
Lennox 27P19 Ignition Control
The Lennox 27P19 Ignition Control (Kit 607436-06) is a critical OEM ignition control replacement designed to restore reliable automated sequencing for Lennox heating systems. As a direct factory-authorized component, this module manages the trial-for-ignition, flame sensing, and main gas valve operation to ensure precise thermal cycles. If you are troubleshooting a locked-out furnace or intermittent pilot failure, the Lennox 27P19 offers the exact electrical specifications required for a seamless field retrofit. This kit serves as the 23C48 direct replacement, consolidating previous versions into a more robust 607436-06 integrated ignition control. Engineered for high-demand residential and light commercial applications, it maintains furnace ignition safety standards while preventing nuisance trippings caused by weak flame signals. For technicians, using this Lennox factory-authorized part ensures compatibility with existing wiring harnesses and HVAC intermittent pilot systems, maintaining the operational integrity of the appliance without the risks associated with universal aftermarket boards.
Technical Benefits for Professionals
- Direct OEM Compatibility: Specifically engineered to replace the 23C48 ignition module and 607436-06 series without field modifications.
- Optimized Signal Processing: Advanced flame sensing circuitry provides stable operation even with marginal grounding or fluctuating microamp signals.
- Sequence Reliability: Managed igniter trial timings ensure efficient gas ignition and reduce mechanical stress on the heat exchanger.
- Rugged Construction: Built to withstand the high-temperature environment of the furnace vestibule for long-term electrical stability.
Common Technical Questions
Can I use the Lennox 27P19 to replace an older 23C48 control?
Yes, the Lennox 27P19 is the official direct replacement for 23C48 units. It is designed to fit the original mounting footprint and accept the legacy wiring connections for a professional-grade repair.
What are the primary symptoms of a failing ignition control?
Technicians often look for the furnace successfully lighting and then immediately extinguishing, or the system failing to provide the high-voltage spark or hot surface output required to initiate the combustion sequence.
Is this a genuine Lennox part?
This is an authentic Lennox 27P19 Ignition Control Kit (Catalog Number 27P19), ensuring your equipment stays within original factory specifications for airflow and safety timings.
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: $222.93
-65%$222.93
$78.03Lennox 27P19 Ignition Control
The Lennox 27P19 Ignition Control (Kit 607436-06) is a critical OEM ignition control replacement designed to restore reliable automated sequencing for Lennox heating systems. As a direct factory-authorized component, this module manages the trial-for-ignition, flame sensing, and main gas valve operation to ensure precise thermal cycles. If you are troubleshooting a locked-out furnace or intermittent pilot failure, the Lennox 27P19 offers the exact electrical specifications required for a seamless field retrofit. This kit serves as the 23C48 direct replacement, consolidating previous versions into a more robust 607436-06 integrated ignition control. Engineered for high-demand residential and light commercial applications, it maintains furnace ignition safety standards while preventing nuisance trippings caused by weak flame signals. For technicians, using this Lennox factory-authorized part ensures compatibility with existing wiring harnesses and HVAC intermittent pilot systems, maintaining the operational integrity of the appliance without the risks associated with universal aftermarket boards.
Technical Benefits for Professionals
- Direct OEM Compatibility: Specifically engineered to replace the 23C48 ignition module and 607436-06 series without field modifications.
- Optimized Signal Processing: Advanced flame sensing circuitry provides stable operation even with marginal grounding or fluctuating microamp signals.
- Sequence Reliability: Managed igniter trial timings ensure efficient gas ignition and reduce mechanical stress on the heat exchanger.
- Rugged Construction: Built to withstand the high-temperature environment of the furnace vestibule for long-term electrical stability.
Common Technical Questions
Can I use the Lennox 27P19 to replace an older 23C48 control?
Yes, the Lennox 27P19 is the official direct replacement for 23C48 units. It is designed to fit the original mounting footprint and accept the legacy wiring connections for a professional-grade repair.
What are the primary symptoms of a failing ignition control?
Technicians often look for the furnace successfully lighting and then immediately extinguishing, or the system failing to provide the high-voltage spark or hot surface output required to initiate the combustion sequence.
Is this a genuine Lennox part?
This is an authentic Lennox 27P19 Ignition Control Kit (Catalog Number 27P19), ensuring your equipment stays within original factory specifications for airflow and safety timings.
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.
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Product Information
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Description
The Lennox 27P19 Ignition Control (Kit 607436-06) is a critical OEM ignition control replacement designed to restore reliable automated sequencing for Lennox heating systems. As a direct factory-authorized component, this module manages the trial-for-ignition, flame sensing, and main gas valve operation to ensure precise thermal cycles. If you are troubleshooting a locked-out furnace or intermittent pilot failure, the Lennox 27P19 offers the exact electrical specifications required for a seamless field retrofit. This kit serves as the 23C48 direct replacement, consolidating previous versions into a more robust 607436-06 integrated ignition control. Engineered for high-demand residential and light commercial applications, it maintains furnace ignition safety standards while preventing nuisance trippings caused by weak flame signals. For technicians, using this Lennox factory-authorized part ensures compatibility with existing wiring harnesses and HVAC intermittent pilot systems, maintaining the operational integrity of the appliance without the risks associated with universal aftermarket boards.
Technical Benefits for Professionals
- Direct OEM Compatibility: Specifically engineered to replace the 23C48 ignition module and 607436-06 series without field modifications.
- Optimized Signal Processing: Advanced flame sensing circuitry provides stable operation even with marginal grounding or fluctuating microamp signals.
- Sequence Reliability: Managed igniter trial timings ensure efficient gas ignition and reduce mechanical stress on the heat exchanger.
- Rugged Construction: Built to withstand the high-temperature environment of the furnace vestibule for long-term electrical stability.
Common Technical Questions
Can I use the Lennox 27P19 to replace an older 23C48 control?
Yes, the Lennox 27P19 is the official direct replacement for 23C48 units. It is designed to fit the original mounting footprint and accept the legacy wiring connections for a professional-grade repair.
What are the primary symptoms of a failing ignition control?
Technicians often look for the furnace successfully lighting and then immediately extinguishing, or the system failing to provide the high-voltage spark or hot surface output required to initiate the combustion sequence.
Is this a genuine Lennox part?
This is an authentic Lennox 27P19 Ignition Control Kit (Catalog Number 27P19), ensuring your equipment stays within original factory specifications for airflow and safety timings.
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.












