Supco Flame Sensor: Universal, Direct Spark Ignition, 90°, 3 in Probe Lg, Hardwired
The Supco FLS301 is a universal replacement flame sensor designed for direct spark ignition systems. This stud-mount sensor features a 90° probe tip angle and a 3-inch probe length, with a hardwired electrical…
SKU 3G-OTH-68379
Also listed as: FLS 301 · FLS-301
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 Supco FLS301 is a universal replacement flame sensor designed for direct spark ignition systems. This stud-mount sensor features a 90° probe tip angle and a 3-inch probe length, with a hardwired electrical connection. It is a direct replacement for the Packard PFS301 flame sensor.
Frequently Asked Questions
What is the Supco FLS301 flame sensor used for?
The Supco FLS301 is a universal replacement flame sensor for direct spark ignition systems in gas-fired heating equipment. It detects burner flame presence and signals the gas valve to stay open. Common applications include furnaces, boilers, and commercial heaters where a stud-mount, 90° probe sensor is required.
What are the specifications of the Supco FLS301 flame sensor?
The Supco FLS301 is a direct spark ignition flame sensor with a 3-inch probe length and a 90° probe tip angle. It features a hardwired electrical connection and stud mount. This universal sensor replaces the Packard PFS301 and is designed for use in gas-fired heating systems.
Where to buy the Supco FLS301 flame sensor worldwide?
3G Electric supplies the Supco FLS301 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; we source and deliver this universal replacement sensor to any country.
How to install the Supco FLS301 flame sensor?
To install the Supco FLS301, first disconnect power to the heating system. Remove the old flame sensor and mount the Supco FLS301 using the stud mount. Connect the hardwired leads to the ignition control board. Ensure the 90° probe tip is positioned in the burner flame path. Re-energize and test for proper flame sensing.
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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.
