Supco Flame Sensor: Universal, Direct Spark Ignition, Straight, 3 in Probe Lg
The Supco FLS401 is a universal replacement flame sensor designed for direct spark ignition systems. This straight-probe sensor features a 3-inch probe length with a stud mount and hardwired electrical connection. It…
SKU 3G-OTH-68539
Also listed as: FLS 401 · FLS-401
Local availability & support — Singapore
- Local office
- 20 Woodlands Link #09-05, Singapore 738733
- Phone
- +65 8878 8355
- Delivery
- Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
- Payment
- Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
- Ships to
- Singapore
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Product Description
The Supco FLS401 is a universal replacement flame sensor designed for direct spark ignition systems. This straight-probe sensor features a 3-inch probe length with a stud mount and hardwired electrical connection. It is a direct replacement for the White Rodgers 760-401 flame sensor.
Frequently Asked Questions
What is the Supco FLS401 flame sensor used for?
The Supco FLS401 is a universal replacement flame sensor for direct spark ignition systems. It detects burner flame presence and signals the gas valve to stay open. Commonly used in furnaces and boilers, it directly replaces the White Rodgers 760-401 sensor.
What are the specifications of the Supco FLS401 flame sensor?
The Supco FLS401 is a straight-probe, stud-mount flame sensor with a 3-inch probe length and hardwired electrical connection. It is designed for direct spark ignition systems and replaces the White Rodgers 760-401. The probe tip angle is straight.
Where to buy the Supco FLS401 flame sensor worldwide?
3G Electric supplies the Supco FLS401 flame sensor worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us to order this direct replacement for the White Rodgers 760-401.
How to install the Supco FLS401 flame sensor?
To install the Supco FLS401, first disconnect power to the ignition system. Mount the sensor using the stud mount, ensuring the 3-inch probe is positioned in the burner flame path. Connect the hardwired leads per the wiring diagram. Verify flame signal with a microamp meter.
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3G Electric supplies Supco universal replacement flame sensors. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
