Other causes of ectropion are scarring, burns, trauma (called cicatricial ectropion), spasm of the orbicularis muscle, which may affect either the upper or lower eyelid, or paralysis of the orbicularis muscle in which only the lower eyelid is affected.
It is possible that there is nothing wrong with your water heater. There is a pressure relief valve on top that may be releasing water because your primary water pressure reduction valve for the house is worn out. The fact that the leak is intermittent suggests this.
One of the main reasons a tankless water heater malfunctions is due to sediment. Accumulation of sediment deposits in the heating elements of the tankless water heater can interfere with the transfer of heat to the water.ne of the main reasons a tankless water heater malfunctions is due to sediment. Accumulation of sediment deposits in the heating elements of the tankless water heater can interfere with the transfer of heat to the water.