Lennox 10W56 Ignition Control
HomeStore

Lennox 10W56 Ignition Control

Lennox 10W56 Ignition Control

Install the Lennox 10W56 Ignition Control Module to restore precise timing and safety monitoring to your residential gas heating system. As a direct OEM replacement part, this integrated solid-state control manages the 24VAC ignition sequence, ensuring consistent burner light-off and flame supervision. Known technically as part number 100253-01, this unit replaces legacy modules found in various Lennox and Allied Air configurations, including the 15GCSX series. It features a high-impact, durable construction designed to withstand the thermal stress of a furnace vestibule while providing critical flame sensing and lockout protection.

For field technicians, the 10W56 provides a streamlined installation with standard 1/4 inch spade terminals for simplified wiring. This furnace ignition board operates on a 50/60Hz frequency and is rated for a maximum of 0.5 Amps, making it compatible with both natural gas and propane (LP) applications. By maintaining the strictly defined ignition trial periods and pre-purge cycles, it prevents gas accumulation and short-cycling, ensuring the unit meets factory performance standards for residential gas furnaces.

Key Benefits
  • Broad Compatibility: Direct substitute for Lennox 100253-01 and cross-referenced with multiple HVAC ignition modules in the 15GCSXAV and BV series.
  • Safety Logic: Features integrated flame sensing and automatic lockout functionality to prevent hazardous gas buildup during ignition failure.
  • Technical Reliability: Engineered as a solid-state ignition control to provide more stable voltage output and timing than mechanical equivalents.
  • Universal Fuel Support: Optimized for use in systems configured for either natural gas or liquid propane.
Common Questions

Is the 10W56 compatible with my specific Lennox model?
This part is a standard replacement for the 100253-01 series. To confirm fitment, verify the part number on your existing board or check the wiring diagram for compatibility with 24VAC Hot Surface Ignition (HSI) or Intermittent Pilot setups.

What does a flashing LED on this control board indicate?
Diagnostic codes vary by specific board revision, but typically, a slow flash indicates a call for heat without flame sense, while a fast flash or steady light can indicate an internal failure or lockout due to failed ignition attempts.

Can I use this for both 50Hz and 60Hz power supplies?
Yes, the Lennox 10W56 is rated for 50/60Hz, making it suitable for standard North American grid specifications and specific international applications.

This item is not eligible for free shipping.

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.

$115.40

Original: $329.72

-65%
Lennox 10W56 Ignition Control

$329.72

$115.40

Lennox 10W56 Ignition Control

Install the Lennox 10W56 Ignition Control Module to restore precise timing and safety monitoring to your residential gas heating system. As a direct OEM replacement part, this integrated solid-state control manages the 24VAC ignition sequence, ensuring consistent burner light-off and flame supervision. Known technically as part number 100253-01, this unit replaces legacy modules found in various Lennox and Allied Air configurations, including the 15GCSX series. It features a high-impact, durable construction designed to withstand the thermal stress of a furnace vestibule while providing critical flame sensing and lockout protection.

For field technicians, the 10W56 provides a streamlined installation with standard 1/4 inch spade terminals for simplified wiring. This furnace ignition board operates on a 50/60Hz frequency and is rated for a maximum of 0.5 Amps, making it compatible with both natural gas and propane (LP) applications. By maintaining the strictly defined ignition trial periods and pre-purge cycles, it prevents gas accumulation and short-cycling, ensuring the unit meets factory performance standards for residential gas furnaces.

Key Benefits
  • Broad Compatibility: Direct substitute for Lennox 100253-01 and cross-referenced with multiple HVAC ignition modules in the 15GCSXAV and BV series.
  • Safety Logic: Features integrated flame sensing and automatic lockout functionality to prevent hazardous gas buildup during ignition failure.
  • Technical Reliability: Engineered as a solid-state ignition control to provide more stable voltage output and timing than mechanical equivalents.
  • Universal Fuel Support: Optimized for use in systems configured for either natural gas or liquid propane.
Common Questions

Is the 10W56 compatible with my specific Lennox model?
This part is a standard replacement for the 100253-01 series. To confirm fitment, verify the part number on your existing board or check the wiring diagram for compatibility with 24VAC Hot Surface Ignition (HSI) or Intermittent Pilot setups.

What does a flashing LED on this control board indicate?
Diagnostic codes vary by specific board revision, but typically, a slow flash indicates a call for heat without flame sense, while a fast flash or steady light can indicate an internal failure or lockout due to failed ignition attempts.

Can I use this for both 50Hz and 60Hz power supplies?
Yes, the Lennox 10W56 is rated for 50/60Hz, making it suitable for standard North American grid specifications and specific international applications.

This item is not eligible for free shipping.

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

Shipping & Returns

Description

Install the Lennox 10W56 Ignition Control Module to restore precise timing and safety monitoring to your residential gas heating system. As a direct OEM replacement part, this integrated solid-state control manages the 24VAC ignition sequence, ensuring consistent burner light-off and flame supervision. Known technically as part number 100253-01, this unit replaces legacy modules found in various Lennox and Allied Air configurations, including the 15GCSX series. It features a high-impact, durable construction designed to withstand the thermal stress of a furnace vestibule while providing critical flame sensing and lockout protection.

For field technicians, the 10W56 provides a streamlined installation with standard 1/4 inch spade terminals for simplified wiring. This furnace ignition board operates on a 50/60Hz frequency and is rated for a maximum of 0.5 Amps, making it compatible with both natural gas and propane (LP) applications. By maintaining the strictly defined ignition trial periods and pre-purge cycles, it prevents gas accumulation and short-cycling, ensuring the unit meets factory performance standards for residential gas furnaces.

Key Benefits
  • Broad Compatibility: Direct substitute for Lennox 100253-01 and cross-referenced with multiple HVAC ignition modules in the 15GCSXAV and BV series.
  • Safety Logic: Features integrated flame sensing and automatic lockout functionality to prevent hazardous gas buildup during ignition failure.
  • Technical Reliability: Engineered as a solid-state ignition control to provide more stable voltage output and timing than mechanical equivalents.
  • Universal Fuel Support: Optimized for use in systems configured for either natural gas or liquid propane.
Common Questions

Is the 10W56 compatible with my specific Lennox model?
This part is a standard replacement for the 100253-01 series. To confirm fitment, verify the part number on your existing board or check the wiring diagram for compatibility with 24VAC Hot Surface Ignition (HSI) or Intermittent Pilot setups.

What does a flashing LED on this control board indicate?
Diagnostic codes vary by specific board revision, but typically, a slow flash indicates a call for heat without flame sense, while a fast flash or steady light can indicate an internal failure or lockout due to failed ignition attempts.

Can I use this for both 50Hz and 60Hz power supplies?
Yes, the Lennox 10W56 is rated for 50/60Hz, making it suitable for standard North American grid specifications and specific international applications.

This item is not eligible for free shipping.

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.