A properly functioning thermostat is necessary for a gas furnace to heat your home, but you can run into a number of problems with a thermostat.Here is a video detailing some thermostat problems that might mess with your gas furnace.Show transcript Hide transcript.dentifying Thermostat Type. When you're attempting to identify the type of thermostat you've got, one way to find out what it is is to remove the thermostat and check out the wiring in the back. In this case, it's got very small, low voltage wires, so we know this is a low voltage thermostat.
The reason Hippos are the most dangerous and most feared is because hippos kill more people in Africa then all the carnivores combined. Hippos are very territorial and will flip your boat and drown you in the water, stomp the crap out of you, or just bite down on you.
Head and Teeth. Hippos don't just bite their opponents when defending themselves -- they use their massive size to their advantage, too. A hippo engaged in battle will actually use his head to bludgeon his enemies, sometimes releasing an intimidating war cry as he does.