Hi all, newb here looking for advice on stoves. We plan on a 2day summit the week of 7/21. My buddy has the "jet boil" system which worked good at San Gorgonio. Just want to make sure the propane/butane system works good at higher elevations. Or should I look into the white fuel burners?
thanks
You should have no problem with canister gas stoves. There's nothing about altitude that affects canister gas stoves.
Now, piezoelectric ignitions on stoves, yes, those tend to fail, particularly above 10,000', sometimes lower, and they also tend to fail with age. A (flint ignition!) lighter and matches are always a good idea. A piezoelectric ignition on a lighter works even less well than on a stove and can fail as low as 7000', so like I say make sure your lighter if you bring one has a
flint ignition. The once with the little wheels you crank hard on with your thumb are flint ignitions. A standard Bic has a flint ignition.
As for the gas itself, in warm weather, weather generally above 50F/10C, it doesn't make one bit of difference which brand you buy. Coleman at Walmart is generally the cheapest, but they only sell the 200g size.
In colder temperatures, look for isobutane/propane mixes only. Jetboil, MSR, Brunton, and Snow Peak are all good. Coleman, Primus, Optimus, Glowmaster, etc. all have "regular" butane to some degree or another and aren't good for cold weather.
Generally
upright canister stoves (like a Jetboil, PocketRocket, etc.) are good down to about 20F
if you use isobutane/propane fuel. It helps even more if you
start warm and
keep the canister warm. You can
start warm on a cold morning by keeping the canister next to your body (under your jacket or in your sleeping bag) before you cook, and you can
keep the canister warm by placing it in pan (or ziplock or whatever) full of liquid water. Warmish or tepid water is fine, but do not use hot water which could cause the stove to flare.
Stove nerdily yours,

HJ