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Laars Heating Systems FT1804 Sensor
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Laars Heating Systems FT1804 Sensor

Laars Heating Systems FT1804 Sensor

The Laars Heating Systems FT1804 Sensor is a precision-engineered OEM air pressure transducer specifically designed for Mascot FT boiler systems. As a critical safety component, this boiler pressure sensor continuously monitors differential air pressure to verify proper airflow before the burner cycle initiates. By providing real-time feedback to the integrated control board, the FT1804 prevents dangerous combustion conditions and high-limit events. This HVAC pressure switch is a direct-fit replacement for Laars Mascot series units, including wall-hung and floor-mount combination boilers. Its factory-calibrated signal output eliminates the guesswork during hydronic system diagnostics, helping field technicians resolve intermittent ignition lockouts and air pressure range faults. Built with a corrosion-resistant housing, this Laars replacement part ensures long-term signal stability in high-temperature heating environments, maintaining the boiler safety interlock required for reliable residential and light commercial operation.

Key Benefits:
  • OEM Compatibility: Specifically engineered for seamless integration with Laars Mascot FT series control boards.
  • Safety Interlock: Monitors differential air pressure to ensure safe burner operation and optimal combustion efficiency.
  • Error Code Resolution: Directly addresses common E44 error codes (Air Pressure Sensor fault) in Mascot FT units.
  • Technician-Ready: Factory-calibrated analog output reduces setup time and ensures accurate pressure measurement.
  • Durable Build: Constructed with high-grade, heat-resistant materials to withstand demanding hydronic heating cycles.
Common Question:

Q: Will the FT1804 sensor clear an E44 hard lockout on my Mascot FT boiler?
A: While the FT1804 is the primary component for monitoring air pressure, an E44 code often indicates an air pressure range fault. If the sensor is failing to send a stable signal to the board, replacing it with this OEM transducer is the standard fix. However, always inspect the vent piping for blockages or cross-contamination before installation, as these external factors can also trigger pressure faults.

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.

$21.42

Original: $61.19

-65%
Laars Heating Systems FT1804 Sensor

$61.19

$21.42

Laars Heating Systems FT1804 Sensor

The Laars Heating Systems FT1804 Sensor is a precision-engineered OEM air pressure transducer specifically designed for Mascot FT boiler systems. As a critical safety component, this boiler pressure sensor continuously monitors differential air pressure to verify proper airflow before the burner cycle initiates. By providing real-time feedback to the integrated control board, the FT1804 prevents dangerous combustion conditions and high-limit events. This HVAC pressure switch is a direct-fit replacement for Laars Mascot series units, including wall-hung and floor-mount combination boilers. Its factory-calibrated signal output eliminates the guesswork during hydronic system diagnostics, helping field technicians resolve intermittent ignition lockouts and air pressure range faults. Built with a corrosion-resistant housing, this Laars replacement part ensures long-term signal stability in high-temperature heating environments, maintaining the boiler safety interlock required for reliable residential and light commercial operation.

Key Benefits:
  • OEM Compatibility: Specifically engineered for seamless integration with Laars Mascot FT series control boards.
  • Safety Interlock: Monitors differential air pressure to ensure safe burner operation and optimal combustion efficiency.
  • Error Code Resolution: Directly addresses common E44 error codes (Air Pressure Sensor fault) in Mascot FT units.
  • Technician-Ready: Factory-calibrated analog output reduces setup time and ensures accurate pressure measurement.
  • Durable Build: Constructed with high-grade, heat-resistant materials to withstand demanding hydronic heating cycles.
Common Question:

Q: Will the FT1804 sensor clear an E44 hard lockout on my Mascot FT boiler?
A: While the FT1804 is the primary component for monitoring air pressure, an E44 code often indicates an air pressure range fault. If the sensor is failing to send a stable signal to the board, replacing it with this OEM transducer is the standard fix. However, always inspect the vent piping for blockages or cross-contamination before installation, as these external factors can also trigger pressure faults.

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

The Laars Heating Systems FT1804 Sensor is a precision-engineered OEM air pressure transducer specifically designed for Mascot FT boiler systems. As a critical safety component, this boiler pressure sensor continuously monitors differential air pressure to verify proper airflow before the burner cycle initiates. By providing real-time feedback to the integrated control board, the FT1804 prevents dangerous combustion conditions and high-limit events. This HVAC pressure switch is a direct-fit replacement for Laars Mascot series units, including wall-hung and floor-mount combination boilers. Its factory-calibrated signal output eliminates the guesswork during hydronic system diagnostics, helping field technicians resolve intermittent ignition lockouts and air pressure range faults. Built with a corrosion-resistant housing, this Laars replacement part ensures long-term signal stability in high-temperature heating environments, maintaining the boiler safety interlock required for reliable residential and light commercial operation.

Key Benefits:
  • OEM Compatibility: Specifically engineered for seamless integration with Laars Mascot FT series control boards.
  • Safety Interlock: Monitors differential air pressure to ensure safe burner operation and optimal combustion efficiency.
  • Error Code Resolution: Directly addresses common E44 error codes (Air Pressure Sensor fault) in Mascot FT units.
  • Technician-Ready: Factory-calibrated analog output reduces setup time and ensures accurate pressure measurement.
  • Durable Build: Constructed with high-grade, heat-resistant materials to withstand demanding hydronic heating cycles.
Common Question:

Q: Will the FT1804 sensor clear an E44 hard lockout on my Mascot FT boiler?
A: While the FT1804 is the primary component for monitoring air pressure, an E44 code often indicates an air pressure range fault. If the sensor is failing to send a stable signal to the board, replacing it with this OEM transducer is the standard fix. However, always inspect the vent piping for blockages or cross-contamination before installation, as these external factors can also trigger pressure faults.

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.

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