Auxiliary Vehicle Heaters

Auxiliary vehicle heaters mount inside a vehicle's cab to provide supplemental heating if the vehicle's built-in heating system is inadequate or nonfunctional. These heaters run by plugging into the 12V auxiliary power outlet, or with a direct line to the vehicle's battery. Read Less

Frequently Asked Questions

What are auxiliary vehicle heaters?

Auxiliary vehicle heaters are devices installed in vehicles to provide additional heating independent of the engine. They are particularly useful in cold climates, offering warmth without the need to run the engine, thus conserving fuel and reducing emissions. These heaters can be categorized into two main types: air heaters and coolant heaters. Air heaters work by drawing in air from the vehicle's interior or exterior, heating it, and then circulating the warm air back into the cabin. This type is ideal for quickly warming up the passenger area and is commonly used in trucks, RVs, and boats. Coolant heaters, on the other hand, integrate with the vehicle's engine coolant system. They heat the coolant, which in turn warms the engine and the vehicle's interior through the existing heating system. This type is beneficial for pre-heating the engine, reducing wear and tear during cold starts, and ensuring the vehicle is ready to drive with a defrosted windshield. Auxiliary heaters are powered by the vehicle's fuel, typically diesel or gasoline, and are controlled via a timer, remote control, or smartphone app. They offer the convenience of pre-setting the heating schedule, ensuring the vehicle is warm and comfortable before use. These heaters are advantageous for reducing idling time, improving fuel efficiency, and enhancing comfort. They are especially popular in commercial vehicles, where drivers may need to rest in the cabin without running the engine. Additionally, they contribute to environmental sustainability by lowering emissions associated with engine idling. Overall, auxiliary vehicle heaters provide an efficient and eco-friendly solution for maintaining warmth in vehicles during cold weather.

How do auxiliary vehicle heaters work?

Auxiliary vehicle heaters, also known as parking heaters, function independently of the vehicle's engine to provide warmth to the cabin and sometimes preheat the engine. They are particularly useful in cold climates, offering comfort and efficiency. These heaters typically operate using the vehicle's fuel, such as diesel or gasoline, or electricity. The most common types are air heaters and coolant heaters. 1. **Air Heaters**: These heaters draw in air from the vehicle's interior or exterior, heat it using a combustion process, and then circulate the warm air back into the cabin. The heater burns a small amount of fuel in a combustion chamber, and a heat exchanger transfers the generated heat to the air. A fan then distributes the heated air throughout the vehicle. This type is efficient for quickly warming the cabin. 2. **Coolant Heaters**: These heaters integrate with the vehicle's coolant system. They heat the engine's coolant, which then circulates through the engine and the vehicle's heating system. This not only warms the cabin but also preheats the engine, reducing wear and improving fuel efficiency during startup. The heater uses a small fuel burner to heat the coolant, and a pump circulates it through the system. Both types of heaters are controlled via a timer, remote control, or smartphone app, allowing users to pre-set heating times. This ensures the vehicle is warm and ready to drive without idling the engine, conserving fuel and reducing emissions. Safety features include automatic shut-off and temperature regulation to prevent overheating.

Are auxiliary vehicle heaters safe to use?

Auxiliary vehicle heaters are generally safe to use when installed and operated correctly. These heaters, often used in trucks, RVs, and boats, provide warmth without needing to run the engine, thus saving fuel and reducing emissions. However, safety depends on several factors: 1. **Installation**: Proper installation by a qualified professional is crucial. Incorrect installation can lead to fuel leaks, electrical issues, or improper ventilation, increasing the risk of fire or carbon monoxide poisoning. 2. **Ventilation**: Adequate ventilation is essential to prevent the buildup of carbon monoxide, a colorless, odorless gas that can be fatal. Ensure that exhaust systems are clear and functioning properly. 3. **Maintenance**: Regular maintenance is necessary to ensure the heater operates safely and efficiently. This includes checking for leaks, ensuring proper ventilation, and inspecting electrical connections. 4. **Usage**: Follow the manufacturer's instructions for safe operation. Avoid using the heater in enclosed spaces without proper ventilation, and never leave it unattended for extended periods. 5. **Carbon Monoxide Detectors**: Installing carbon monoxide detectors in the vehicle can provide an additional layer of safety, alerting occupants to dangerous levels of the gas. 6. **Quality and Certification**: Use heaters that meet safety standards and are certified by relevant authorities. High-quality, certified products are more likely to have safety features and reliable performance. In summary, while auxiliary vehicle heaters are safe when used correctly, they require careful installation, regular maintenance, and adherence to safety guidelines to prevent potential hazards.

How do you install an auxiliary vehicle heater?

