Which of the following is needed for the safe operation of heating appliances?

Regular maintenance is crucial for the safe operation of heating appliances because it ensures that the equipment is functioning correctly and efficiently. Maintenance activities often include checking for wear and tear, cleaning components, and ensuring that all safety devices are working properly. This proactive approach can help prevent dangerous situations such as carbon monoxide leaks, overheating, or equipment failure.

Infrequent inspections do not support safety, as they may allow potential issues to go unnoticed for long periods, increasing the risk of accidents. Improper venting poses significant hazards, as it can lead to the accumulation of harmful gases indoors, which is a serious safety concern. Direct exposure to rain can damage heating appliances and create hazardous conditions, further emphasizing the importance of maintenance and proper installation practices. Regular maintenance provides peace of mind and contributes to the overall safety and longevity of heating systems.