4 ms·
In cold climates, the problem with failed thermostats isn't frozen people, it's frozen pipes, which can happen when the people aren't home. An easy way to insu
by jpindar 9y ago
In cold climates, the problem with failed thermostats isn't frozen people, it's frozen pipes, which can happen when the people aren't home.
An easy way to insure against such failure is to put your homemade thermostat in parallel with an old fashioned thermostat which is set to a constant low temperature.