Furnace controllers are used to control temperature, heat delivery ... The user interface may consist of a digital front panel or analog components such as knobs and switches. Computer-programmable, ...

The most common furnace repairs cost between $100 and $3,500, depending on complexity. Find out what to expect and how to ...

The inducer motor is a necessary component of modern, gas-powered, high-efficiency furnaces. If it's not working, the furnace ...

If you need to purchase a gas-burning forced-air furnace but aren't sure how they work, here's what you need to know.