Water Temperature Set Outside of Safe Range
The water temperature on the water heating system is set outside of a safe range.
Less commonPlan for itWater heater
Why it matters
The EPA and CDC recommend that water heaters be set to at least 120 degrees to optimize energy efficiency and kill bacteria in stagnant water. Temperatures should not be set above 140 degrees for safety purposes, as third-degree burns can occur in less than 5 seconds.
How common is it?
Didn't come up in the homes HomeCloud evaluated Sep 2025 to Oct 2026, but it's on our list of plumbing findings.
Counted by the finding's name on HomeCloud reports, so the true number can be a little higher.
How soon to fix it
HomeCloud reports list this as something to plan for rather than an emergency.
More plumbing resources
What kind of pipes do I have?How to tell copper, PEX, CPVC, polybutylene, galvanized steel and cast iron pipes apart, and which ones to plan to replace.Tank vs. tankless water heatersHow tank, tankless and heat pump water heaters work, gas vs. electric, sizing one for your household, and the brands you'll see most.How to find and use your water shutoffWhere the main water shutoff and the valves under sinks and toilets usually are, how to close them in a leak, and simple upkeep like flushing the water heater.
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