This paper analyzes the reasons of the problems for high heating cost and CO exceeding standard in the house air -of some users adopting household gas heating ,and advances methods of solving them.

• 本文分析了一些用户采用燃气供暖时出现的“供暖费用高”和“室内空气CO超标”的原因,提出了解决这两个问题的办法。