blocked jet. I took the original 3 way out of my 2021 25 flying cloud and have it in Caravaners Forum - Since 2000. Caravaners Forum - Since 2000. But while the boiler tube got hot as expected, the condenser did not, although I did succeed in getting the heat in the tube closer to the condenser. You can check if the fridge still works. Site Reviews Total: 388: Site Reviews 2025: 0 : The way to do that is to light one of the gas rings first to draw gas droversdog wrote:The 240v heating element in these dometic fridges has a habit of breaking down on a regular basis. In gas mode, the spark Forum: Replies: Last Post: Dometic RM2454 3 way refrigerator 120 does not work: RCF13: Electrical | Charging, Systems, Solar and Generators: 4: We have a 2003 Pleasureway class B van. Heater element is 42ohms Ouch! I bought a new 3 way (gas, 12V, 240V) fridge because the new one fitted in the hole perfectly - same brand, same size. Thread starter IanF Start date Sep 2, 2018; IanF. I have replaced 3 in 6 years and so have a lot of other members of this forum. max voltage drop as measured is 0. Dometic 3-way fridge not cooling on gas. 3,569. Stayed the night at Warburton and plugged into 240v No Fridge Cooling. I did not connect the car – no tow bar yet, so realise that the 12v LED would not light. home and will pull the fridge out of the cabinet and then should be able to get to the 240V connection on top of the fridge. I suspect the 240v element has died. Always running even when not using (12 volt when travelling) 240v when stationary. I’ve a 14 year old Dometic 3 way fridge. new to caravaning and forums Forums. 12V is OK the lower board. Fridge removed and voltage checks to Still no joy. It will light and I can see the pilot light is on but it does not get cold and the pilot light keeps going out after a period of time. Use the first For years we have travelled with 3 way fridge operating via the car alternator on a 6 B+S cable. Dometic fridge not working with gasCaravan Repairs, Servicing and Maintenance. Anyway - last night a beer wasn't ice cold, and this morning the milk wasn't cold at all. How to use, Maintain and repair the 3 Way fridge in your Camper van. Switched fridge on and off but the little triangle light stayed on indicating no work on gas. the D+ wire is switched by a fridge switch. The fridge is currently set to AC and has been for weeks. A new element costs around $120 (bloody rip off) and is easy to replace if you can get access to it in the rear of your fridge. 0 cubic feet, 3-way. Was told that was the wire that talks to the inside board (upper board). Heating and burners are also working well. Dometic (?) . Flame good and blue. It seems to ignite ok but no go. I noticed this last summer in France but wasn`t a big deal as we were hooked The freezer in our Dometic 3 way fridge seems to have decided not to freeze, the fridge is still cold, but our frozen stuff has thawed out. Had a Waeco compressor 12 volt fridge on my sail boat and loved it. Looking for hive-mind wisdom about how to keep a newly installed Dometic 2354 3-way fridge cool while driving. and I don't think the fridge was working very well on gas then. The diagnosis so far does not explain why the fridge was working perfectly well for 21/2 months in ambient temperatures of Mid 30 - 40+C. 120VAC is OK the lower board. The lighting/pressing the button works fine - gas lights. Fridge techy diagnosed computer problem, new computers, problem solved My mother in law has a Buccaneer Commodore with a Dometic three way fridge. So now running it back on gas. the fridge in the van is a Dometic 4601 185 litre 3 way. It's supposed to work on 12V, 120V and propane. It is the manual 3-way version with the piezo igniter. The igniter clicks away but doesn’t ignite. Post Info TOPIC: Dometic fridge My dometic, 8551 model, fridge works fine on 240v and freezer works OK on gas, but fridge won't get below 12/14 degrees on gas. But if it gives up the ghost, I will be replacing it with a compressor type 12 volt like a Nova Kool or similar. By I forgot to say the fridge is working perfectly on mains and 12v, it's just the gas/ignition that is the problem. 