Viessmann 7818364 Ionisation Electrode
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Viessmann 7818364 Ionisation Electrode

Viessmann 7818364 Ionisation Electrode

When you're out in the field servicing a Vitodens 200 boiler, you know that consistent flame detection is what stands between a successful call and a dangerous lockout. The Viessmann 7818364 Ionisation Electrode is the specific flame sensing component engineered for the WB2A-44 and WB2A-60 series, designed to withstand the high-temperature environment of a modulating burner. Unlike generic alternatives, this genuine Viessmann boiler part provides precise microampere feedback to the control board, ensuring the gas valve remains open only when a stable flame is confirmed. If your client is experiencing intermittent F4 or F5 fault codes on a wall-mounted condensing boiler, the ionisation probe is likely fouled or degraded. This electrode is a direct-fit replacement for the flame sensing electrode in residential and light commercial Vitodens 200 WB2 series units, allowing for rapid restoration of the combustion safety circuit without the need for field modifications or bracket adjustments.

Key Benefits for HVAC Professionals

  • Verified Compatibility: Exact replacement for Viessmann 7818364, specifically fitting the Vitodens 200 WB2A 44/60 models and Vitocrossal 300 CU3 systems.
  • Safety Compliance: Crucial for maintaining the combustion safety logic by preventing gas accumulation through accurate flame rectification.
  • OEM Precision: Manufactured to the exact dimensions of the WB2 series burner assembly, ensuring proper gap distance and signal strength.
  • Robust Construction: Built to handle the continuous thermal stress found in high-efficiency condensing boiler environments.

Common Questions

What are the signs of a failing ionisation electrode?
Technicians usually see ignition failure or short-cycling followed by a flame detection error (fault code F4). Physically, you may see a cracked ceramic insulator or excessive carbon buildup that prevents proper current flow.

Is this part interchangeable with the ignition electrode?
No. While they look similar, the Viessmann 7818364 is a sensing probe. The 7818363 ignition electrode is responsible for the spark, whereas this part monitors the flame after light-off.

Should I replace the gasket when installing this electrode?
Always. To maintain the burner door seal integrity on a gas-fired boiler, ensure a new gasket is seated correctly to prevent combustion gas leaks during operation.

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 7818364 Ionisation Electrode

$87.07

$30.47

Viessmann 7818364 Ionisation Electrode

When you're out in the field servicing a Vitodens 200 boiler, you know that consistent flame detection is what stands between a successful call and a dangerous lockout. The Viessmann 7818364 Ionisation Electrode is the specific flame sensing component engineered for the WB2A-44 and WB2A-60 series, designed to withstand the high-temperature environment of a modulating burner. Unlike generic alternatives, this genuine Viessmann boiler part provides precise microampere feedback to the control board, ensuring the gas valve remains open only when a stable flame is confirmed. If your client is experiencing intermittent F4 or F5 fault codes on a wall-mounted condensing boiler, the ionisation probe is likely fouled or degraded. This electrode is a direct-fit replacement for the flame sensing electrode in residential and light commercial Vitodens 200 WB2 series units, allowing for rapid restoration of the combustion safety circuit without the need for field modifications or bracket adjustments.

Key Benefits for HVAC Professionals

  • Verified Compatibility: Exact replacement for Viessmann 7818364, specifically fitting the Vitodens 200 WB2A 44/60 models and Vitocrossal 300 CU3 systems.
  • Safety Compliance: Crucial for maintaining the combustion safety logic by preventing gas accumulation through accurate flame rectification.
  • OEM Precision: Manufactured to the exact dimensions of the WB2 series burner assembly, ensuring proper gap distance and signal strength.
  • Robust Construction: Built to handle the continuous thermal stress found in high-efficiency condensing boiler environments.

Common Questions

What are the signs of a failing ionisation electrode?
Technicians usually see ignition failure or short-cycling followed by a flame detection error (fault code F4). Physically, you may see a cracked ceramic insulator or excessive carbon buildup that prevents proper current flow.

Is this part interchangeable with the ignition electrode?
No. While they look similar, the Viessmann 7818364 is a sensing probe. The 7818363 ignition electrode is responsible for the spark, whereas this part monitors the flame after light-off.

Should I replace the gasket when installing this electrode?
Always. To maintain the burner door seal integrity on a gas-fired boiler, ensure a new gasket is seated correctly to prevent combustion gas leaks during operation.

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

When you're out in the field servicing a Vitodens 200 boiler, you know that consistent flame detection is what stands between a successful call and a dangerous lockout. The Viessmann 7818364 Ionisation Electrode is the specific flame sensing component engineered for the WB2A-44 and WB2A-60 series, designed to withstand the high-temperature environment of a modulating burner. Unlike generic alternatives, this genuine Viessmann boiler part provides precise microampere feedback to the control board, ensuring the gas valve remains open only when a stable flame is confirmed. If your client is experiencing intermittent F4 or F5 fault codes on a wall-mounted condensing boiler, the ionisation probe is likely fouled or degraded. This electrode is a direct-fit replacement for the flame sensing electrode in residential and light commercial Vitodens 200 WB2 series units, allowing for rapid restoration of the combustion safety circuit without the need for field modifications or bracket adjustments.

Key Benefits for HVAC Professionals

  • Verified Compatibility: Exact replacement for Viessmann 7818364, specifically fitting the Vitodens 200 WB2A 44/60 models and Vitocrossal 300 CU3 systems.
  • Safety Compliance: Crucial for maintaining the combustion safety logic by preventing gas accumulation through accurate flame rectification.
  • OEM Precision: Manufactured to the exact dimensions of the WB2 series burner assembly, ensuring proper gap distance and signal strength.
  • Robust Construction: Built to handle the continuous thermal stress found in high-efficiency condensing boiler environments.

Common Questions

What are the signs of a failing ionisation electrode?
Technicians usually see ignition failure or short-cycling followed by a flame detection error (fault code F4). Physically, you may see a cracked ceramic insulator or excessive carbon buildup that prevents proper current flow.

Is this part interchangeable with the ignition electrode?
No. While they look similar, the Viessmann 7818364 is a sensing probe. The 7818363 ignition electrode is responsible for the spark, whereas this part monitors the flame after light-off.

Should I replace the gasket when installing this electrode?
Always. To maintain the burner door seal integrity on a gas-fired boiler, ensure a new gasket is seated correctly to prevent combustion gas leaks during operation.

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.