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.
Now, what if the heat pump really is blowing cold air? In other words, it's not putting out any heat at all. Well this could be caused by several things. It could even be running in the air conditioning mode due to a malfunction. Below is a list of possible causes. Items in red usually require a service call.