Robertshaw Flame Sensor: OEM, Hot Surface Ignition, 90°, 3 in Probe Lg
The Robertshaw 10-6840 is a universal replacement flame sensor designed for Lennox OEM systems, featuring a 90° probe tip angle and quick connect terminals. This flame sensor is a direct replacement for Lennox part…
SKU 3G-OTH-68399
Also listed as: 106840 · 10 6840
Local availability & support
- Delivery
- Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
- Payment
- Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.
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Product Description
The Robertshaw 10-6840 is a universal replacement flame sensor designed for Lennox OEM systems, featuring a 90° probe tip angle and quick connect terminals. This flame sensor is a direct replacement for Lennox part number 69W43, ensuring compatibility with hot surface ignition systems. The probe length is 3 inches, and the electrical connection type is quick connect terminals.
Frequently Asked Questions
What is the Robertshaw 10-6840 flame sensor used for?
The Robertshaw 10-6840 is a universal replacement flame sensor used in hot surface ignition systems. It is designed to replace Lennox OEM part number 69W43, ensuring proper flame detection in residential and light commercial heating equipment.
What are the specifications of the Robertshaw 10-6840 flame sensor?
The Robertshaw 10-6840 flame sensor features a 90° probe tip angle, a 3-inch probe length, and quick connect terminals. It is a universal replacement for Lennox OEM part number 69W43 and is compatible with hot surface ignition systems.
Where to buy the Robertshaw 10-6840 flame sensor worldwide?
3G Electric supplies the Robertshaw 10-6840 flame sensor worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.
How to install the Robertshaw 10-6840 flame sensor?
To install the Robertshaw 10-6840 flame sensor, first disconnect power to the heating system. Remove the existing sensor, then insert the new sensor with the 90° probe tip positioned correctly. Secure it in place and reconnect the quick connect terminals. Restore power and test operation.
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Common applications for RobertshawRobertshaw Products
3G Electric supplies Robertshaw universal replacement flame sensors. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