1. **Select Heater Type**: Choose between diesel, gasoline, or electric heaters based on your vehicle's fuel type and needs. 2. **Gather Tools and Materials**: Obtain the heater kit, fuel lines, clamps, wiring harness, mounting brackets, and necessary tools like wrenches, screwdrivers, and drills. 3. **Choose Installation Location**: Identify a suitable location in the engine bay or under the vehicle, ensuring it’s away from moving parts and heat-sensitive components. 4. **Mount the Heater**: Secure the heater using the provided brackets. Ensure it’s stable and positioned to allow proper airflow and exhaust routing. 5. **Connect Fuel Supply**: Tap into the vehicle’s fuel system or install a separate fuel tank. Use appropriate fuel lines and clamps to connect to the heater, ensuring no leaks. 6. **Install Exhaust System**: Route the exhaust pipe from the heater to the outside of the vehicle. Ensure it’s away from flammable materials and secure it with clamps. 7. **Electrical Connections**: Connect the heater to the vehicle’s electrical system. This typically involves connecting to the battery and integrating with the vehicle’s control system or installing a separate control panel. 8. **Install Air Intake**: Ensure the heater has a fresh air supply by installing an intake pipe, if necessary, to draw air from outside the vehicle. 9. **Test the System**: Once installed, test the heater to ensure it operates correctly. Check for leaks, proper exhaust routing, and that the control system functions as expected. 10. **Final Adjustments**: Make any necessary adjustments to the installation for optimal performance and safety. 11. **Regular Maintenance**: Follow the manufacturer’s guidelines for regular maintenance to ensure longevity and efficiency of the heater.

What are the benefits of using an auxiliary vehicle heater?

An auxiliary vehicle heater offers several benefits: 1. **Fuel Efficiency**: It allows the main engine to remain off while heating the vehicle, reducing fuel consumption and engine wear. 2. **Comfort**: Provides immediate warmth, ensuring a comfortable cabin temperature without waiting for the engine to warm up. 3. **Reduced Emissions**: By not idling the engine for heat, it lowers emissions, contributing to a cleaner environment. 4. **Engine Longevity**: Reduces cold starts, which can be harsh on the engine, thus extending its lifespan. 5. **Battery Preservation**: Less strain on the vehicle's battery compared to using the engine for heating. 6. **Versatility**: Can be used in various settings, such as camping or in remote locations, providing heat without needing the engine. 7. **Safety**: Improves visibility by quickly defrosting windows, enhancing driving safety in cold conditions. 8. **Convenience**: Often programmable, allowing users to pre-set heating times for added convenience. 9. **Quiet Operation**: Operates more quietly than the main engine, reducing noise pollution. 10. **Cost Savings**: Over time, the reduced fuel consumption and engine wear can lead to significant cost savings.

Can auxiliary vehicle heaters drain the car battery?

Yes, auxiliary vehicle heaters can drain the car battery if not managed properly. These heaters are designed to provide warmth without running the engine, making them useful in cold climates. They typically operate by using the vehicle's fuel and battery power to generate heat. When the engine is off, the auxiliary heater draws power from the car battery to run its fan and control systems. If the heater is used for extended periods without the engine running, it can significantly deplete the battery's charge. This is especially true if the battery is old or not fully charged, as it may not have sufficient capacity to support prolonged heater operation. Modern vehicles often have systems in place to prevent the battery from being completely drained by auxiliary heaters. These systems may automatically shut off the heater when the battery voltage drops to a certain level, ensuring there is enough power left to start the engine. However, not all vehicles have this feature, and relying solely on it can still risk battery depletion. To mitigate the risk of draining the battery, it is advisable to use the auxiliary heater while the engine is running or to limit its use when the engine is off. Regularly checking the battery's health and ensuring it is fully charged can also help prevent issues. Additionally, some vehicles offer the option to connect the heater to an external power source, reducing the reliance on the car battery. In summary, while auxiliary vehicle heaters are convenient, they can drain the car battery if used excessively without the engine running. Proper management and maintenance are essential to avoid battery-related problems.

How much power do auxiliary vehicle heaters consume?

Auxiliary vehicle heaters, often used to warm the cabin or engine of a vehicle without running the engine, typically consume between 1 to 5 kilowatts (kW) of power. The exact power consumption depends on the type and model of the heater, as well as its intended use. 1. **Fuel-Powered Heaters**: These heaters, such as diesel or gasoline-powered units, generally consume around 1 to 5 kW. They use a small amount of fuel from the vehicle's tank to generate heat. The electrical power consumption for the fan and control system is minimal, usually around 10 to 50 watts. 2. **Electric Heaters**: These are less common in vehicles due to their high power demand, which can range from 1 to 3 kW. They are typically used in electric vehicles or plug-in hybrids where they draw power from the vehicle's battery or an external power source. 3. **Heat Output**: The heat output of auxiliary heaters is often measured in British Thermal Units (BTUs) or kilowatts. A 5 kW heater can produce approximately 17,000 BTUs per hour, sufficient to warm a medium-sized vehicle cabin. 4. **Efficiency and Usage**: The efficiency of auxiliary heaters is generally high, with most of the energy being converted into heat. They are designed to be used intermittently, often with timers or thermostats to maintain a comfortable temperature without excessive power consumption. 5. **Impact on Fuel and Battery**: For fuel-powered heaters, the impact on fuel consumption is relatively low compared to idling the engine. Electric heaters, however, can significantly drain the vehicle's battery if used extensively without the engine running or without being plugged into an external power source.