Midco International 842951 Ignition Control
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Midco International 842951 Ignition Control

Midco International 842951 Ignition Control

Upgrade your industrial gas burner’s reliability with the Midco International 842951 Ignition Control, a specialized 24V component engineered for precise direct spark ignition. Built for high-demand environments, this module features a 30-second pre-purge (30sPP) cycle to clear residual gas and a 7-second trial for ignition (7sTFI) to ensure safe, repeatable burner starts. As an essential HVAC flame safeguard, the 842951 monitors the combustion cycle, preventing fuel accumulation and potential system lockouts in power burners and commercial boilers. This OEM replacement part is the standard for Midco Unipower G-series and Economite systems, offering a rugged build that resists the thermal stress and vibration common in mechanical rooms. By maintaining strict ignition timing and duration, this 24V gas burner control optimizes fuel efficiency and reduces emissions. Contractors can rely on its LED diagnostic indicators for rapid troubleshooting of airflow faults or flame loss, ensuring minimal downtime during critical heating seasons.

Key Benefits
  • Enhanced Safety: Integrated 30-second pre-purge ensures the combustion chamber is clear, preventing dangerous delayed ignition.
  • Precise Ignition: A calibrated 7-second trial for ignition provides a stable window for flame establishment.
  • Rapid Diagnostics: Built-in LED indicators allow technicians to quickly identify lockouts or sensing errors without external meters.
  • Industrial Durability: Engineered specifically for Midco power burners, withstanding continuous duty cycles in commercial applications.
  • Easy Retrofit: Standard terminal layout simplifies the replacement of older electronic ignition modules in existing burner boxes.
Common Questions

What are the signs of a failing ignition module?
Technicians typically observe intermittent stalling after 15-30 minutes of operation or a "no-spark" condition during the initial call for heat. If the ignition control 842951 detects a flame sensing failure or internal circuit fault, the diagnostic LED will flash specific codes to guide the repair.

Is the 842951 compatible with 120V systems?
No, this specific control is a 24VAC ignition module. Using it with 120V power will cause immediate failure of the internal transformer and circuitry. Always verify your secondary transformer voltage before installation.

Can I use this for pilot-ignited burners?
The Midco 842951 is designed for direct spark ignition (DSI). While it controls the main gas valve and spark, it must be matched to the specific burner configuration and sequence requirements of your appliance to ensure proper flame rectification.

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.

$87.62

Original: $250.35

-65%
Midco International 842951 Ignition Control

$250.35

$87.62

Midco International 842951 Ignition Control

Upgrade your industrial gas burner’s reliability with the Midco International 842951 Ignition Control, a specialized 24V component engineered for precise direct spark ignition. Built for high-demand environments, this module features a 30-second pre-purge (30sPP) cycle to clear residual gas and a 7-second trial for ignition (7sTFI) to ensure safe, repeatable burner starts. As an essential HVAC flame safeguard, the 842951 monitors the combustion cycle, preventing fuel accumulation and potential system lockouts in power burners and commercial boilers. This OEM replacement part is the standard for Midco Unipower G-series and Economite systems, offering a rugged build that resists the thermal stress and vibration common in mechanical rooms. By maintaining strict ignition timing and duration, this 24V gas burner control optimizes fuel efficiency and reduces emissions. Contractors can rely on its LED diagnostic indicators for rapid troubleshooting of airflow faults or flame loss, ensuring minimal downtime during critical heating seasons.

Key Benefits
  • Enhanced Safety: Integrated 30-second pre-purge ensures the combustion chamber is clear, preventing dangerous delayed ignition.
  • Precise Ignition: A calibrated 7-second trial for ignition provides a stable window for flame establishment.
  • Rapid Diagnostics: Built-in LED indicators allow technicians to quickly identify lockouts or sensing errors without external meters.
  • Industrial Durability: Engineered specifically for Midco power burners, withstanding continuous duty cycles in commercial applications.
  • Easy Retrofit: Standard terminal layout simplifies the replacement of older electronic ignition modules in existing burner boxes.
Common Questions

What are the signs of a failing ignition module?
Technicians typically observe intermittent stalling after 15-30 minutes of operation or a "no-spark" condition during the initial call for heat. If the ignition control 842951 detects a flame sensing failure or internal circuit fault, the diagnostic LED will flash specific codes to guide the repair.

Is the 842951 compatible with 120V systems?
No, this specific control is a 24VAC ignition module. Using it with 120V power will cause immediate failure of the internal transformer and circuitry. Always verify your secondary transformer voltage before installation.

Can I use this for pilot-ignited burners?
The Midco 842951 is designed for direct spark ignition (DSI). While it controls the main gas valve and spark, it must be matched to the specific burner configuration and sequence requirements of your appliance to ensure proper flame rectification.

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

Upgrade your industrial gas burner’s reliability with the Midco International 842951 Ignition Control, a specialized 24V component engineered for precise direct spark ignition. Built for high-demand environments, this module features a 30-second pre-purge (30sPP) cycle to clear residual gas and a 7-second trial for ignition (7sTFI) to ensure safe, repeatable burner starts. As an essential HVAC flame safeguard, the 842951 monitors the combustion cycle, preventing fuel accumulation and potential system lockouts in power burners and commercial boilers. This OEM replacement part is the standard for Midco Unipower G-series and Economite systems, offering a rugged build that resists the thermal stress and vibration common in mechanical rooms. By maintaining strict ignition timing and duration, this 24V gas burner control optimizes fuel efficiency and reduces emissions. Contractors can rely on its LED diagnostic indicators for rapid troubleshooting of airflow faults or flame loss, ensuring minimal downtime during critical heating seasons.

Key Benefits
  • Enhanced Safety: Integrated 30-second pre-purge ensures the combustion chamber is clear, preventing dangerous delayed ignition.
  • Precise Ignition: A calibrated 7-second trial for ignition provides a stable window for flame establishment.
  • Rapid Diagnostics: Built-in LED indicators allow technicians to quickly identify lockouts or sensing errors without external meters.
  • Industrial Durability: Engineered specifically for Midco power burners, withstanding continuous duty cycles in commercial applications.
  • Easy Retrofit: Standard terminal layout simplifies the replacement of older electronic ignition modules in existing burner boxes.
Common Questions

What are the signs of a failing ignition module?
Technicians typically observe intermittent stalling after 15-30 minutes of operation or a "no-spark" condition during the initial call for heat. If the ignition control 842951 detects a flame sensing failure or internal circuit fault, the diagnostic LED will flash specific codes to guide the repair.

Is the 842951 compatible with 120V systems?
No, this specific control is a 24VAC ignition module. Using it with 120V power will cause immediate failure of the internal transformer and circuitry. Always verify your secondary transformer voltage before installation.

Can I use this for pilot-ignited burners?
The Midco 842951 is designed for direct spark ignition (DSI). While it controls the main gas valve and spark, it must be matched to the specific burner configuration and sequence requirements of your appliance to ensure proper flame rectification.

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.