Honeywell ST7800A Pre-Purge Timer Cards
Prices starting at:
$86.63
Call for Availability
SKU
ST7800A
Honeywell ST7800A plug-in pre-purge timer cards provide pre-purge timing (pre-ignition purge) for Honeywell RM7800 series relay modules and controls.
Honeywell purge timers let you purge unburned fuels from the combustion chamber. The plug-in cards install easily into the 8700 series relay modules.
- Plug-in cards provide pre-purge timing (pre-ignition purge) for Honeywell RM7800 series relay modules and controls
- Available from two seconds to 45 minutes
- CSA, FM, UL recognized
- Popular purge timers normally available from Lesman stock, ready to ship to you within a business day
- ST7800A Purge Timer Cards are not compatible with RM7838C Flame Safeguards. Contact Lesman for part numbers and availabilty of ST7800C Purge Timer Cards.
Model Selection Guide
Use this table to find the right model for your application. Don't see the timer card you need? Call a Lesman sales specialist at 800-953-7626
| Description | Click for Price and Availability | Description | Click for Price and Availability | Description | Click for Price and Availability |
|---|---|---|---|---|---|
| 2-Second Pre-Purge | ST7800A1005 | 30-Second Pre-Purge | ST7800A1039 | 2.5-Minute Pre-Purge | ST7800A1070 |
| 7-Second Pre-Purge | ST7800A1013 | 60-Second Pre-Purge | ST7800A1054 | 4-Minute Pre-Purge | ST7800A1088 |
| 10-Second Pre-Purge | ST7800A1021 | 1.5-Minute Pre-Purge | ST7800A1062 | 6-Minute Pre-Purge | ST7800A1096 |
