
Laars Heating Systems R2071500 Ignitor and Gasket
Maintaining reliable ignition in Laars high-efficiency systems requires high-quality components designed for the extreme thermal environments of the combustion chamber. The Laars Heating Systems R2071500 Ignitor and Gasket is a critical replacement kit for direct spark ignition systems. As a veteran-grade part, this assembly ensures the spark rod igniter maintaining the precise 3/16-inch gap required to initiate the burn cycle without delay. The inclusion of a high-temperature burner gasket is vital for technicians; it prevents the bypass of combustion gases and maintains the airtight integrity of the flame sensor mount, which is essential for accurate micro-amp readings. Specifically engineered for compatibility with Laars NeoTherm LC-1000 and LC-1200 models, as well as NTH-750 and NTH-850 series, this OEM replacement part eliminates the trial-and-error often associated with universal components. By ensuring a stable flame signal and robust spark, this kit addresses common lockout codes and intermittent ignition failures in commercial and residential hydronic boilers.
Key Benefits for the Technician- Precision Spark Gap: Factory-set geometry ensures the spark rod provides a consistent arc to the burner surface for rapid light-off.
- Sealing Integrity: The included mounting gasket is rated for high-cycle thermal expansion, preventing vacuum leaks in the combustion assembly.
- Direct Compatibility: Engineered as a drop-in Laars boiler part for NeoTherm and NTH series, reducing time spent on-site.
- Integrated Sensing: Acts as both the igniter and flame sensor, streamlining the safety circuit and improving diagnostic reliability.
What are the symptoms of a failing R2071500 assembly?
Technicians usually see "No Flame Detected" (FEN) or "Ignition Failure" codes. If the flame sensor rod is heavily oxidized or the ceramic insulator is cracked, the control board won't see the necessary 1 to 30 micro-amp signal, causing a safety lockout.
Does this kit include everything for a standard service?
Yes. This kit provides the ignitor assembly and the necessary gasket. For high-mileage units, it is professional practice to replace the gasket every time the ignitor is pulled for inspection to ensure a proper seal.
Can I use this on a Mighty Therm2 or Mascot unit?
No. While many Laars parts look similar, the R2071500 is specifically spec'd for the NeoTherm LC and NTH architectures. Always verify the MPN R2071500 against the specific boiler manual before installation.
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: $122.05
-65%$122.05
$42.72Laars Heating Systems R2071500 Ignitor and Gasket
Maintaining reliable ignition in Laars high-efficiency systems requires high-quality components designed for the extreme thermal environments of the combustion chamber. The Laars Heating Systems R2071500 Ignitor and Gasket is a critical replacement kit for direct spark ignition systems. As a veteran-grade part, this assembly ensures the spark rod igniter maintaining the precise 3/16-inch gap required to initiate the burn cycle without delay. The inclusion of a high-temperature burner gasket is vital for technicians; it prevents the bypass of combustion gases and maintains the airtight integrity of the flame sensor mount, which is essential for accurate micro-amp readings. Specifically engineered for compatibility with Laars NeoTherm LC-1000 and LC-1200 models, as well as NTH-750 and NTH-850 series, this OEM replacement part eliminates the trial-and-error often associated with universal components. By ensuring a stable flame signal and robust spark, this kit addresses common lockout codes and intermittent ignition failures in commercial and residential hydronic boilers.
Key Benefits for the Technician- Precision Spark Gap: Factory-set geometry ensures the spark rod provides a consistent arc to the burner surface for rapid light-off.
- Sealing Integrity: The included mounting gasket is rated for high-cycle thermal expansion, preventing vacuum leaks in the combustion assembly.
- Direct Compatibility: Engineered as a drop-in Laars boiler part for NeoTherm and NTH series, reducing time spent on-site.
- Integrated Sensing: Acts as both the igniter and flame sensor, streamlining the safety circuit and improving diagnostic reliability.
What are the symptoms of a failing R2071500 assembly?
Technicians usually see "No Flame Detected" (FEN) or "Ignition Failure" codes. If the flame sensor rod is heavily oxidized or the ceramic insulator is cracked, the control board won't see the necessary 1 to 30 micro-amp signal, causing a safety lockout.
Does this kit include everything for a standard service?
Yes. This kit provides the ignitor assembly and the necessary gasket. For high-mileage units, it is professional practice to replace the gasket every time the ignitor is pulled for inspection to ensure a proper seal.
Can I use this on a Mighty Therm2 or Mascot unit?
No. While many Laars parts look similar, the R2071500 is specifically spec'd for the NeoTherm LC and NTH architectures. Always verify the MPN R2071500 against the specific boiler manual before installation.
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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Description
Maintaining reliable ignition in Laars high-efficiency systems requires high-quality components designed for the extreme thermal environments of the combustion chamber. The Laars Heating Systems R2071500 Ignitor and Gasket is a critical replacement kit for direct spark ignition systems. As a veteran-grade part, this assembly ensures the spark rod igniter maintaining the precise 3/16-inch gap required to initiate the burn cycle without delay. The inclusion of a high-temperature burner gasket is vital for technicians; it prevents the bypass of combustion gases and maintains the airtight integrity of the flame sensor mount, which is essential for accurate micro-amp readings. Specifically engineered for compatibility with Laars NeoTherm LC-1000 and LC-1200 models, as well as NTH-750 and NTH-850 series, this OEM replacement part eliminates the trial-and-error often associated with universal components. By ensuring a stable flame signal and robust spark, this kit addresses common lockout codes and intermittent ignition failures in commercial and residential hydronic boilers.
Key Benefits for the Technician- Precision Spark Gap: Factory-set geometry ensures the spark rod provides a consistent arc to the burner surface for rapid light-off.
- Sealing Integrity: The included mounting gasket is rated for high-cycle thermal expansion, preventing vacuum leaks in the combustion assembly.
- Direct Compatibility: Engineered as a drop-in Laars boiler part for NeoTherm and NTH series, reducing time spent on-site.
- Integrated Sensing: Acts as both the igniter and flame sensor, streamlining the safety circuit and improving diagnostic reliability.
What are the symptoms of a failing R2071500 assembly?
Technicians usually see "No Flame Detected" (FEN) or "Ignition Failure" codes. If the flame sensor rod is heavily oxidized or the ceramic insulator is cracked, the control board won't see the necessary 1 to 30 micro-amp signal, causing a safety lockout.
Does this kit include everything for a standard service?
Yes. This kit provides the ignitor assembly and the necessary gasket. For high-mileage units, it is professional practice to replace the gasket every time the ignitor is pulled for inspection to ensure a proper seal.
Can I use this on a Mighty Therm2 or Mascot unit?
No. While many Laars parts look similar, the R2071500 is specifically spec'd for the NeoTherm LC and NTH architectures. Always verify the MPN R2071500 against the specific boiler manual before installation.
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.