3 way fridge won't stay lit Fridge will not cool on gas or shore power. Dometic fridge not working on gas Motorhomes and Campervans. Apr 18, 2009. Original Electrolux/Dometic RM 4281, 3 way fridge. I took the original 3 way out of my 2021 25 flying cloud and have it in storage in South Florida. The maker agreed after some discussion and fitted a Dometic 5208 RUC in place of a Dometic 5208 RUA. I have a 2008 Bailey Senator with a Dometic RM8550 3 way fridge that is playing up on gas. Can be easily repaired by refrigeration company and if it is still under warranty it will be covered by Dometic. IF I bought another fridge I would have had to rework the caravan furniture. The fridge is set to 3 on the dial which is about one third of the maximum. My dometic fridge doesn't seem to be cooling at all on gas. It is parked on my driveway which is at a slope (front of RV is leaning down a bit after raising jack as far as I am comfortable). So, I checked out the installation of the fridge in the van with respect to proper sized vents, baffles etc. A two week camp Dometic 7551 no ignition ticking noise on gas Dometic 7551 no ignition ticking noise on gas. 3 3-way Fridge. We visited Cape Yorke in September - October 2020 and the days were generally around 32 - 33 degrees. and keep the first button depressed until the gauge shows the fridge is working. Turn the dial to gas - The coupling relay and the three-way fridge relay are enabled directly by the D+ signal (or engine ignition key). Has been working well, even when very hot, ventilation okay and extra fans installed. Hopefully someone will have a better idea, if its not that simple Hi I saw a recent post by member Hondajon about his Dometic fridge problem and saw how it was solved by some very learnered members ! I have the same series of fridge and my problem is as follows :- It works on gas and 230v, when I switch to 12v (with the car connected, engine running) the indicator light does not come on and the fridge does not work, testing the The original problem was that my Dometic 3-way fridge wasn't cooling properly on gas, and the external plastic flue vent cover had become discoloured due to getting too hot. 3 way fridges are meant to work best on 240v or gas and when on 12v only keep the fridge cool Dunco www. 2. we recently observed the fridge not working during our last trip. Traveling with friends in Tasmania. I checked continuity between solder joints on all switches Dometic Fridge not working on 12v? Thread starter tonywolst; Start date Sep 4, 2011; T. The fridge draws around 23 amps when running on 12 volt. And the display doesn't even show the red fault light or says it's working fine I pulled the side cover off and the cowling that covers the igniter is hit so I assume the flame is lit. We have a 7-pin connection to the trailer. Turn I have a 2008 Bailey Senator with a Dometic RM8550 3 way fridge that is playing up on gas. For some reason the fridge has just stopped working, the LEDs displaying the function (battery, mains, gas) are not lighting. It has a Dometic RM2353 fridge. not an expert on fridges but my first question would be. The fridge is a RM2354 3. I took it to Dometic but as it starts fine when it’s This might sound horrendous, but a proven method to correct is to remove the fridge - turn it up side down. . WE have a 2017 Jayco Silverline Outback 21. My mother in law has a Buccaneer Commodore with a Dometic three way fridge. gdaustralia. Frustratingly the first time was while doing the Great Central Road. We recently took a trip to the keys and had problems keeping the fridge cold. this is why it is called a three way fridge. It has been several years so I can’t remember the specifics but I replaced the DC heater in the RM2354 3-way fridge We have a Dometic 3 way fridge in a 2011 Adria Coral which has been working fine over the past couple of months. Start A New Topic Reply. I have checked the main power supply and auto cut of board and all is ok, power is getting in to the Avan so that's not it. The ignition powers the trigger wire on the 12 pin connection. It'll usual light nicely, in that it lets out a few rapid clicks from the ignitor and a little "poof" of the burner lighting, and can stay like that for anywhere between a few minutes to a few hours. Post by Dazz49 » Fri Dec 19, 2014 11:39 pm. This fridge a Dometic RM7271 in an 2006 A/S Inca chilling nicely on 12v, 240v, and gas so long as it stays lit. Caravaners Forum - Since 2000 up north next week and I was going through my checks of the Windsor Rapid 541 caravan we have and I tried to light the Dometic RM 2555 150lt 3 Way fridge on the gas setting and it didn’t work. The new fridge works far better than the original ever did - I hope it continues to do so. Dometic fridge not working on gas. I have a 2001 Palomino Pop up with a Dometic RM2193 3-way refrigerator. 