<p>Wouldn’t proper insulation save even more money in the long run?</p>
<p>In a central heat system though, wouldn’t heat escape through the outer rooms anyway, as long as there is a vent going to the room?</p>
<p>Wouldn’t proper insulation save even more money in the long run?</p>
<p>In a central heat system though, wouldn’t heat escape through the outer rooms anyway, as long as there is a vent going to the room?</p>