Heat Exchanger (part#)

Cross section of heat exchanger

The primary and secondary heat exchangers are fused as one. The primary heat exchanger is of 400 series construction and the secondary made from 300 series to provide the best material to handle the different heating conditions of its design.

This design will provide 25 year heat exchanger warranty for standard on-demand residential hot water usage and up to 15 years for recirculation applications.