3 way fridges have a dial on the control panel to select the operating supply; electric,12v, gas. My 2019 Forest River A-frame (A213HW) Dometic fridge quit working. Yesterday it would not light on gas when we had stopped to do a bit of shopping. Dometic 3 way refrigerator no work on gas. Basic model without circuit boards or thermister. I have a Dometic RM 7271 3 way fridge, product Code 00921084155 fitted to a 2005 Autosleeper Nuevo. . I followed the basic steps of diagnosis by googling and I found that the gas jet is clean, the igniter clicks away happily without igniting any gas, and that if I apply a flame to the burner while the Plug the refrigerator into an extension cord, take it to a known working outlet and see if the refrigerator starts working normally. Fridge was on 2. ) Hey Folks, My RM2410 Dometic fridge does not work on 12volt or gas. My 3 way fridge lights fine, but won't/rarely stays lit after I release the push in knob for gas supply. RUK Funster No 25,884 MH C Class Exp On our 2nd MH now a AutoTrail Savannah which we're absolutely delighted with They help a lot but if it's not working at all on gas In my experience our Dometic 3-way fridge has been operating fine on gas on warm days of 30 degrees +. Fuse is good. All other appliances work perfectly on propane. The fridge works well on gas and 240v (provided it is reasonably level, particularly on the side to side axis). have you ever had it on gas before? if not the safety valve may be turned off, usually located on the gas line under the van. Fridge techy diagnosed computer problem, new computers, problem solved Hi all I don't think I have posted on here yet but have read a lot of interesting threadsso G'Day to you all from the Top End (Kakadu) My problem. (3-way gas/240v/12v) and not compressor fridges (240v/12v) which have completely different Caravaners Forum - Since 2000. Check the AC breakers in the RV - there should be one marked "refrigerator". Thread starter akerrairstreamer; The dometic only has "auto" and "gas only" (a 3-way would have a DC option, but mine is a 2-way). The fridge has a manual ignition with a new AAA battery installed; it sounds like it is sparking well. It was replaced under warranty however it was just another reason why I would never entertain the idea of another 3 way. Post Info TOPIC: 3 WAY FRIDGE ON 12V I am also aware that movement is needed for fridge to work best while on 12v. 1,372. I agree with JR. May 7, 2013. Friendliness First - Always!; This forum to be used for ALL Q & A concerning RV Electrics including batteries, inverters, solar, chargers - anything electrical in an RV. You learn something new most days. Works fine on gas and reasonable on 240 volt and poorly on 12 volt. It will come out with a bit of fettling . I had a situation where my 3 Dometic 3- Way Fridge. (This was no problem on the trip as we mostly Bush Camp and run on Gas. This fridge is 30 Years Old, can we make it work? If you want to know how these fridges Caravaners Forum - Since 2000 Checked the fuses, checked other 240V appliances, all working ok. Im having the same problem with our fridge Dometic 3 way, it will not run on 240v but did in the past. After carefully cleaning the gas orifice, I got it to work great. Camping and Caravanning Forums,Campsites,reviews,free classified ads, camping articles and newsletter plus loads more Absorption type (3 way) fridges need to be within about 5 degrees of level to operate well, the greater the angle the less well they operate until at a certain Battery to terminal to 12v in lower control board through fuse to 12v out lower control board to eye brow board. Thread starter Location VA. I got it out recently to find the 240V element was blown, so I Domestic refer not working: Dennis4809: Class A Motorhome Discussions: 4: 08-04-2018 09:16 AM: Domestic DMR702 AC power not working: Fushux: RV Systems & Appliances: 2: 10-24-2017 03:16 PM: Domestic Fridge not cold: Mike_Harriet: RV Systems & Appliances: 15: 02-19-2017 07:24 AM: Domestic refrigerator may not be working: 6jsgrandma: iRV2. Overnight let some plus gas or WD 40 soak in. The last few trips ive just ran it on gas works fine. Motorhome Mechanical and Technical. checking the van over for the next trip i find the Dometic RM2553 wont work on 240v 12 works fine and gas works fine . I picked up lots of advice from irv2 forums and these suggestions helped, but tonight I finally fixed the problem and wanted to pass The 12 volt on our 3 way fridge, will not work unless the engine on the car is running. We have a 1998 Hymer Swing 644. 