LAARS MFTCW Circuit Boards
The MFTCW-199 Circuit board R2080605 is now discontinued and replaced with the R2080604.
R2080604 is for Both MFTCW-140 and MFTCW-199 and must be set by the Dip Switches in the field. (Switches 1,2,3)
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Laars MFTCW "Quick Start " Guide This Quick Start Guide is for the MFTCW 140 and 199 only ! DIsplay Power Up CH Set Point Select CH Set Point Enter CH Set Point Select DHW Set Point Set DHW Set Point Outdoor Sensor O/S =Outdoor Reset Installer ...