Honeywell S7800A2142 4-Line 7800 Series Keyboard Display Module S7800A 2142 NSMP
Catalog Number: S7800A2142 (S7800A 2142). It mounts directly onto compatible 7800 Series primary burner relay modules or can be extended via remote bracket panels. Catalog Number / MPN: S7800A2142. Model Sub-Tier String: S7800A 2142.
Honeywell R7861A1026 7800 Series Dynamic Self-Check UV Flame Amplifier NSMP
Catalog Number: R7861A1026 (R7861 A 1026). Catalog Number / MPN: R7861A1026. Sensor / Detector Compatibility: Honeywell C7061 Dynamic Self-Checking UV Sensors. Amplifier Type: Dynamic Self-Checking Ultraviolet (UV).