Water Heater FAQ swanheating Hot Water Heater Frequently Asked Questions Why Does the Upper Thermostat on My Water Heater Keep Resetting? Why Does My Water Heater Make Rumbling or Sizzling Noises? Why Does the Pilot Light on My Water Heater Not Stay Lit? My New Water Heater Keep Releasing Pressure. Why? Why Does the Temperature of My Electric Water Heater Raise on Its Own? Why Does My Water Never Seem to Get Hot? Why Have I Recently Started Running Out of Hot Water? How Do I Keep My Water Heater Running Properly? What Are the Pros and Cons of Different Types of Water Heaters? What Is the Optimal Temperature for My Water Heater? Why Do I Have a Puddle Under My Water Heater? Why Do I Have Yellow/Orange Balls in My Cold Water? What Options Do I Have When Replacing My Water Heater? Why Do I Still Run Out Of Water After Replacing My Water Heaters Heating Element? How Do I Keep Cold Weather From Damaging My Water Heater? I Seem to Lose Hot Water. Do I Need to Replace My Water Heater? How Can I Lower My Hot Water Costs During the Winter? How Do I Inspect My Water Heater for Problems? Does My Gas Water Heater Have to be Raised off the Ground? How Can I Lower the Cost of Heating Water? Do I Have to Reconnect the Drain Pipe From My Old Water Heater? Should I Purchase a Conventional or Tankless Water Heater? How Will New Water Heater Regulations Affect My Utility Bills?