r/overlanding • • 21d ago

Gear Question Diesel Heater advice. 🔥🥵

Well. We just wrapped our most ambitious endeavor, with 3 nights in Bridger-Teton and then 2 nights at a campground just outside of Yellowstone (first time and probably the last time on that)

The good...I got the heater to work, and it works.

Sweet mercy, does it work.....so, what now...that it works so outstandingly well?

Had my Bluetooth connected and I brought the console unit into the tent...it still ran hot enough to burn us out of the tent.What strategies do you have for managing the temp on yours?

Hcalory TB2+ unit, if that matters.

UPDATE:

Appreciate the good suggestions. We were already doing a lot of this. We had a window open, and we ALWAYS have our top roof vents open.

I guess I was not clear enough. We have gear, we have sleeping bags, we have hot nalgene babies, we even have an electric blanket. We can survive and we have, multiple times, just fine...

I was and remain open to suggestions, on maintaining a moderate ambient temperature in the tent, and doing so by managing my diesel heater. That's it.

166 Upvotes

165 comments sorted by

52

u/Accurate-Panic7606 21d ago

Honestly might not be cold enough to use it yet. More of a waste. Tent insulation and good sleeping bags and blankets go a long way along with more bodies more heat.

49

u/casey_h6 21d ago

I keep telling my wife we need more bodies, but she says no.

7

u/AgentOdd5713 21d ago

Same here, instead we’re burining fuel

3

u/RunesAndRisque 20d ago

Found out whom she would like as an extra body.

-1

u/EpicYEM 20d ago

There are no more bodies to add, and the tent is too cold out, even with the insulation in the 30s.

14

u/hammerofspammer 20d ago

Is 30s really that cold? I’ve regularly camped where the water got a good layer of ice overnight, but we didn’t need a heater in the tent. A good bag or a nice comforter and flannel sheets have been more than enough.

3

u/jotsea2 20d ago

What sleeping bag are you using.

30 is not too cold .

5

u/shadow247 20d ago

I gotta be honest. 30 is too cold. For me. I have like no body fat. I am investigating heated gear.....

2

u/EpicYEM 20d ago

If its 30 outside, and we have insulation, what is the temperature inside the tent?

4

u/jotsea2 20d ago

What sleeping bag are you using?

-2

u/EpicYEM 20d ago

It depends on the temps. The issue is not me in the bag.

The issue is ambient temperature inside, and the condensation that builds overnight if we use the insulation (with vents) and just our bags or even our bag and heated blanket.

2

u/jotsea2 20d ago

More vents? Is there a fan? Sounds like more of a circulation issue then a heater issue

-1

u/EpicYEM 20d ago

Have a fan, yes...Shit, have 2 fans. I have some viable suggestions, though none from you. 🤷🏻

2

u/jotsea2 20d ago

Lol, have you seen the downvotes? Its not justme.

Like I said, sounds like you need more ventilation.

1

u/EpicYEM 20d ago

Yes. Its not just you. I have in face seen a lot of unhelpful suggestions.

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2

u/RepublicPurple8722 19d ago

Only Reddit where you get answers that have nothing to do with the actual question.

26

u/vpm112 21d ago

8kw is way oversized for a RTT. 2kw is ideal.

7

u/theogpdxsteve 21d ago

This. I use a 2kw in my Tacoma with a gofast camper and it can get still get a little toasty in the spring and fall.

1

u/EpicYEM 20d ago

This is a 5, and they dont make a 2kw unit that is self contained. Believe me, I tried to stick w a 2kw.

3

u/vpm112 20d ago

Yeah either way that’s still oversized for a tent. I went through the same dilemma and ended up getting a Vevor 2kw unit and built my own case. There are tons of DIY build videos online to follow.

2

u/DistanceMotor9785 20d ago

I own a self contained 2kw. It’s a planar diesel heater

5

u/EpicYEM 20d ago edited 20d ago

My apologies. I stand corrected....Planar Diesel Heater, $2,000.

I have not found one im willing to pay for. That heater costs 66% of the cost of my trailer.

1

u/Adorable-Reward8523 19d ago

You seem like a twat. People are trying to help and any of your replies you have an attitude.

