Honeywell LG1093AA25 LG1093 UV Flame Sensor
Downtime is expensive. The LG1093AA25 flame scanner pays for itself the first time you need it. Spectral Range: 1800–2600 angstroms (UV solar-blind) | Mounting Interface: ¾ inch internal NPT | Cable Length: 42 feet (12.8 meters). Factory-new, bench-tested, 12-month replacement warranty.
Technical Specifications
| LG1093AA25 | is a rugged ultraviolet flame sensor designed for industrial combustion systems. It uses solar-blind UV detection to ensure accurate flame monitoring in high-temperature environments. |
|---|---|
| Detection Method | Geiger-Mueller-type phototube |
| Spectral Range | 1800–2600 angstroms (UV solar-blind) |
| Mounting Interface | ¾ inch internal NPT |
| Cable Length | 42 feet (12.8 meters) |
| Operating Temperature | −40°C to +177°C |
| Window Pressure Rating | 150 psig at 400°F |
| Country of Origin | USA |
| Solar-Blind UV Detection | Filters ambient light for precise flame sensing |
| High-Temperature Tolerance | Operates reliably in extreme heat zones |
| Electromagnetic Shielding | Teflon cable resists interference for stable signal transmission |
| Robust Construction | Withstands vibration, pressure, and harsh industrial conditions |
| Versatile Deployment | Ideal for power generation, marine, and process industries |
| Long Cable Reach | Supports flexible installation across large combustion systems |
| Safety Assurance | Enhances combustion control and system protection |
| Manufacturer | Honeywell |
| Model / SKU | LG1093AA25 |
Ships within 24 hours | 12-Month Warranty | Worldwide Delivery
The LG1093AA25: Real-World Reliability
It is always the same story: 2 AM, the control system alarms, and the spare parts cabinet is empty. The Honeywell LG1093AA25 — a flame scanner — is the component that failed. Now you are calling suppliers, hoping someone has stock and can ship today.
That is the scenario we built PLC Parts Direct to solve. We stock the LG1093AA25 in our Shenzhen warehouse — physically, not virtually. When you order, our team picks it from the shelf, verifies the serial number against the test report, packs it in anti-static packaging, and hands it to DHL. You get a tracking number, not a processing status that drags on for weeks.
What you are getting: detection method: Geiger-Mueller-type phototube; spectral range: 1800–2600 angstroms (UV solar-blind); mounting interface: ¾ inch internal NPT; cable length: 42 feet (12.8 meters). Every unit undergoes multi-point functional verification and 48-hour burn-in at 55°C before shipping. A printed test report is included. For power generation applications where reliability is everything, we recommend keeping one cold spare of each critical module type. The cost of the spare is negligible compared to the cost of unplanned downtime.
Compatible Parts — Same System
These modules share the same system family as the LG1093AA25. Commonly ordered together for complete rack builds or spare parts kits.
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