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Energy Star Program

According to a recent study, 76% of American households associated products that earn the ENERGY STAR® with efficiency. We are pleased to announce that the following American high efficiency water heater models have been recognized* under the ENERGY STAR® program. *Effective as of January 1, 2009.

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ENERGY STAR MODELS

Model Number Gallon Capacity 1st Hour Rating
(Gallons)
BTU Input Energy Factor Height to Vent
(Inches)
Diameter
(Inches)
Vent Diameter
(Inches)
Atmospheric Vent Models
12-year warranty
BFG122-40T40-3NOV 40 69 40,000 0.63 62 20 3
BFG122-50T40-3NOV 50 80 40,000 0.62 60 - 3/4 22 3
6-year warranty
BFG62-40S40-3NOV 40 67 40,000 0.62 52 - 1/4 22 3
BFG62-40T40-3NOV 40 69 40,000 0.63 62 20 3
BFG62-50T40-3NOV 50 80 40,000 0.62 60 - 3/4 22 3
Power Vent
PVG62-40T42-NV 40 67 42,000 0.66 66 - 7/8 20 2 or 3
PVG62-50T42-NV 50 81 42,000 0.66 65 - 5/8 22 2 or 3
PVG62-50T60-NV 50 90 60,000 0.66 65 - 5/8 22 3
Power Direct Vent
PDVG62-40T42-NV 40 67 42,000 0.66 66 - 7/8 20 2 or 3
PDVG62-50T42-NV 50 81 42,000 0.66 65 - 5/8 22 2 or 3
PDVG62-50T60-NV 50 87 60,000 0.66 65 - 5/8 22 3
Ultra Low NOx
UG62-40T40-3NV 40 70 40,000 0.62 61 - 7/8 20 3 or 4
*For propane, change “N” or “NO” to “P” in model number (e.g. BFG 122-40T40-3PV).
Model Number Energy Factor BTU Input Natural/Propane Flow Rate
Min. Max. Max. 45°F Rise 70°F Rise
On Demand
Interior
GT-305-NI
(200/201 Series)
0.82 15,000 180,000 7.5 6.6 4.3
GT-505-NI 0.82 15,000 199,000/190,000 9.4 7.4/7.1 4.7
Exterior
GT-305-NE
(200/201 Series)
0.82 15,000 180,000 7.5 6.6 4.3
GT-505-NE 0.82 15,000 199,000 9.4 7.4 4.7
*For propane, change “N” to “P” in model number (e.g. GT-505-PI).
All series 505 models are ENERGY STAR qualified.