Gas Water Heater Not Heating: Is It Worth Fixing or Replacing? Technician Answers.

Gas Water Heater Not Heating: Is It Worth Fixing or Replacing? Technician Answers.

⚠️ Difficulty: Medium — this repair involves working with gas lines, combustion components, and electrical diagnostics. Prerequisites: multimeter, screwdriver set, adjustable wrench, gas leak detector solution. Expect 2 to 3 hours minimum for diagnosis and repair. If you smell gas or are unsure at any step, stop and call a licensed professional. ⚠️ Any intervention on the appliance may void the manufacturer's warranty if it is still active. Check your warranty terms before proceeding. Your gas water heater is not heating water. The burner won't ignite, the pilot light keeps going out, or the water stays cold despite the gas valve being open. This failure typically shows up in one of three scenarios: the pilot light is out and won't relight, the pilot stays lit but the main burner never fires, or the burner runs but delivers lukewarm water at best. Each scenario points to a different root cause — and a different price tag to fix it. Let's talk money. A single service call f…