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Supco Flame Sensor: Universal, Direct Spark Ignition, Straight, 3 in Probe Lg - Universal Replacement Flame Sensors
SupcoUniversal Replacement Flame Sensors

Supco Flame Sensor: Universal, Direct Spark Ignition, Straight, 3 in Probe Lg

The Supco FLS013 is a universal replacement flame sensor designed for direct spark ignition systems. This straight-probe sensor features a 3-inch probe length, stud mount, and hardwired electrical connection, serving…

SKU 3G-OTH-68510

Also listed as: FLS 013 · FLS-013

Brand
Supco
Item
Flame Sensor: Universal, Direct Spark Ignition, Straight, 3 in Probe Lg
Category
Universal Replacement Flame Sensors
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Technical Specifications

Supco
Manufacturer Part Number
FLS013
Type
Direct Spark Ignition, Straight, Hardwired, Stud Mount
Probe Lg
3 in
Product Type
Flame Sensor
Probe Tip Angle
Straight
Probe Mounting Type
Stud Mount
Replacement for OEM Brand
Carrier
Electrical Connection Type
Hardwired
Replacement for OEM Part Number
LH33WZ516

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Supco Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The Supco FLS013 is a universal replacement flame sensor designed for direct spark ignition systems. This straight-probe sensor features a 3-inch probe length, stud mount, and hardwired electrical connection, serving as a direct replacement for Carrier part number LH33WZ516.

Frequently Asked Questions

What is the Supco FLS013 flame sensor used for?

The Supco FLS013 is a universal replacement flame sensor for direct spark ignition systems. It detects burner flame presence in HVAC equipment, ensuring safe gas valve operation. It directly replaces Carrier part LH33WZ516 and is compatible with many furnaces and boilers.

What are the specifications of the Supco FLS013 flame sensor?

The Supco FLS013 is a straight-probe, stud-mount flame sensor with a 3 in probe length and hardwired electrical connection. It is designed for direct spark ignition systems and replaces Carrier part LH33WZ516. The manufacturer part number is FLS013.

Where to buy the Supco FLS013 flame sensor worldwide?

3G Electric supplies the Supco FLS013 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 universal replacement for Carrier LH33WZ516.

How to install the Supco FLS013 flame sensor?

To install the Supco FLS013, first disconnect power. Remove the old sensor, then mount the new stud-mount sensor in the same bracket. Connect the hardwired leads to the ignition control. Ensure the 3 in probe is positioned in the burner flame path. Re-energize and test.

Used in

Common applications for Supco
Commercial refrigeration display cases — Supco RO82 relay and CSS-25U starter for compressor motor control without run capacitors
Medium-load HVAC systems — Supco SPP 6/SPP 8 hard-start devices to reduce compressor inrush current and extend motor lifespan
Cold-chain pharmaceutical and food storage — SL300TH temperature–humidity data logger for continuous monitoring and regulatory documentation
Refrigerant service operations — Piercing valves and perforator cocks in 1/2" and 5/8" sizes for fast, non-invasive line access
Compressor thermal management — Universal Compressor Door for reducing shell temperature and improving efficiency in hot ambient conditions
Retrofit and field repairs — Supco controls with Quick Connect terminals for rapid installation in legacy refrigeration circuits

Supco Products

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.

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Cross-referenced by specification & description
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