Showing posts with label heat. Show all posts
Showing posts with label heat. Show all posts

Monday, December 10, 2018

Cold Weather Camping and Equipment Failure

Last weekend my daughter and I, along with a friend went up to Tioga County to catch the last two days of Pennsylvania's rifle deer hunting season. My friend's land is about 12 miles south of the New York line. Our plan was to go up Friday, get a couple hours of hunting in that afternoon, then hunt Saturday, and then come home Sunday. For shelter we'd be using my friend's primitive cabin.

The cabin has no utilities and the off-grid solar project is not yet complete. For heat, we planned to rely on my Dyna-Glo 23,000 BTU kerosene heater and my friend's propane-fired patio heater. We've used the latter in the past and it's worked well.

My previous use of the kerosene heater was at home for space heating and for that it worked great. We haven't used it in a few years so I made sure to replace the two C batteries that power the igniter before we left. After we got onsite I filled the tank and let it sit for about an hour for the wick to soak up some fuel. It fired right up on the first try. Note that the K-1 kerosene I had was a few years old but still in the original, sealed 4 gallon can. When stored properly, K-1 has a long shelf life.

Unfortunately, this time the propane heater was not working, due to a failed or clogged regulator. My friend is a mechanical engineer by profession and no matter how we tried to clean, defrost, or clear it, we could not get sufficient gas to flow to the burner element of the heater.

The cabin is 16' x 24' with an uninsulated metal roof with a ridge vent. The kerosene heater was able to take the edge off but inside it still hovered around freezing, even before dark.

Friday night the temp was forecast to get down to about 20F (-6.7C). We all had sleeping bags up to the task but being out and about in the shelter wasn't so great.

We borrowed a Big Buddy propane heater from a neighbor, which we used while sleeping.

Overnight, the temp inside the cabin got down to about 30F (-1C). I was warm enough in my Kelty Cosmic Down 20 bag, which was inside my Jerven Thermo Hunter, but I couldn't get a good night's sleep. I found the Kelty mummy bag too constraining.

The forecast for Saturday night was 15F (-9.4C). We decided to hunt Saturday morning but pack up and head home after lunch. These temps may seem mild to my more Northern readers, but when you live in Southeast PA and are not acclimated, they are draining when you can't get inside and warm up.

Lessons learned:


  • The kerosene heater was awesome, easy to use, and took off the edge. Unfortunately, it was not enough to make the cabin comfortable.
  • The regulator on the patio heater may have been clogged. It may have helped had it been wrapped in a plastic bag and taped shut to keep bugs out.
  • It would have been a good idea to test it the last time someone was upstate, in warmer weather.
  • We really need to get a wood stove installed. My friend has one but it's not there, it's still at his house downstate.
  • We need to work on sealing up some of the drafts in the cabin and maybe rigging a tarp across it inside, to keep warm air lower, instead of escaping through the ridge vent.
  • I need a different cold weather sleeping bag. The Kelty is warm enough but to constricting. My daughter used my USGI MSS and was happy as a clam with it. I may pick up another one but I am also considering something like a 0-degree down backpacking quilt from Enlightened Equipment. I could throw it on top of my Hill People Gear Mountain Serape or Wilderness Innovation Osni Cloak, either of which can be used as a quilt or rectangular bag. Reader input is welcome.



Friday, January 25, 2013

Dyna Glo Kerosene Heater


I had to take off from work today to help care for my wife and two daughters, who've come down with the creeping crud that's been going around. During my morning errands I stopped off at Lowes and bought a Dyna Glo model RMC-95C6B kerosene heater. We've wanted an auxiliary heater for awhile and today seemed like a good time to pick it up along with a 5 gallon can of Klean-Strip K-1 dye-free kerosene.

The Dyna Glo model we got is a cylindrical convection style heater putting out 23000 BTU. We have it in the middle of our living/dining room, which is the middle level of our split level home. Our den downstairs has a gas fireplace to keep it warm, while the forced air heat from our gas furnace manages to heat the upper level where our bedrooms are. The living and dining room tend to be cold, partially due to the ductwork, but also because they have a cathedral ceiling.

The heater required minimal assembly - basically I needed to put on the top piece and the protective grill. There are two Phillips head screws holding it together. The heater can be lit with a match, but the primary way to light it is via the built in electric start that is powered by two C cells.

For safety's sake I filled the heater outside. It came with a siphon which made filling it easy. The tank has a fuel gauge on it so you know when it's almost full. Using the siphon instead of a funnel allowed me to fill the tank without spilling any fuel.

Before lighting the heater I brought it inside and let the wick soak up the fuel for a little more than an hour. Doing so with a new wick is key to preventing poor burning and making fumes.

So far it's burning nicely and has made the middle level of my house very comfortable. The Klean-Strip K-1 seems to burn cleanly without smoke or much odor. It's definitely not as stinky as the K-1 we used when I was a kid. I just wish it wasn't over $8 per gallon (due primarily to taxes).

Overall it seems decently made but the handle connection could be better. I'm going to see about getting a couple hitch pins to better secure the handle to the heater body. I do not plan on moving it while lit so this isn't an immediate concern.

Anytime you are burning fuel indoors you need to be aware of the possibility that you could be producing poisonous carbon monoxide (CO). Because it's odorless, it can be difficult to detect until it's too late. Our primary heating system is forced air natural gas, so we already have to CO detectors. One is downstairs right outside the furnace closet. The other is in our upstairs hallway. So far neither has chirped but I'm getting a third to have in the living room with the kero heater just to be on the safe side.

Back in the early/mid 1980s when energy prices were relatively high, but kerosene was relatively cheap, kerosene heaters were more common in American homes. My parents used one to help keep their house warm. It never failed that ever winter there would be at least one news story about a house fire started by someone putting gasoline in a kero heater. NEVER do this. You'll be lucky if it only catches fire. There's a good chance that putting gas into a kero heater will cause an explosion.

If you use them properly kerosene heaters are a good, safe way to provide supplemental heating for your home. Read the directions that came with your heater, use only the correct fuel, and have a carbon monoxide detector.