Back to faqs

Why Is My Water Heater Not Heating Up Despite Resetting the Button?

Resetting the button but still getting no hot water usually means another fault. Common causes include a tripped breaker, failed heating element or thermostat (tank units), pilot or gas supply issues (gas units), tankless error-code lockout, or scale buildup. We handle no-hot-water calls, error messages, and temperature swings, and we recommend annual flushing/descaling for tankless systems to prevent mineral buildup.

Quick checks:

  • Check the electrical breaker or power switch.
  • Verify gas is on and relight the pilot if needed.
  • Note any error codes on tankless units.
  • Look for leaks or pooling water.

Updated: 2025-11-25


Need help in Playa Vista, CA? Call (818) 330-3351 or book online.

"Eli did a great job today servicing our water heater" — James S.

Sources

Share this answer

© 2026 Website powered by Peakzi. All rights reserved.

v0.10.3