Item #: RM7800L1087

Enhanced Programmer w/ VPS & Display Automatic Programming Control with S7800A1142 display, modulation, pre ignition interlock input, high fire/low fire interlocks, 4 or 10 second PFEP, 15 second MFEP, programmable Valve Proving System, programmable post purge (default is 15 seconds)

Item #: RM7840L1075

Enhanced Programmer w/ VPS Automatic Programming Control without display, modulation, pre ignition interlock input, high fire/low fire interlocks, 4 or 10 second PFEP, 15 second MFEP, and LED Fault Code (Blinkum) annunciation. 120Vac, 50/60 Hz. (requires S7800A1142 to program VPS