Clogged filters can cause any central heating system to blow cold air. Gas furnaces use a pilot light or igniter to spark natural gas into flame. If the pilot light goes out or the igniter fails ...

If your heater is blowing but isn't sending out warm air, you need to follow these steps to get it fixed. Here's how to keep ...

But if your heater was blowing ... furnaces and heaters, but what exactly is the difference between the two? A furnace is a heating system that uses gas, oil, or electricity to heat the air ...

This was the first gas engine to run the blowing engine of its own furnace. Results of tests of this gas engine, by Prof. Hubert, of Liége, are given in an appendix to an exhaustive paper on ...