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The Dangers of Improper Water Heater Venting: What Every Homeowner Needs to Know


Water heaters are a common feature in every home, but when they are not properly installed or maintained, they can pose serious risks. During a recent LunsPro inspection, we identified a significant safety hazard: the exhaust vent of the water heater was disconnected, allowing harmful gases to vent directly into the home.

Why Proper Venting Is Critical

Water heaters generate exhaust gases, including carbon monoxide, which must be vented safely outside the home. If the vent is disconnected or improperly installed, these gases can accumulate indoors, posing a severe health risk to occupants. In the case we encountered, the water heater's exhaust was not connected to the flue, which meant that carbon monoxide and other dangerous gases were entering the home.

Signs of a Venting Problem

If you suspect your water heater may not be properly vented, watch for these warning signs:

  • Visible exhaust fumes or odors near the water heater.
  • Discoloration around the vent or flue.
  • Excessive condensation or rust on the vent pipes.

In this instance, immediate repairs were needed to ensure the safety of the home's residents.

Preventing Water Heater Hazards

To avoid dangerous situations, it's essential to:

  • Have your water heater inspected annually by a professional.
  • Ensure that the exhaust vent is properly connected and clear of obstructions.
  • Install carbon monoxide detectors in your home for early warning.

By scheduling regular home inspections, you can catch issues like improper venting before they become life-threatening. LunsPro Inspection Group will make sure your home is safe and up to code, giving you peace of mind.

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