A lifetime - unless it breaks.
Heating bills are typically higher when using electric heating compared to gas heating.
Electric heating is widely used; evidently it is feasible.
The cost comparison between gas heating and electric heating depends on factors such as energy prices, efficiency of the heating system, and insulation of the home. Generally, gas heating is often cheaper than electric heating in terms of energy costs. Gas heating systems tend to be more efficient and cost-effective in the long run compared to electric heating systems. However, the initial installation cost of a gas heating system may be higher than that of an electric heating system. It is important to consider these factors when deciding between gas and electric heating options.
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The main benefits of electric heating over gas are 1) the ability to control the temperature, which will save you money, and 2) electric heating is safer than gas.
Heating is not always included in the electric bill. Some homes use electric heating systems that are separate from the general electricity usage, while others may have heating costs included in the overall electric bill. It's important to check with your utility provider to understand how heating costs are managed in your specific situation.
Heating device or heating element.
An electric heating boiler for residential heating offers benefits such as energy efficiency, easy installation, low maintenance, and precise temperature control.
While electric floor heating systems are great for heating, they generally fair poorly in cooling. Additionally, many contractors may not be familiar with an electric floor heating system setup.
An electric iron has a heating element that offers electrical resistance. The resistance causes friction to occur in the electrons and causes a heating effect.
Wikipedia have information on electric heating systems including the types of heating systems that are available. One can also find information on 'Which' including the costs and advantages of these heating systems.
The most efficient electric heating system available on the market today is the heat pump. Heat pumps can provide both heating and cooling, and they are more energy-efficient than traditional electric resistance heating systems.