Honeywell ST7800A1021 prepurge timer module with 10-second timing. Used in gas heating control systems for safety purge cycles before ignition. 120V operation, 4-wire configuration compatible with Honeywell control modules.
Honeywell ST7800A1021 10 Second Purge Timer
Honeywell
$90.95
In Stock — 10+ available
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Honeywell
Honeywell ST7800A1021 10 Second Purge Timer
- SKU:
- ST7800A1021
- Product Type:
- Prepurge Timer
- Application:
- Commercial
- System Type:
- Furnace, Boiler
- Installation Type:
- OEM Replacement
- Voltage:
- 120V
- Voltage Class:
- Line Voltage
- Fuel Type:
- Natural Gas
- Control Type:
- Non-Programmable
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