Irregular Water Heater Flame

The water heater has an irregular flame.

Less commonPlan for itWater heater

Why it matters

An irregular flame may lead to improper combustion, resulting in less efficient heating, higher amounts of soot, and increased carbon monoxide levels.

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.

Get it fixed

Tell us what's going on with your plumbing and we'll send you a priced estimate.

Get an Estimate