These High Performance Series™ water heaters provide incredible hot water delivery from a space saving, convenient package. When tested to the industry standard residential First Hour Delivery procedure, the 25-gallon model (GX2-25S) can provide 155 gallons and the 55-gallon model (GX1-55S) will deliver 200 gallons.

• High first hour delivery
• 2 models (25-55 gallon capacities)
• 78,000-80,000 BTU/Hr.

(Sample model numbers include: GX‑2‑25S6BN, GX‑1‑55S6BN)

Standard Features

• High Input Combustion System
• Integrated Mixing Device
• Factory installed Hydrojet 2™ Total Performance System
• Vitraglas® lining
• Fully automatic controls
• ¾" NPT side connections
• Non-CFC Foam Insulation
• ¾" NPT factory installed dielectric waterway fittings
• Two Protective magnesium anode rods
• 4" "Snap Lock" Draft Diverter
• Helical Fin Flue
• T&P relief valve installed
• Brass drain valve