Defender Safety System® Energy Saver Models and Non-Defender Models
Atmospherically vented Defender Safety System® water heaters provide class-leading performance and the safety of ScreenLok® Technology. This Flammable Vapor Ignition Resistant (FVIR) system offers peace-of-mind to you and your customers. Defender Safety System® water heaters are available in 30, 40 and 50 gallon gas-powered models and are built with superior features that will provide all the comforts of hot water safely and efficiently for many years of maintenance-free service. 75 and 100 gallon models do not include Defender Safety System®.
Defender Safety System® features:
- Advanced ScreenLok® Technology
- Flame Arrestor design
- Resettable thermal switch
- Piezo ingiter
- Maintenance free
- Pedestal base
- Sight window
Standard Energy Saver features:
- Fully automatic controls
- Factory installed Hydrojet® Total Performance System
- Vitraglas® lining
- Factory installed dielectric waterway fittings
- Flue baffle
- Protective magnesium anode rod
- "Snap-Lock" draft diverter
- T&P relief valve included
- Brass drain valve
- 1" Non-CFC foam insulation (except where noted)
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The TTW® (Through-The-Wall) series water heaters make it easy to install a gas water heater in homes without chimneys. TTW® series water heaters are power-vented for positive exhaust and can be vented exceptional distances horizontally and vertically giving you the flexibility you need to place one in almost any part of a home.
