Q: We often lose our electric power, which means we fre-quently have no heat. Is it safe to place a ventless gas heater in the basement for emergency heat? Should we open a window in the base-ment? - ...

Propane space heaters promise quick comfort when temperatures drop, but the same flame that keeps you warm can quietly fill a ...

Q. I rent. And last winter the landlord replaced the gas space heater with a wall unvented gas unit, and no fan. What is it doing to my lungs? The combustion byproducts are too great to handle. I have ...