A.O. Smith SWHN100A Solar Heater

Features:
- Evacuated Tube Solar Collector for fast and efficient heating
- Overheat protection
- Glass-Lined Storage Tank
- Glass-Lined Heating Element
- Variable-speed Heating
- Extra-thick insulation for high efficiency and energy savings
- Antifreeze prevents pipe heat loss
- Protective design for impact resistance
- Typhoon/wind resistant design for stable installation