Intelligent Dormancy; Year Full Warranty - A.O. Smith HPI-40D User Manual

Patented Automatic Energy Saver (AES)
ZL00112584.2
Memory chip records up to 21 days of your family's usage habits and send data
to the heater for more efficient heating at the lowest cost
AOS Bath 3 year full warranty
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AOS Bath provides the longest on-site water heater warranty in Singapore for A.
O. Smith. Other brands provide full warranties for only 1 year.

Intelligent Dormancy

During periods when water is not used, the heater goes into power-saving mode
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