There are a number of causes as to why a hot water heater would stop heating the water. It could be due to a fault in the circuit breaker or a problem with the element, limit switch or thermostat. Unless you know what you are doing, you should contact a qualified plumber or electrician to rectify the issue.
There are a few possibilities why. Troubleshoot asking yourself these questions: Is the hot water heater switched on electronically? Is the stop cock switched on? Are there air locks in the line? Is the hot water heater connected?
Because the particles, when they heat up, they vibrate and heat up, and when they stop heating up, well, it takes them a while to stop vibrating, and cool down.
Rolling friction causes a car to stop.
condoms.
Static Friction
Yes it will stop heating up...........
The heater on a Mercedes c200 will stop working if the heater core is blocked. It allows hot coolant from the engine to be used in heating the cabin.
One thing no one likes about winter is being forced to pay massive heating bills. One of the biggest parts of any heating bill is what it costs to heat water. Here is one tip you can use to help alleviate that problem. Once every three months, go to your water heater and drain about a quart of water from it. This will remove some of the sediment that has built up in the heater. This sediment can stop heat from transferring as well as it should. By taking this step, you will allow it to heat the water in your home much more efficiently.
Not the best choice
you need to replace your heater core.
This is an indication that your heater core is leaking. To stop the leaking you will have to replace the heater core or stop using your heater.
Its a big issue you should call a water heater repair person to solve this issue. As after some time it will damage the water heater so you can call any professional plumber to solve this issue.
Probably leaking heater core.If not repairable get one from junkyard.
fuse, wire, switch, resistor, fan motor, ground, etc.
If you have lost a sufficient amount of coolant this will stop the heater working because there will be no hot water in the heater rad.
lack of water
The #1 cause of cold air from the heater when the car is stopped, or the engine is idling, low engine coolant levels.