Here are some key points about neuropathy. More detail and supporting information is in the main article. 1  Neuropathy is a common condition. 2  Neuropathy is a complication of a number of different medical conditions. 3  Three types of nerve can be involved; autonomic nerves, motor nerves and sensory nerves. 4  Sometimes single nerves, or nerve sets are affected.
If you never remove the scale from a water heater tank the clanking or cracking noise heard at the water heater during operation may eventually cease when the scale solidifies, no longer trapping hot water and interfering with its movement upwards in the water tank.
I felt and heard the thermostat click over at about the 65 degree mark (which seems accurate to me), but nothing happens. Usually, immediately after the thermostat clicks over, the gas flow increases, and the heater starts to do its thing. I have included some pictures of the thermostat, and heater itself.