Feature●First-out annunciation and system diagnostics provided by 2 row by 20 column Vacuum Fluorescent Display (VFD)●S7800A1001 offers "Call Service" (Business Card) programmable message displayed when system lockout occurs●Local or remote annunciation of operation and fault information●Voltage: 13 Vdc peak fullwave rectified (+20/-15%)●Local or remote annunciation of operation and fault informationDescription
From the Manufacturer
Provides current status of burner sequence, timing information, hold information and lockout information, as well as selectable or preemptive messages.