What is the primary purpose of a gas heating system?

The primary purpose of a gas heating system is to heat water and circulate it through heating systems. This involves using natural gas as a fuel source to generate hot water or steam, which can then be distributed through pipes to radiators, in-floor heating, or other heating elements within a structure. This process ensures that indoor spaces are maintained at a comfortable temperature, especially during cold weather conditions.

Utilizing a gas heating system provides efficiency and effective heat distribution throughout various areas of a home or building. It plays a critical role in residential and commercial settings where maintaining warmth is essential for comfort and safety.

In contrast, cooling living spaces is typically done through air conditioning systems, making that option irrelevant. While gas heating systems can provide energy for appliances, their primary function is specifically focused on heating water for comfort heating. Additionally, filtering air pollutants is an aspect related to air quality control systems rather than a direct function of gas heating systems. Therefore, option B accurately reflects the main operation and objective of gas heating systems within the framework of home heating solutions.