From improved windows to programmable thermostats, to electric heat pumps ... there are ways to lower costs and raise the temperature, says columnist ...

Apart from the Roman hypocaust, heating 'systems' only appeared within the past 300 years,' columnist explains ...

As temperatures drop, your furnace may emit a funky smell when you first turn it on. Whether or not to worry depends on what ...

While it might seem logical to put a tarp or other cover over your HVAC unit's compressor during the winter month, it isn't ...