From deserts to polar climates, advanced environmental control technology is transforming the manner in which shelters, camps ...

Milwaukee experts give residents tips on what to do if they have a damaged furnace or water heater after the recent floods.

The heater control circuit works off stable 9 Volt dc supply, which may be derived from the mains supply using a standard ac mains adaptor (100mA at 9V) or using a traditional capacitive voltage ...

Although this particular situation does not fall into an extreme case warranting a heater bypass, it exemplifies how seemingly minor trade-offs in level control often have a large impact on unit ...

For the longest time, these doors were controlled by small cables attached to the heater control unit on the dash.