Rheem has updated their HPWH product with new features, They requested their new product to be added to CBECC. The new features has no impact with energy performance, so the new models can use the same existing calibrated models for Rheem.
Basically the existing "RH375" models can be duplicated and change to "RH400". See attached email
Rheem modesl are updated as part of Ticket 1384.