I doubt 1 S5 will make a huge difference, they do run hot and loud. It's just their nature. But if you grow I'm not sure if furnace room is greatest of room's.
Depends on how well it's insulated i guess. But normally with gear you keep it far away from sources of heat. But again since talking 1.. can get away with it most likely.
Guess it depend how much air the furnace room move. If its stale, it would be very bad for miners.
Just a handful of S4 is like having a couples of oven turned on 24/7 with their oven door opened.
Very true it would depend I'm just basing it off my furnace room. (I have never ran miners in it). But if his has bad isulation and get's hot... yes it is not good.
But hes also using only one miner so not thousands of watts. A handful of S4's is a lot more watts then 1 S5. So had to tell. But my first choice would not be a furnace room either.
Ok so where would be the best place to put one. I live in S MN, so it gets pretty cold in the winter. Would a garage or shed with power and internet work?
We need to know about shed and garage. For example if they are safe from the elements.
But honestly if just 1 S5 it won't matter to much and both should work as long as safe from elements. Winter will really help you out.