User Manual

Start 4/22/03
Release 5/08/03
Rev. A adds 5-Gallon models
ECN-12571 11/11/03
Rev. B changes exploded view
ECN-12602 12/09/03
Rev. C reverts to original thermostat
ECN-12858 03/29/05
Rev. D adds 14.75” thermowell
ECN-12888 06/16/05
Rev. E changes WirDiag for 1225,6
ECN-13227 02/02/07
Rev. F institutes new format
ECN-13315 07/18/07
Rev. G adds 8512-51 thermostat and
updates phone numbers.
ECN-13387 11/20/07