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Gas water heater single-pipe circulation.
It will not affect the toilet.
This is because the water pipes used in the toilet bowl and the pipes of the gas water heater are not affected.
As long as it is installed properly, it will not burn other combustibles. >>>More
The pipes are generally not blocked, but the leakage of the faucet will be blocked.
Generally speaking, the middle of the pipe is not easy to block, mainly at the outlet of the gas water heater, after a long period of use, it is easy to be blocked by the scale generated, you remove the outlet pipe, clean it up, it should be OK.
No problem, each person installs it according to the actual situation.
No, it's very dangerous, it's easy to backflush and cause poisoning, and if the rice is fine, it's okay not to exceed 3 meters.