1

u/EpicYEM 19d ago

You think paying 2k for a diesel heater is what I should do?

I indicated that I was wrong, and that Im not paying that much/why. 🤷🏻 What do you want I should do with this info?

0

u/Adorable-Reward8523 19d ago

Nope never said that.

2

u/EpicYEM 19d ago

Then unsure about your reaction to this particular section of the thread. Id encourage you to read through my responses.

Folks that were helpful received thanks. Folks that reacted with sarcasm received responses commensurate with their comments.

I asked for advice on how to manage the unit, not to be told im weak for cranking up the heater when its in the 30s. 🙂

13

u/shadow247 21d ago

Use a diverter to bleed off some of the excess heat.

https://a.co/d/0cBx6EEl

3

u/evo666-666 20d ago

I also use this to bleed off any excess heat I don't want. I'm using a 7kw heater.

2

u/EpicYEM 20d ago

Do you just let it dump into the outside, or piping into a second location?

5

u/evo666-666 20d ago

I just let it dump outside and adjust the flapper to how much I need or don't want. I can also share heat with someone else too.

2

u/EpicYEM 20d ago

Thanks for the helpful responses.

5

u/EpicYEM 20d ago

Well, well, well....look at this.

An actual viable recommendation and solution. Holy shit!

You sure you don't want to just tell me Im just weak or unprepared?

7

u/shadow247 20d ago

I mean using a heater at 35 is kinda weak..but im weak too...

3

u/EpicYEM 20d ago

Sounds like neither one of us wants to argue with my wife, when we get to go do the stuff we like to do. 😎

4

u/nofr0mMEdawg 20d ago

You have a shitty attitude. It’s a shame anyone assisted you.

3

u/EpicYEM 20d ago

Explain my shitty attitude?

Some people read the post and offered actual suggestions instead of telling me Im weak. 🤷🏻

1

u/nofr0mMEdawg 20d ago

I can’t fix stupid nor am I willing to try.
Ps: you’re weak.

2

u/EpicYEM 20d ago

You didnt explain. You just called me names...and Im the one with the shitty attitude?

Go back, read my responses to folks who read the post or offered suggestions not criticism.

1

u/Jonesy792 21d ago

This is the way. If you are set on using this diesel heater and it is oversized for the ambient temperatures you are camping in then the only possible solution is to dump some of the heat outside your tent. The only other way I could think of would be if the manufacturer of your tent offers a zip on vestibule you could always pipe the heat into the vestibule.

1

u/EpicYEM 20d ago

We have the ability to set up an awning room, will probably look to do that.

If not, could just dump it into the ether, yes?

1

u/Jonesy792 20d ago

Sure, dump the heat into the night air. It's wasteful but given how economical the diesel heater is it's not the end of the world.

3

u/EpicYEM 20d ago

Yeah, someone recommended piping it under the tent. Might do that. Either way, heat diversion and management at the duct seems to be our best approach.

Thanks again for helpful responses.

14

u/vision2083 21d ago

Use a blanket like the days of old

-16

u/EpicYEM 21d ago

We did chief. Blanket isn't enough in that weather.

20

u/wearyincubus 21d ago

I highly suggest you get properly rated sleeping gear for camping. Relying on a diesel heater (especially in the fall at elevation) is asking to get in trouble.

-2

u/EpicYEM 20d ago

Explain more. It has an altitude setting that I engaged. Thanks

9

u/hammerofspammer 20d ago

If your heater fails? What are you going to do?

1

u/EpicYEM 20d ago

Use our sleeping bags, extra blankets and our heated blanket. We do have options.

Im not out here with just the DH.

5

u/hammerofspammer 20d ago

If your gear is rated for the temperatures, then you’re fine anyway.

Depending on an electric blanket is a mistake. You need to have enough gear to keep you alive without fuel or electricity. Things happen.

1

u/EpicYEM 20d ago

What gear aside from our tent insulation will help keep the ambient temperature in the tent comfortable?

4

u/PlzTyroneDontHurtEm 20d ago

Wearing layers

0

u/EpicYEM 20d ago

Do you understand the concept of ambient temperature?

