A.O. Smith HPTU-80N 80 Gallon Hybrid Electric Heat Pump Water Heater 4.5 kW tier_C_61_160 24 Volts DC AUX to

24 Volts DC AUX to system

Mounting: DIN rail installation with compact enclosure

Durable Industrial Construction: Built to meet industry standards for long term reliability in commercial mechanical environments

65 kA @ 480 V Protection Type Thermal (adjustable) / Magnetic (fixed) Breaking Capacity Normal break Mounting Style DIN Rail Standards CSA22

A.O. Smith HPTU-80N 80 Gallon Hybrid Electric Heat Pump Water Heater 4.5 kW tier_C_61_160 24 Volts DC AUX toDescription The A. O. Smith HPTU 80N is an 80 gallon hybrid electric heat pump water heater designed for energy efficient residential hot water production. With a 4. 5 kW heating capacity and support for 208 240V power, it combines heat pump technology with electric elements to improve performance across multiple operating modes. The HPTU 80N provides consistent hot water delivery while reducing energy consumption through optimized hybrid operation.