Water Heater

Is your water heater drain valve leaking? Learn the top causes and step-by-step fixes, from tightening the packing nut to replacing the valve entirely.

No hot water? Separate a single-fixture problem from a heater problem, read the model warning, and know when electrical or gas work needs a professional.

Is your water heater making noise? Learn the top causes—sediment, pressure, loose parts—and how to fix them with step-by-step DIY troubleshooting.

Having trouble flushing out your water heater? This guide covers the most common problems—sediment, stuck valves, no flow—with step-by-step fixes.

Water around your water heater does not always mean a failed tank. Trace the first wet spot and choose the right next step for a valve, pipe, or tank leak.

Find whether water comes from an expansion tank fitting, shell, or air valve. Learn what a plumber should check before repairing or replacing it.

Discover what drives water heater leak repair cost, how to diagnose the source yourself, and step-by-step fixes — from a loose fitting to a failing tank.

Use your Rheem model number and leak location to choose the right next step. Check warranty information and prepare for a manufacturer or plumber call.

Trace a hot-water recirculation pump leak to a fitting, flange, or pump body. Learn safe checks and what to include when requesting a repair.

Detect and fix a water heater gas leak safely. Learn the top causes—from loose fittings to a faulty gas valve—with step-by-step troubleshooting tips.