The secondary bathroom, the kitchen had hot water, and the main bathroom was not for any reason

This kind of depends on whether your water heater is connected to the hot water pipe to the kitchen, if there is one, you can put the faucet for a longer time to see if there will be hot water coming out, because at the beginning of the water in the water pipe because of the problem of insulation, it may be cold water.

Gas water heaters are water-controlled and have a minimum water flow requirement, which is not met, and the water heater cannot release gas and turn on the ignition and cannot be used. >>>More

Gas water heaters are not easy to use, and the water flow rate should be considered first. >>>More

This problem is really not good, it is impossible to be normal, if this happens, it is basically a problem with the waterway, check whether the pipeline is smooth, if there is a blockage, it will also cause this situation.

First, solve the problem of lighting.

Between the bathroom and the room next to it with light, if it is not a load-bearing wall, knock off the top section and use translucent glass partition. >>>More