Honeywell R7140L Replacement Programming Control, -40 to 140 deg F, 6-5/32 Inch H x 7 Inch W x 5-3/4 Inch D
- Functions provided by the R7140G, L, M include automatic burner sequencing, flame supervision, system status indication, system or self-diagnostics and troubleshooting
- Upgrade replacement for BC7000 or R4140 legacy Programmer controls
- Require ST7800 purge timer and appropriate R78XX amplifier to complete the replacement
- Flame establishing period - Pilot: 4 sec or 10 sec
- Flame establishing period - Main: 10 sec, or 15 sec, or 30 sec, or intermittent
- Required components: UR7847, R7848, R7849, R7851, R7852, R7861 or R7886 flame signal amplifier. ST7800 plug-in purge timer card