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1

u/hammerofspammer 20d ago

Are you lying in your tent naked on top of your sleeping bags/blankets?

That could be part of your problem

1

u/EpicYEM 20d ago

We have an anticondensaton mat, a blanket for bottom insulation. Then an Exped Megamat Queen, with sheet. Sleeping bags or blanket, we sleep under those.

If no heater, then we also have heated blanket (we lay on top of that), with sleeping bags/blankets over us.

We tend to wear long underwear in the cold weather and less in the summer.

The tent has insulation. It has open top vents, we have 2 fans. 🤷🏻

The real issue....if its 30 outside, its 40s in my tent....no one is just chilling comfortably in 40s. Hands are cold, face is cold. Its cold. Prefer to be comfortable and camp, seems like heat diversion will offer that.

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6

u/420_flyinhigh 20d ago

Ive had a diesel heater fail when it was sub zero outside (and 2am to boot). Its not fun, go prepared and dont rely on a $100 piece of cheap gear to keep you alive/comfy.

Ill admit I relied on a heater too at one point, and then it failed at the worst time. I wont use one again.

1

u/EpicYEM 20d ago

Again... we have gear and options.

This was the maiden voyage on the DH and I was looking for advice on optimizing it.

2

u/Interesting-Low-6356 21d ago

Open a window. Works really well. I like to sleep in my skivies

1

u/EpicYEM 20d ago

We had one open, and we had long-johns. May need to go to less garments

1

u/jotsea2 20d ago

As others have said. What happens if the heater malfunctions

0

u/EpicYEM 20d ago

As I said, we gear up more.

6

u/mikem327 21d ago

open windows to regulate temp. 30s? that's pretty warm. in that temp we use any warm blanket from home and a wool blanket on top of it.

2

u/EpicYEM 20d ago

30s is pretty warm. Understood

1

u/mikem327 20d ago

a 12v heated blanket is pretty awesome too. We have multiple things to warm us incase one fails. Most important would be few good blankets for starters.

1

u/EpicYEM 19d ago

Yeah. We have all that covered. Thanks 🙂

6

u/MilitantPotato 21d ago edited 21d ago

We ran into the same problem with a little boondocking trailer.

Ended up getting a vevor 2k that can be set to a temperature.

Specifically this one. https://www.vevor.com/diesel-heater-c_10321/vevor-diesel-air-heater-12v-2kw-bluetooth-app-lcd-display-for-car-bus-rv-indoors-p_010806799987

I found it to reacted to temperature too slowly, so I drilled several holes in the controller cover to allow more airflow into it.

It uses more battery power starting and stopping vs just running on level 1, but keeps a pretty consistent temperature at least. Varies maybe 5F.

We've used it from around 40f down to -10f outdoor temp and haven't needed to route inside air back into it. Drawing outside air into the heater basically eliminated moisture build up too, which is nice. Before getting it the walls would be soaked and covered with ice, even with a window open to vent co2.

The auto altitude adjustment feature has been nice too, no issues running it over 10k feet.

We all have 0 degree bags or better, we've all slept in 20f or colder temps with just bags, the kids a few times on snow in a tent, my wife and I many times. While roughing it is doable, it loses its novelty pretty quick and ends up just sucking unless ya have something to prove or that's fpart of what's fun for you personally.

Don't let these clowns talking shit on you wanting to be comfortable bother ya, lol.

1

u/EpicYEM 20d ago

Thanks for an actual, helpful, response.

6

u/GhostNode 21d ago

What were the outside temps overnight?

-5

u/EpicYEM 21d ago

30s. I think the lowest temperature was about 35. It was definitely like 80 in the tent. 😂

18

u/KaleScared4667 21d ago

Why would you run a heater at that temp. Get a better sleeping bag and tent insolation.

0

u/EpicYEM 20d ago

We have tent insulation, it still gets colder in the tent than we would like.

3

u/KaleScared4667 20d ago

Try an electric blanket or a smaller capacity diesel heater

2

u/GhostNode 20d ago

Electric blankets are fire for that “it’s just a touch cooler than I’m comfortable with and I want to be warm and snuggly” time of year. I got a soft fuzzy one and absolutely love it.

