Noisy Water Heater: Rumble or Trouble
“Noisy” Water Heaters: Harmless Rumble or a Sign of Trouble? A little sound from a water heater is normal—metal expands, water moves, burners light. But banging, popping, rumbling, whistling, or sizzling are all messages. Some are harmless. Others are the first warning before a leak, a no-hot-water day, or a safety issue. Use this guide […]