Itís absolutely essential that you pay attention to any strange sounds that your water heater is making. While there is some noise thatís completely normal, if you begin to notice pops or cracks, then it means that sediment has begun to build up inside of the tank. Over time, this can cause serious damage. If you want to know when it is time to replace your water heater in Saskatoon, SK, then be sure to keep the tips here in mind. Doing so will help ensure you replace the unit before serious issues arise.