EDIT: Errr. I could have used better word choice there..

0

u/EpicYEM 20d ago

We have a heated blanket. It does not address the ambient temperature in the tent

1

u/KaleScared4667 20d ago

Only solution is diesel heater with a thermostat or open the windows

1

u/EpicYEM 20d ago

Has a thermostat, IMO doesn't actually read temperature well, even though it was in the tent.

Will consider a diverter, then evaluate

1

u/KaleScared4667 20d ago

I agree with your opinion. A thermostat should shut the heater down the moment the temp reaches the setting. Lime another guy said - maybe your heater is oversized for your tent

16

u/2ManyMonitors 21d ago

Bruh... Have your nana knit you a quilt and maybe a purse?

7

u/pipe2grep 20d ago

Nana is busy, she is camping in -8F with a 30F sleeping bag

2

u/EpicYEM 20d ago

Dont lie...she is in an old folks home, isn't she?

0

u/EpicYEM 20d ago

Mines dead, can yours do it for me?

3

u/degoba 21d ago

Its not even worth running a heater until it gets into the low teens in my opinion

1

u/EpicYEM 20d ago

That is an opinion.

5

u/KaleScared4667 20d ago

Just buy an rv already

-1

u/EpicYEM 20d ago

Hard pass

5

u/leonme21 21d ago

You use a sleeping bag and don’t run the diesel heater at night. Pretty simple really, everyone’s doing that

1

u/EpicYEM 20d ago

Oh wow. Thats it? Had never considered that.

3

u/TakingSorryUsername 21d ago

If it has heat settings/remote, use them. If you have the ability, you can rig a thermostat to a power disconnect to shut it off. You can 3d print vents too. And adjusting the roof vents is the simplest solution, heat rises. Admittedly the coldest I’ve used it in is 20F cause I live in Texas, but I love mine.

1

u/EpicYEM 21d ago

Yeah. Set the heater to the lowest setting "1", but it was still lethally hot, even with both roof vents fully opened.

3

u/[deleted] 21d ago

[deleted]

1

u/EpicYEM 20d ago

Ok, but then this drains my battery...

2

u/redsloth 21d ago

I leave all of the windows open when running mine in a tent

1

u/EpicYEM 21d ago

Wife ended up doing just that.

2

u/desertSkateRatt 21d ago

8kW is enough for a 10 person tent.

Too much heater, too small space. That said. Open the windows, use only a sheet and youre in nature already, go naked.

Other option is longer hose with more bends.

Or just use an electric blanket...?

2

u/Shmokesshweed 21d ago edited 21d ago

still ran hot enough to burn us out of the tent.What strategies do you have for managing the temp on yours?

I don't run it unless it's cold as shit.

2

u/Flat-Carpenter-170 20d ago

What happened with the campground near Yellowstone ?

1

u/EpicYEM 20d ago

It was a campground. 😂😂

1

u/Flat-Carpenter-170 20d ago

No I get it. I wondered if maybe you had annoying humans in the adjacent spot or something of that nature. I take the wife to campgrounds. I prefer the middle of nowhere. Am still acquiring the things I need to be more overland in my camping trips and get away from electric/water sites. Got the water part handled now and just need to decide on a power setup that’s expandable. Leaning towards an expandable jackery setup, but not sold on it completely. Won’t ever be more than me and the wife really and more often than not just me.

1

u/EpicYEM 20d ago

Nah. The humans were fine, but i prefer not to see people. In a campground, you exit the tent and...we'll, there you are.

Not my scene.

1

u/Flat-Carpenter-170 20d ago

Were you walking out with ur pants again ? I thought we got past that 😂. Jk. Who needs pants.

1

u/EpicYEM 20d ago

Def prefer to not wear pants if I dont have to.

I also have taken to enjoying open-air AM 💩s with a view....those are discouraged at campgrounds.

2

u/Dualsporterer 20d ago

I used a splitter to bleed off the excess heat to the under side of my trailer, added the benefit of a heated floor.

