Viessmann 7819628 Ionisation Electrode
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Viessmann 7819628 Ionisation Electrode

Viessmann 7819628 Ionisation Electrode

The Viessmann 7819628 Ionisation Electrode is a critical flame-sensing component designed for Vitodens 200 series wall-mounted gas-fired condensing boilers, specifically the WB2 and WB2A series. Operating on the principle of flame rectification, this electrode passes a microamp signal through the flame to the burner control unit. If the ionization current is not detected, the system immediately terminates the gas supply to prevent hazardous unburnt gas accumulation. Engineered for high-temperature durability, this genuine OEM part ensures precise monitoring for WB2A-24/32 and WB2A-44/60 models, maintaining optimal combustion efficiency across both natural gas and liquid propane configurations.

Key Benefits for Technicians:
  • Precise Flame Detection: High-sensitivity flame sensing probes prevent nuisance lockouts and ensure reliable ignition cycles.
  • Direct OEM Compatibility: Engineered for seamless integration with Viessmann Vitodens 200 combustion chambers, eliminating fitment issues common with universal parts.
  • Industrial-Grade Build: Constructed with high-conductivity materials and a rugged ceramic sleeve to withstand the thermal stresses of condensing boiler operation.
  • Enhanced Safety: Acts as a primary fail-safe by monitoring the ionization process to confirm burner stability before allowing continuous gas flow.
  • System Efficiency: Accurate feedback to the control board allows for better modulation, reducing carbon emissions and fuel consumption.
Common Questions:

What are the symptoms of a failing Viessmann 7819628 ionisation electrode?
Technicians typically encounter erratic burner operation, frequent "no flame" error codes (such as F4 or F5 on Vitodens units), or the boiler shutting down immediately after the ignition spark. Carbon buildup or a cracked ceramic insulator are common physical failure points.

Can the 7819628 electrode be cleaned instead of replaced?
While light oxidation or carbon deposits can often be removed during annual service using a fine abrasive cloth, any pitting of the metal or visible cracks in the ceramic sleeve requires an immediate replacement electrode to ensure system safety and signal integrity.

Is this part compatible with all Vitodens 200 boilers?
Compatibility is specific to the WB2 and WB2A series. Technicians should verify the 16-digit boiler serial number to confirm this electrode matches the internal burner configuration of the specific residential unit being serviced.

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.

$30.47

Original: $87.07

-65%
Viessmann 7819628 Ionisation Electrode

$87.07

$30.47

Viessmann 7819628 Ionisation Electrode

The Viessmann 7819628 Ionisation Electrode is a critical flame-sensing component designed for Vitodens 200 series wall-mounted gas-fired condensing boilers, specifically the WB2 and WB2A series. Operating on the principle of flame rectification, this electrode passes a microamp signal through the flame to the burner control unit. If the ionization current is not detected, the system immediately terminates the gas supply to prevent hazardous unburnt gas accumulation. Engineered for high-temperature durability, this genuine OEM part ensures precise monitoring for WB2A-24/32 and WB2A-44/60 models, maintaining optimal combustion efficiency across both natural gas and liquid propane configurations.

Key Benefits for Technicians:
  • Precise Flame Detection: High-sensitivity flame sensing probes prevent nuisance lockouts and ensure reliable ignition cycles.
  • Direct OEM Compatibility: Engineered for seamless integration with Viessmann Vitodens 200 combustion chambers, eliminating fitment issues common with universal parts.
  • Industrial-Grade Build: Constructed with high-conductivity materials and a rugged ceramic sleeve to withstand the thermal stresses of condensing boiler operation.
  • Enhanced Safety: Acts as a primary fail-safe by monitoring the ionization process to confirm burner stability before allowing continuous gas flow.
  • System Efficiency: Accurate feedback to the control board allows for better modulation, reducing carbon emissions and fuel consumption.
Common Questions:

What are the symptoms of a failing Viessmann 7819628 ionisation electrode?
Technicians typically encounter erratic burner operation, frequent "no flame" error codes (such as F4 or F5 on Vitodens units), or the boiler shutting down immediately after the ignition spark. Carbon buildup or a cracked ceramic insulator are common physical failure points.

Can the 7819628 electrode be cleaned instead of replaced?
While light oxidation or carbon deposits can often be removed during annual service using a fine abrasive cloth, any pitting of the metal or visible cracks in the ceramic sleeve requires an immediate replacement electrode to ensure system safety and signal integrity.

Is this part compatible with all Vitodens 200 boilers?
Compatibility is specific to the WB2 and WB2A series. Technicians should verify the 16-digit boiler serial number to confirm this electrode matches the internal burner configuration of the specific residential unit being serviced.

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

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Description

The Viessmann 7819628 Ionisation Electrode is a critical flame-sensing component designed for Vitodens 200 series wall-mounted gas-fired condensing boilers, specifically the WB2 and WB2A series. Operating on the principle of flame rectification, this electrode passes a microamp signal through the flame to the burner control unit. If the ionization current is not detected, the system immediately terminates the gas supply to prevent hazardous unburnt gas accumulation. Engineered for high-temperature durability, this genuine OEM part ensures precise monitoring for WB2A-24/32 and WB2A-44/60 models, maintaining optimal combustion efficiency across both natural gas and liquid propane configurations.

Key Benefits for Technicians:
  • Precise Flame Detection: High-sensitivity flame sensing probes prevent nuisance lockouts and ensure reliable ignition cycles.
  • Direct OEM Compatibility: Engineered for seamless integration with Viessmann Vitodens 200 combustion chambers, eliminating fitment issues common with universal parts.
  • Industrial-Grade Build: Constructed with high-conductivity materials and a rugged ceramic sleeve to withstand the thermal stresses of condensing boiler operation.
  • Enhanced Safety: Acts as a primary fail-safe by monitoring the ionization process to confirm burner stability before allowing continuous gas flow.
  • System Efficiency: Accurate feedback to the control board allows for better modulation, reducing carbon emissions and fuel consumption.
Common Questions:

What are the symptoms of a failing Viessmann 7819628 ionisation electrode?
Technicians typically encounter erratic burner operation, frequent "no flame" error codes (such as F4 or F5 on Vitodens units), or the boiler shutting down immediately after the ignition spark. Carbon buildup or a cracked ceramic insulator are common physical failure points.

Can the 7819628 electrode be cleaned instead of replaced?
While light oxidation or carbon deposits can often be removed during annual service using a fine abrasive cloth, any pitting of the metal or visible cracks in the ceramic sleeve requires an immediate replacement electrode to ensure system safety and signal integrity.

Is this part compatible with all Vitodens 200 boilers?
Compatibility is specific to the WB2 and WB2A series. Technicians should verify the 16-digit boiler serial number to confirm this electrode matches the internal burner configuration of the specific residential unit being serviced.

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.