
Supco FLS0005 Pilot Burner Assembly
The Supco FLS0005 Pilot Burner Assembly is a high-performance differential expansion pilot engineered to meet or exceed OEM specifications for older heating systems. Designed as a direct universal replacement for LH680005, this 3-wire assembly is a critical component for restoring reliable ignition in Carrier, Bryant, Day & Night, and Payne furnaces. It features an integrated 535-740A electronic ignition switch with a built-in safety circuit, ensuring that gas flow is only permitted when a stable flame is detected. This SPDT switch assembly is compatible with both hot surface igniters (HSI) and spark ignition systems, providing technicians with a versatile solution for legacy furnace repairs. The robust warp bar relay mechanism utilizes thermal expansion to sense flame presence, delivering stable continuity to the control board. For contractors dealing with brittle leads or fouled pilot burner electrodes, the FLS0005 offers a drop-in HVAC furnace ignition repair that eliminates intermittent startup failures and ensures consistent seasonal performance.
Key Benefits- Universal Compatibility: Serves as the primary 3-wire pilot assembly for a wide range of legacy Carrier-family units, replacing outdated 1830-620 and LH680005 models.
- Integrated Safety Switch: The 535-740A switch provides rapid flame sensing and internal safety shut-off to prevent unburned gas accumulation.
- Durable Construction: Built with high-grade materials to resist oxidation and thermal stress during extended heating cycles.
- Simplified Installation: Standard 3-lead wiring harness allows for quick integration with existing furnace control modules and Molex plugs.
Is the Supco FLS0005 compatible with LP (Propane) and Natural Gas?
Yes, this pilot burner assembly is designed for use with both gas types, provided the correct orifice and regulator settings are utilized as per the furnace manufacturer's specifications.
Does this assembly replace the LH680005 exactly?
The FLS0005 is the direct replacement for LH680005. It shares identical mounting footprints and electrical characteristics, making it the industry-standard choice for technicians.
Can I use this with a spark igniter or just a hot surface igniter?
The Supco FLS0005 is versatile; it is specifically equipped with a 3-lead SPDT switch that facilitates operation with both spark ignition and hot surface ignition sequences.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
Original: $77.29
-65%$77.29
$27.05Supco FLS0005 Pilot Burner Assembly
The Supco FLS0005 Pilot Burner Assembly is a high-performance differential expansion pilot engineered to meet or exceed OEM specifications for older heating systems. Designed as a direct universal replacement for LH680005, this 3-wire assembly is a critical component for restoring reliable ignition in Carrier, Bryant, Day & Night, and Payne furnaces. It features an integrated 535-740A electronic ignition switch with a built-in safety circuit, ensuring that gas flow is only permitted when a stable flame is detected. This SPDT switch assembly is compatible with both hot surface igniters (HSI) and spark ignition systems, providing technicians with a versatile solution for legacy furnace repairs. The robust warp bar relay mechanism utilizes thermal expansion to sense flame presence, delivering stable continuity to the control board. For contractors dealing with brittle leads or fouled pilot burner electrodes, the FLS0005 offers a drop-in HVAC furnace ignition repair that eliminates intermittent startup failures and ensures consistent seasonal performance.
Key Benefits- Universal Compatibility: Serves as the primary 3-wire pilot assembly for a wide range of legacy Carrier-family units, replacing outdated 1830-620 and LH680005 models.
- Integrated Safety Switch: The 535-740A switch provides rapid flame sensing and internal safety shut-off to prevent unburned gas accumulation.
- Durable Construction: Built with high-grade materials to resist oxidation and thermal stress during extended heating cycles.
- Simplified Installation: Standard 3-lead wiring harness allows for quick integration with existing furnace control modules and Molex plugs.
Is the Supco FLS0005 compatible with LP (Propane) and Natural Gas?
Yes, this pilot burner assembly is designed for use with both gas types, provided the correct orifice and regulator settings are utilized as per the furnace manufacturer's specifications.
Does this assembly replace the LH680005 exactly?
The FLS0005 is the direct replacement for LH680005. It shares identical mounting footprints and electrical characteristics, making it the industry-standard choice for technicians.
Can I use this with a spark igniter or just a hot surface igniter?
The Supco FLS0005 is versatile; it is specifically equipped with a 3-lead SPDT switch that facilitates operation with both spark ignition and hot surface ignition sequences.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
Product Information
Product Information
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Description
The Supco FLS0005 Pilot Burner Assembly is a high-performance differential expansion pilot engineered to meet or exceed OEM specifications for older heating systems. Designed as a direct universal replacement for LH680005, this 3-wire assembly is a critical component for restoring reliable ignition in Carrier, Bryant, Day & Night, and Payne furnaces. It features an integrated 535-740A electronic ignition switch with a built-in safety circuit, ensuring that gas flow is only permitted when a stable flame is detected. This SPDT switch assembly is compatible with both hot surface igniters (HSI) and spark ignition systems, providing technicians with a versatile solution for legacy furnace repairs. The robust warp bar relay mechanism utilizes thermal expansion to sense flame presence, delivering stable continuity to the control board. For contractors dealing with brittle leads or fouled pilot burner electrodes, the FLS0005 offers a drop-in HVAC furnace ignition repair that eliminates intermittent startup failures and ensures consistent seasonal performance.
Key Benefits- Universal Compatibility: Serves as the primary 3-wire pilot assembly for a wide range of legacy Carrier-family units, replacing outdated 1830-620 and LH680005 models.
- Integrated Safety Switch: The 535-740A switch provides rapid flame sensing and internal safety shut-off to prevent unburned gas accumulation.
- Durable Construction: Built with high-grade materials to resist oxidation and thermal stress during extended heating cycles.
- Simplified Installation: Standard 3-lead wiring harness allows for quick integration with existing furnace control modules and Molex plugs.
Is the Supco FLS0005 compatible with LP (Propane) and Natural Gas?
Yes, this pilot burner assembly is designed for use with both gas types, provided the correct orifice and regulator settings are utilized as per the furnace manufacturer's specifications.
Does this assembly replace the LH680005 exactly?
The FLS0005 is the direct replacement for LH680005. It shares identical mounting footprints and electrical characteristics, making it the industry-standard choice for technicians.
Can I use this with a spark igniter or just a hot surface igniter?
The Supco FLS0005 is versatile; it is specifically equipped with a 3-lead SPDT switch that facilitates operation with both spark ignition and hot surface ignition sequences.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.











