
Modine 5H0719450000 Flame Sensor
The Modine 5H0719450000 Flame Sensor is a critical safety component designed for precise flame rectification within Modine gas-fired heating units. This authentic OEM flame rod serves as a high-temperature electrode, sensing the presence of the pilot or main burner flame to ensure the ignition control module maintains gas flow securely. Constructed with a high-grade ceramic insulator and a durable metal sensing probe, the 5H0719450000 is engineered to withstand the intense thermal cycling of industrial combustion environments. Technicians frequently utilize this part for HVAC flame sensor replacement when experiencing intermittent furnace cycling or lockout codes caused by carbon buildup or insulator cracking. This specific model is a direct fit for various Modine unit heaters, including the Hot Dawg series and larger commercial power-vented units. Ensuring a clean signal back to the integrated furnace control, this sensor prevents nuisance trips and maintains optimal combustion efficiency across residential and commercial applications.
Key Technical Benefits
- OEM Precision: Direct replacement part ensures exact dimensional fit and proper alignment within the burner assembly.
- High-Temperature Durability: The specialized metal alloy probe resists oxidation and fouling during continuous operation.
- Optimized Conductivity: Provides a stable microamp signal to the control board, reducing combustion lockout incidents.
- Efficient Installation: Features standard mounting holes and electrical connectors for rapid field replacement by contractors.
Common Technical Questions
- What microamp reading should the 5H0719450000 produce? When functioning correctly, this sensor typically generates a signal between 2.0 and 5.0 microamps DC, depending on the specific Modine control board requirements.
- Can I clean this flame sensor instead of replacing it? While light oxidation can be removed with a fine abrasive pad, any cracks in the ceramic insulator or significant pitting of the metal rod require a full sensor replacement to ensure safety.
- Is this sensor compatible with all Modine Hot Dawg models? It fits most HD and HDB series units using intermittent spark ignition, but verify your specific model number as some high-efficiency units use different sensing configurations.
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: $82.78
-65%$82.78
$28.97Modine 5H0719450000 Flame Sensor
The Modine 5H0719450000 Flame Sensor is a critical safety component designed for precise flame rectification within Modine gas-fired heating units. This authentic OEM flame rod serves as a high-temperature electrode, sensing the presence of the pilot or main burner flame to ensure the ignition control module maintains gas flow securely. Constructed with a high-grade ceramic insulator and a durable metal sensing probe, the 5H0719450000 is engineered to withstand the intense thermal cycling of industrial combustion environments. Technicians frequently utilize this part for HVAC flame sensor replacement when experiencing intermittent furnace cycling or lockout codes caused by carbon buildup or insulator cracking. This specific model is a direct fit for various Modine unit heaters, including the Hot Dawg series and larger commercial power-vented units. Ensuring a clean signal back to the integrated furnace control, this sensor prevents nuisance trips and maintains optimal combustion efficiency across residential and commercial applications.
Key Technical Benefits
- OEM Precision: Direct replacement part ensures exact dimensional fit and proper alignment within the burner assembly.
- High-Temperature Durability: The specialized metal alloy probe resists oxidation and fouling during continuous operation.
- Optimized Conductivity: Provides a stable microamp signal to the control board, reducing combustion lockout incidents.
- Efficient Installation: Features standard mounting holes and electrical connectors for rapid field replacement by contractors.
Common Technical Questions
- What microamp reading should the 5H0719450000 produce? When functioning correctly, this sensor typically generates a signal between 2.0 and 5.0 microamps DC, depending on the specific Modine control board requirements.
- Can I clean this flame sensor instead of replacing it? While light oxidation can be removed with a fine abrasive pad, any cracks in the ceramic insulator or significant pitting of the metal rod require a full sensor replacement to ensure safety.
- Is this sensor compatible with all Modine Hot Dawg models? It fits most HD and HDB series units using intermittent spark ignition, but verify your specific model number as some high-efficiency units use different sensing configurations.
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 Modine 5H0719450000 Flame Sensor is a critical safety component designed for precise flame rectification within Modine gas-fired heating units. This authentic OEM flame rod serves as a high-temperature electrode, sensing the presence of the pilot or main burner flame to ensure the ignition control module maintains gas flow securely. Constructed with a high-grade ceramic insulator and a durable metal sensing probe, the 5H0719450000 is engineered to withstand the intense thermal cycling of industrial combustion environments. Technicians frequently utilize this part for HVAC flame sensor replacement when experiencing intermittent furnace cycling or lockout codes caused by carbon buildup or insulator cracking. This specific model is a direct fit for various Modine unit heaters, including the Hot Dawg series and larger commercial power-vented units. Ensuring a clean signal back to the integrated furnace control, this sensor prevents nuisance trips and maintains optimal combustion efficiency across residential and commercial applications.
Key Technical Benefits
- OEM Precision: Direct replacement part ensures exact dimensional fit and proper alignment within the burner assembly.
- High-Temperature Durability: The specialized metal alloy probe resists oxidation and fouling during continuous operation.
- Optimized Conductivity: Provides a stable microamp signal to the control board, reducing combustion lockout incidents.
- Efficient Installation: Features standard mounting holes and electrical connectors for rapid field replacement by contractors.
Common Technical Questions
- What microamp reading should the 5H0719450000 produce? When functioning correctly, this sensor typically generates a signal between 2.0 and 5.0 microamps DC, depending on the specific Modine control board requirements.
- Can I clean this flame sensor instead of replacing it? While light oxidation can be removed with a fine abrasive pad, any cracks in the ceramic insulator or significant pitting of the metal rod require a full sensor replacement to ensure safety.
- Is this sensor compatible with all Modine Hot Dawg models? It fits most HD and HDB series units using intermittent spark ignition, but verify your specific model number as some high-efficiency units use different sensing configurations.
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.












