A.O. Smith TWI 45-190 Water Heater User Manual


 
Innovation has a name.
Twister
Condensing Stainless Steel
Water Heater
TWI 35-130/45-190
Fully room-sealed condensing high-effi ciency water heater (95% gross)
• Stainless steel tank • No anodes simplify maintenance • Premix
Low-NOx burner saves the environment • Whisper quiet operation
• Specially designed blower and burner minimize noise • Plug-and-
Play technology; connect air inlet, exhaust outlet, water, electricity,
and gas, set the temperature and the system functions properly
• Three external LED lights indicate operational status of water
heater • Full serviceability from the front • Suitable for natural gas