1

u/EpicYEM 20d ago

Yup. This seems like our most viable solution. Will plan to test this next time out.

1

u/Bumataur 20d ago

Good thinking.

2

u/Die_Mond_Dubarre 19d ago

PATIKIL 3 Inch Round Air Vent,... https://www.amazon.com/dp/B0DD6Q1FST?ref=ppx_pop_mob_ap_share

Get these and put it on the end of your pipe that way you can throttle the amount of air coming in. I have the same tent and it works well.

1

u/clean-links 19d ago

Cleaned link: https://www.amazon.com/dp/B0DD6Q1FST


Tracking parameters were removed from the original URL(s).

1

u/EpicYEM 19d ago edited 19d ago

Thanks. Ill need a 4 inch variant since the pipe is 4 inches....or since the Intrepif port is 3 inches...id just stick this directly into the port?

Concerns about air backflow tripping the heater?

Appreciate the link.

1

u/Die_Mond_Dubarre 19d ago

They make different sizes but that’s just the one that I used for my build. I haven’t had an issue with it overheating before. I typically run it all night about 3/4 open but I have had it down to about 1/2 a few times. I also have an Hcalory heater that I built and it has been fine. I have the older intrepid tent before they added the port so I zip it in the flap pass through for the window flap.

1

u/EpicYEM 19d ago

Hey thanks for this information. Im going to pop it open and measure it and get the correctly sized version.

3

u/Casval214 21d ago

It is not cold enough for heaters yet.

I was just there in the exact same time as you were it is no where near cold enough to run a heater. You need better sleeping gear

1

u/EpicYEM 20d ago

That doesn't address the ambient temperature in the tent or the moisture that builds up overnight.

4

u/MarkActive1700 21d ago

I cannot believe this is what we’ve come to as a human race

3

u/EpicYEM 20d ago

I personally am shocked at the sheer vagueness of this comment.

1

u/Fancy_Can1563 19d ago

Cry baby mark

1

u/MarkActive1700 19d ago

Stop crying about your back bud 😭🤡 everyone has back pain

1

u/Fancy_Can1563 19d ago

Cry baby Simp troll Mark. 😭🍼🍼

I can’t believe we have people like you in this human race.

1

u/802flyfish 19d ago

Don’t mind the Trolls. There always idiots like him trolling. I don’t understand the need for people to comment if they don’t have any helpful information to provide. Simple minded people.

1

u/Inner_Firefighter230 19d ago

You must be fun at parties..

1

u/Main-Rice2319 21d ago

I lower my temperature settings on the controller but if it is still too hot I just open a window. I also have a fan I use that helps circulate the air.

1

u/EpicYEM 21d ago

Yup. Sounds like this is where we are at too.

We also have a fan. Thanks!

1

u/ChronicConfused 21d ago

No advice but just wanted to compliment you on your set-up and pics - looks awesome

1

u/EpicYEM 20d ago

Thanks. We surely like it.

1

u/EssketitPhase 21d ago

What’s the trailer!?

1

u/EpicYEM 20d ago

It's a 2021 SpaceTrailer.

1

u/P1umbersCrack 21d ago

Get a smaller heater. I run one in the mid 20s and low 30s because I always take my dog and she hasn’t figured out yet that blankets keep her warm.

1

u/StorageOk7705 21d ago

I manage my tent temp by opening the opposite side of the tent from the heater inlet.

1

u/MercenariesforGod 20d ago

I ran mine with windows opened a bit. Waste of fuel I know but my wife runs much colder then I do.

1

u/DrakeGuy82 '03 Avalanche '17 Rockwood ESP 20d ago

First time I've seen another Space trailer out in the wild. I really want to put a RTT on mine. Do you find it stable enough?

2

u/EpicYEM 20d ago

Stable AF. You can see my post history and what we have been getting into.

1

u/palisadedv 20d ago

I have an LFbros 5kw that was too hot for our huge truck camper. Still slept with the windows open down into the single digits. I swapped to a smaller camper and found the 2k HLN and just installed it. I did a test run in the garage and it’s nice to have an actual thermostat and adjustable fan speed. On low fan speed it was barely pushing air. It’s a diy kit though.

