Rheem Performance 40 Gal Natural Gas Water Heater — 6-Yr Warranty | XG40T06EC36U0

The Rheem Performance 40-gallon natural gas water heater is the workhorse of residential water heating. With a 36,000 BTU/hr burner, it recovers 41 gallons per hour — enough for a 3-4 bedroom household. The piezoelectric ignition means no standing pilot light, which improves efficiency and reduces operating costs.

Key Features

• 40-gallon storage capacity with 36,000 BTU/hr input
• 41 GPH first-hour rating
• Piezoelectric ignition — no standing pilot
• FVIR (Flammable Vapor Ignition Resistant) compliant
• 0.61 Uniform Energy Factor (UEF)
• Blue Diamond glass-lined tank for corrosion resistance
• Magnesium anode rod included
• Compatible with natural gas only (propane model sold separately)

Specs

Dimensions 18"W x 60"H / 3/4" NPT gas connection / 3/4" NPT water connections / 150 PSI max working pressure

Certifications

FVIR, ANSI Z21.10.1, CSA 4.1, DOE compliant

Warranty

6-year tank / 1-year parts / 1-year labor

Shipping Note

Ships LTL freight. Curbside delivery. White glove available at checkout.