
Laars Heating Systems W2014300 Sensor
The Laars Heating Systems W2014300 Sensor is a mission-critical flame detection component engineered for use with high-efficiency Mascot LX series boilers. This single-rod electrode facilitates precise flame rectification, sensing the presence of a pilot or main burner flame to maintain safe combustion cycles. Operating within the Mascot LX burner assembly, the sensor communicates directly with the ignition control board to prevent fuel delivery in the event of a flame lockout or sensor failure. Designed to withstand the high-temperature environment of a sealed combustion chamber, this genuine OEM part ensures consistent HVAC flame sensing performance, effectively minimizing nuisance shutdowns and troubleshooting calls related to flame sensor cleaning or oxidation. Whether you are servicing a residential hydronic unit or a commercial combi-boiler, installing this exact replacement flame sensor preserves the integrity of the Laars Mascot LX ignition system and maintains the unit's 95% AFUE rating by preventing inefficient short-cycling.
Key Benefits
- Optimized Compatibility: Designed specifically for Laars Mascot LX models including MLXHW and MLXCW configurations, ensuring a seamless fit without field modifications.
- Enhanced Safety: Provides instantaneous flame signal feedback to the control board, preventing hazardous gas accumulation during ignition failures.
- Durable Construction: High-grade metallic rod and porcelain insulator provide superior thermal resistance and longevity in condensing boiler applications.
- Efficient Ignition: Reduces retry cycles and system lockouts by providing a clear, accurate microamp signal for the flame rectification process.
- Direct Plug-and-Play: Features standard lead wire terminals for fast integration into the existing boiler wiring harness.
Common Questions
What are the signs of a failing W2014300 sensor?
Common indicators include the boiler cycling off shortly after ignition, frequent "no flame" error codes on the Mascot LX interface, and soot or oxidation visible on the sensor rod during maintenance.
Can I clean this sensor instead of replacing it?
While a technician may temporarily restore function by carefully removing carbon buildup with an abrasive pad, professional-grade oxidation or cracks in the porcelain insulator require a full replacement to ensure long-term reliability.
Is this sensor compatible with both Natural Gas and Propane setups?
Yes, as long as the heating system is a Mascot LX series unit, this sensor functions accurately with both fuel types as part of the standard burner configuration.
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.
Laars Heating Systems W2014300 Sensor
The Laars Heating Systems W2014300 Sensor is a mission-critical flame detection component engineered for use with high-efficiency Mascot LX series boilers. This single-rod electrode facilitates precise flame rectification, sensing the presence of a pilot or main burner flame to maintain safe combustion cycles. Operating within the Mascot LX burner assembly, the sensor communicates directly with the ignition control board to prevent fuel delivery in the event of a flame lockout or sensor failure. Designed to withstand the high-temperature environment of a sealed combustion chamber, this genuine OEM part ensures consistent HVAC flame sensing performance, effectively minimizing nuisance shutdowns and troubleshooting calls related to flame sensor cleaning or oxidation. Whether you are servicing a residential hydronic unit or a commercial combi-boiler, installing this exact replacement flame sensor preserves the integrity of the Laars Mascot LX ignition system and maintains the unit's 95% AFUE rating by preventing inefficient short-cycling.
Key Benefits
- Optimized Compatibility: Designed specifically for Laars Mascot LX models including MLXHW and MLXCW configurations, ensuring a seamless fit without field modifications.
- Enhanced Safety: Provides instantaneous flame signal feedback to the control board, preventing hazardous gas accumulation during ignition failures.
- Durable Construction: High-grade metallic rod and porcelain insulator provide superior thermal resistance and longevity in condensing boiler applications.
- Efficient Ignition: Reduces retry cycles and system lockouts by providing a clear, accurate microamp signal for the flame rectification process.
- Direct Plug-and-Play: Features standard lead wire terminals for fast integration into the existing boiler wiring harness.
Common Questions
What are the signs of a failing W2014300 sensor?
Common indicators include the boiler cycling off shortly after ignition, frequent "no flame" error codes on the Mascot LX interface, and soot or oxidation visible on the sensor rod during maintenance.
Can I clean this sensor instead of replacing it?
While a technician may temporarily restore function by carefully removing carbon buildup with an abrasive pad, professional-grade oxidation or cracks in the porcelain insulator require a full replacement to ensure long-term reliability.
Is this sensor compatible with both Natural Gas and Propane setups?
Yes, as long as the heating system is a Mascot LX series unit, this sensor functions accurately with both fuel types as part of the standard burner configuration.
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
Shipping & Returns
Shipping & Returns
Description
The Laars Heating Systems W2014300 Sensor is a mission-critical flame detection component engineered for use with high-efficiency Mascot LX series boilers. This single-rod electrode facilitates precise flame rectification, sensing the presence of a pilot or main burner flame to maintain safe combustion cycles. Operating within the Mascot LX burner assembly, the sensor communicates directly with the ignition control board to prevent fuel delivery in the event of a flame lockout or sensor failure. Designed to withstand the high-temperature environment of a sealed combustion chamber, this genuine OEM part ensures consistent HVAC flame sensing performance, effectively minimizing nuisance shutdowns and troubleshooting calls related to flame sensor cleaning or oxidation. Whether you are servicing a residential hydronic unit or a commercial combi-boiler, installing this exact replacement flame sensor preserves the integrity of the Laars Mascot LX ignition system and maintains the unit's 95% AFUE rating by preventing inefficient short-cycling.
Key Benefits
- Optimized Compatibility: Designed specifically for Laars Mascot LX models including MLXHW and MLXCW configurations, ensuring a seamless fit without field modifications.
- Enhanced Safety: Provides instantaneous flame signal feedback to the control board, preventing hazardous gas accumulation during ignition failures.
- Durable Construction: High-grade metallic rod and porcelain insulator provide superior thermal resistance and longevity in condensing boiler applications.
- Efficient Ignition: Reduces retry cycles and system lockouts by providing a clear, accurate microamp signal for the flame rectification process.
- Direct Plug-and-Play: Features standard lead wire terminals for fast integration into the existing boiler wiring harness.
Common Questions
What are the signs of a failing W2014300 sensor?
Common indicators include the boiler cycling off shortly after ignition, frequent "no flame" error codes on the Mascot LX interface, and soot or oxidation visible on the sensor rod during maintenance.
Can I clean this sensor instead of replacing it?
While a technician may temporarily restore function by carefully removing carbon buildup with an abrasive pad, professional-grade oxidation or cracks in the porcelain insulator require a full replacement to ensure long-term reliability.
Is this sensor compatible with both Natural Gas and Propane setups?
Yes, as long as the heating system is a Mascot LX series unit, this sensor functions accurately with both fuel types as part of the standard burner configuration.
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.












