The choice between a gas or diesel space heater depends on the specific needs and preferences of the user. Gas heaters are typically more cost-effective and efficient, making them a popular choice for many. On the other hand, diesel heaters are known for their reliability and ability to provide consistent heat output. Ultimately, the better option would depend on factors such as availability of fuel, cost, and desired heating capacity. **

Space heaters themselves are not inherently carcinogenic. However, improper use or maintenance of space heaters can lead to the release of harmful chemicals or gases, which could potentially increase the risk of cancer. It is important to follow safety guidelines when using space heaters, such as ensuring proper ventilation and not using them near flammable materials. Regular maintenance and cleaning of the heater can also help prevent any potential health risks. **

I'm sorry, but I am not able to physically assess the space heater to determine if it is broken. However, if the space heater is not producing heat or is making unusual noises, it may be a sign that it is broken and needs to be inspected by a professional. It is important to follow the manufacturer's instructions for troubleshooting and maintenance, and to ensure that the space heater is used safely. **

This space heater works by using electricity to power a heating element, typically made of ceramic or metal. When the heater is turned on, the heating element generates heat, which is then dispersed into the surrounding area by a fan or through natural convection. The thermostat regulates the temperature, ensuring that the heater only operates when the room temperature falls below the desired level. This type of space heater is effective for quickly warming up a small to medium-sized room. **

A space heater may smell burnt due to dust accumulation on the heating elements or internal components. When the heater is turned on, the dust burns off, creating a burnt smell. It is important to clean the heater regularly to prevent this odor and ensure safe operation. If the burnt smell persists or worsens, it may indicate a more serious issue with the heater that requires professional inspection and repair. **

It is difficult to determine whether the space heater is broken or dangerous without more information. If the space heater is not producing heat or is making unusual noises, it may be broken and in need of repair. On the other hand, if the space heater is emitting strange odors, sparks, or smoke, it may be dangerous and should be turned off immediately. It is important to carefully inspect the space heater and, if there are any concerns about its safety, seek professional assistance. **

Heating with a space heater is generally cheaper than heating with a central heater. Space heaters are designed to heat a specific area or room, so they can be more efficient in terms of energy usage. Central heaters, on the other hand, are designed to heat an entire home, which can result in higher energy costs. Additionally, space heaters allow for more precise control over the temperature in specific areas, which can help save on heating costs. **

To continue using the space heater, make sure to follow the manufacturer's instructions for safe operation. Regularly check the power cord for any damage and ensure it is plugged into a grounded outlet. Keep the heater at least three feet away from any flammable materials and never leave it unattended while in use. Additionally, consider using a power strip with a built-in circuit breaker for added safety. **