Because you heater is off.
Depending on how cold it gets it can be bad.
To turn off a hot water tank, locate the shut-off valve on the cold water supply line leading to the tank. Turn the valve clockwise to shut off the water flow to the tank. This will stop the heating process and allow the tank to cool down.
Yes, if cold air is coming out of the vents while the heat is on, it's advisable to turn off the heating system. This could indicate a malfunction, such as a thermostat issue, a problem with the furnace, or air in the ductwork. It's best to troubleshoot the issue or contact a professional to ensure your heating system operates efficiently and safely.
My '88 xlt starts cold but after heating up for half hour,i turn it off,but it cranks again but doesn't start.
a bad thermostat or miswire of the low voltage wiring or a bad heating relay stuck in the heating mode.
Turn the heating off!
Your router goes on then off, as many times as you turn it, on then off.
I would`nt... It serves no purpose. If the water is off there is no pressure when you turn on the tap, hot or cold, so you would be heating water you can`t use.
To turn off the cold water supply to the water heater, locate the shut-off valve on the cold water pipe connected to the water heater. Turn the valve clockwise to close it and stop the flow of cold water to the heater.
To turn off the heater in your house, locate the thermostat and set it to the "off" position. This will stop the heater from running and heating your home.
yes
A bad or misadjusted fan limit switch is the first thing I would look for.