1

u/LendogGovy 20d ago

Put in an exhaust fan

1

u/Electrical-Case-978 20d ago

Place a bottle of hot water at the bottom of your sleeping bag to keep you warm for a long time, and always have an extra sleeping bag in case there are no more warm bodies around, let them suffer they will want to get your heat in no time.

1

u/PlzTyroneDontHurtEm 20d ago

Wait. I got it. Go rent a cabin. You would be able to maintain a nice 72 degrees. Sounds like you just dont like camping

1

u/EpicYEM 20d ago

Please Tyrone, check my post history and tell if you still think we dont like camping.

0

u/Fancy_Can1563 19d ago

Cool story bro. Another idiotic comment.

1

u/dsoleman 20d ago

Im sure im gonna get a lot of flak for this and its certainly not an elegant solution but I never claimed to be a smart man...I make sure there's a lower "trough" section in the duct and actually pour a slight amount of water to cool and add a bit of humidity (desert life)

Woke up a couple mornings as human jerky after sitting in a full size dehumidifier all night. Lol.

Been meaning to design a more refined humidifier "exchanger" but im ADD and keep forgetting.

1

u/EpicYEM 20d ago

Interesting. Ever have leftover water in your depression? Concerns about mold/mildew?

1

u/dsoleman 20d ago

Sir...this is Arizona, aint no such thing as "leftover water" haha.

Honestly, the thoughts never occurred to me given the climate and my tried and true 'throw it all on the garage floor and procrastinate a week to repack' ritual. If thats a concern i suppose you could just dump and run the heater for a few min to cook it off before packing up.

I will add that, if you so choose to try this method, there's a bit of a balancing act. you obviously dont want water getting back into the heater but you also dont want too aggressive of a hose kink and/or too much water which will create excessive backpressure and throw a shutdown code.

1

u/EpicYEM 20d ago

Sounds like a decent bit of trial, error and muscle memory. 🙂

1

u/John_fish-camp-hunt 20d ago

I know the hcalory heaters are larger units. I use a 2kw unit for the smaller area and it works much better. Have used just in truck bed cap and now in my Lone Peak camper. I know it’s not what you want to hear but it’s an option.

1

u/TheMrNeffels 19d ago

The answer is your heater is oversized for the area of the tent and also it's just not really cold enough to need it. I understand it's cold enough you can't just be super comfortable sitting in the tent in a sweatshirt and pants like you could a house but it also doesn't really call for that heater.

Your only option is to vent more if you're wanting to run the heater. Or have it off most of the time then turn it on in the morning or something to warm up as you guys get up. You can either vent by opening more of tent(which if you have condensation issues you should probably do) or divert some of the heat.

1

u/EpicYEM 19d ago

This seems to be a summary of all the various responses, but with no snark.

Settled on heat diversion as our primary solution next time out. May also consider adding some small holes to the console w the thermostat to improve its ability to accurately read temperature.

The ideal is to manage the heat output, and that's what I intend to do. 🙂

1

u/Particular_Pirate_94 18d ago

That is a hella nice setup

1

u/EpicYEM 18d ago

Very kind of you. We certainly have been enjoying it.

1

u/Embarrassed_Bit3799 17d ago

Use the thermostat, or keep it on low with plenty of ventilation

1

u/dense_entrepreneurs 15d ago

A 5 kw heater could hear a 800+ sq ft shop... Most heaters are over kill. I'd look into the Vevor 3kw heater.

1

u/Regular-Bear9558 21d ago

That’s one heck of a setup and view. You’re living the dream bro

3

u/EpicYEM 21d ago

Hey thanks! We got the trailer and tent last Fall and we have done 7 trips for a total of 20 nights so far.

I think my favorite has been picking up new skills every time we go out.

1

u/Regular-Bear9558 20d ago

I built a bad ass rig back in 2024, thing hasn’t left the state and has 3k miles on it because I’m a slave to work currently. It crushes my soul on a daily basis. But I’m less than a year away from retirement so I can’t wait

2

u/EpicYEM 20d ago

We work remotely, so its been nice to get out.

Tomorrow is not guaranteed, brother.