When installing the parking heater, check the tightness of the cab, because the heater is usually installed under the cab. If the seal is poor, the exhaust gas generated by the heater burning diesel will enter the cab, causing carbon monoxide to the drivers and passengers. Poisoning, in order to ensure safety, when using diesel heaters, the windows are slightly slit to allow air circulation. After all, safety is more important than comfort.
The last is to regularly check whether your parking heater is malfunctioning. Abnormal noises and odors are all signs of malfunction of the parking heater. Once the parking heater fails, it is very likely to cause toxic gas leakage and electrical circuits. It is dangerous, so it is necessary to check the parking heater regularly.