Reddit users were split — some advised replacing the furnace now, while others argued that it was better to keep it until it stopped working. One user advised to "replace all of it," and another ...

Set your thermostat to whatever makes you comfortable. Most people prefer a temperature at home somewhere between 65 degrees and 72 degrees. However, if you want to save energy, 78 degrees is the ...

The building currently has two furnaces to cope with its many nooks and crannies, with individual thermostats in each of the five rooms. If a thermostat was activated in one of the rooms ...