Comparison : |
Item # TW4-50S-67FB-3N, Light Duty Commercial TTW®4 Power Vent Energy Saver Gas Water Heaters Item # TW4-50S-67FS-3X, Light Duty Commercial TTW®4 Power Vent Energy Saver Gas Water Heaters Item # TW4-50S-67FB-5N, Light Duty Commercial TTW®4 Power Vent Energy Saver Gas Water Heaters Item # TW4-50S-67FS-5X, Light Duty Commercial TTW®4 Power Vent Energy Saver Gas Water Heaters Item # TW4-65S-70FB-3N, Light Duty Commercial TTW®4 Power Vent Energy Saver Gas Water Heaters
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