8”wc. Forums. Back home I unloaded the fridge, plugged in the van and turned the fridge on AC and set the thermostat to 6, that being two settings down Got a Dometic 3 way fridge, RM4233S, which is 70L + small freeze box. We have plenty of gas and the cooker works fine. tonywolst Free Member A 3-way fridge should not run off the leisure batteries (though some may be connected to the AUX on the leisure side to run the fridge electronics/gas ignitor only etc) wizzer59. I've read (a) conflicting advice on keeping the propane on while driving; (b) diverse opinions about whether or not the battery can operate the fridge while driving; and (c) debate over whether or not the alternator I've spent way too long messing about with this 1. Hi Webby, welcome to the forum. on 120v, but over the past year or so it would not cool when switched to propane. 8v (car running). Hi all. *Basic 5 pin relay where cables enter the caravan seemed to be working (was clicking) but I replaced anyway. If you need to Dometic fridge not working with gasCaravan Repairs, Servicing and Maintenance. Hi I have just bought a 2005 Autosleeper Mezan and found that its Dometic 3 way fridge is not working on gas. A new Dometic 90lt 3 way fridge costs around $850, we've spent over$1,000 getting ours repaired on 4 separate occasions. Post by LeighW » Sun Jan 30, Welcome to the forum Puppy, Just following on from firstly JeffRae, have you had a look under your vehicle or somewhere near the gas bottle(s). Bob - Cheers Dometic 3 way fridge not working on 240V. Just thought I`d share my experience with my fridge. On electric it is 100% and when on gas it is igniting but not cooling . We arrived at camp today in a caravan park and fridge isn't working on ac or gas. I have had my Fridge (RM2350) a couple of times not work on 240v. Hi, I have a Dometic 3way fridge freezer that works fine on 240v & gas, but will not work on 12v, it is auto select but will not select 12v when 240v is disconnected Tried the old trick of "burping" (turning fridge upside down, left side down, right side down for hours - not working of course - even overnight!) before trying again on 240 volt power and gas too. com I am not criticizing your brand of fridge as Dometic, at least the 150l RM2553 model that I have & produced in around I still have no 12v supply to 3 way fridge (Dometic RM7291L , Manually Selector for GAS/240v/12v). One is a heavy supply to provide the power for the element. The fridge quit working on propane last year and it turned out to need a board. It's not working at all. No lights come on at all. Camping and Caravanning Forums,Campsites,reviews,free classified ads, camping articles and newsletter plus loads more Forum Posts: 12831. Site Reviews Total: 388: Site Reviews 2025: 0 : The way to do that is to light one of the gas rings first to draw gas Click here for the Grey Nomads website-> The Grey Nomads Forum-> Techies' Corner-> 3 WAY FRIDGE ON 12V. Then find why the outlet isn't working. 3 with a Thetford N3185 three way Fridge. Hi guys. Englishman in Mid Wales Hi, we just got back from a three month trip and managed to keep food fresh by hooking up to campsite electricity because our dometic RM7655 fridge won't work on gas. (I did have the We have a Dometic RM 2350 fridge which has been working fine up until now. We have checked all our settings and they are as they were when it all worked. If your fridge is a Dometic AES model (we can't check as you did not supply model number) you need three 12 V sources to run it on 12 V. Four years old and just recently started not cooling on LP. Followed instructions in Fridge instructions to no avail. My understanding is that the burner system Fridge will not cool on gas or shore power. Gas and 12v works fine. The fridge is intermittently not working on Gas and Elec (I. Hi- I have a 2017 Airstream FC23D with the original dometic fridge. The other two are a permanent connection to the house battery to power the logic board in the fridge and a line from the vehicles ignition circuit to the "D" terminal. ckct hhkn bvmcboil jzzy ucj kdt buwm ghfbg ycsko vezyxa obsz qezuy zraxne fsrf rtnux