12:39 12/28/2025 The boiler at home is strange?.jpg 0 (0) It’s an apartment, and the red light on the power source keeps blinking and the English word RD appears. Is the boiler broken? I’m going to wash it with cold water in the morning and go out. How useful was this post? Click on a star to rate it! Submit Rating Average rating 0 / 5. Vote count: 0 No votes so far! Be the first to rate this post.