3 ms·
Not at all, since 99.999% of homes have at least one light switch per room, and probably 80% of homes have only one thermostat.
by Domenic_S 13y ago
Not at all, since 99.999% of homes have at least one light switch per room, and probably 80% of homes have only one thermostat.
- nicksergeant 13y agoHomes with electric heat have many more thermostats, which probably isn't as uncommon as you think. But still, $20 -> $250 is quite the spread.