Q. I would appreciate your opinion about ventless propane wall heaters. We have two of these heaters in our cottage and use them on a seasonal basis - short term in the spring and fall months. The ...

Controversy and popularity often complement each other. Ventless Gas heaters are a classic example of where there is controversy, there is popularity. These heaters have become controversial because ...

Ventless gas heaters have become extremely popular in the USA in recent times. But the controversies about these gas heaters do not seem to end. Some people would not buy anything else because they ...