
Midco International 5231-99 Spark Rod Assembly
The Midco International 5231-99 Spark Rod Assembly is a precise OEM technical component specifically engineered for natural gas burner ignition. Designed for use within Midco Economite RE4400B and RE4400BA series power gas burners, this assembly provides the critical high-voltage arc required for consistent combustion start-up. Constructed with high-grade ceramic insulation to prevent dielectric breakdown and voltage leakage, the rod ensures that the ignition spark is delivered accurately at the tip, even in high-heat commercial and industrial HVAC environments.
For service contractors and mechanical technicians, maintaining combustion system reliability requires high-performance ignition components. The 5231-99 is an essential HVAC replacement part for systems experiencing intermittent ignition failures, cracked insulators, or carbon-fouled electrodes. To ensure proper flame rectification and signal strength, this electrode must be gapped and positioned according to original manufacturer specifications. Replacing worn electrodes during routine burner maintenance prevents unnecessary lockout conditions and optimizes energy efficiency across boilers, furnaces, and water heating applications like those found in Bock power burners.
Key Benefits- OEM Precision: Specifically designed for Midco Economite power burners, ensuring exact fit and alignment.
- Durable Construction: Features a robust build with high-temperature ceramic insulators to resist cracking and thermal shock.
- Reliable Ignition: Engineered for natural gas applications to provide consistent spark generation and reduced burner downtime.
- Enhanced System Safety: Facilitates a cleaner combustion process by ensuring rapid and safe ignition of the gas-air mixture.
- Is this spark rod compatible with LP (Propane) systems? No, current technical specifications indicate the 5231-99 is specifically for natural gas spark rod assembly requirements. Propane models typically utilize the 5230-80 assembly.
- What causes these rods to fail prematurely? Most failures are attributed to cracked ceramic insulation—which causes the spark to jump to ground before the tip—or heavy carbon soot accumulation.
- How do I verify the spark gap? For the RE4400 series, refer to the Midco technical manual to set the gap between the spark rod and the burner head to facilitate a strong, directed arc.
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.
Original: $65.35
-65%$65.35
$22.87Midco International 5231-99 Spark Rod Assembly
The Midco International 5231-99 Spark Rod Assembly is a precise OEM technical component specifically engineered for natural gas burner ignition. Designed for use within Midco Economite RE4400B and RE4400BA series power gas burners, this assembly provides the critical high-voltage arc required for consistent combustion start-up. Constructed with high-grade ceramic insulation to prevent dielectric breakdown and voltage leakage, the rod ensures that the ignition spark is delivered accurately at the tip, even in high-heat commercial and industrial HVAC environments.
For service contractors and mechanical technicians, maintaining combustion system reliability requires high-performance ignition components. The 5231-99 is an essential HVAC replacement part for systems experiencing intermittent ignition failures, cracked insulators, or carbon-fouled electrodes. To ensure proper flame rectification and signal strength, this electrode must be gapped and positioned according to original manufacturer specifications. Replacing worn electrodes during routine burner maintenance prevents unnecessary lockout conditions and optimizes energy efficiency across boilers, furnaces, and water heating applications like those found in Bock power burners.
Key Benefits- OEM Precision: Specifically designed for Midco Economite power burners, ensuring exact fit and alignment.
- Durable Construction: Features a robust build with high-temperature ceramic insulators to resist cracking and thermal shock.
- Reliable Ignition: Engineered for natural gas applications to provide consistent spark generation and reduced burner downtime.
- Enhanced System Safety: Facilitates a cleaner combustion process by ensuring rapid and safe ignition of the gas-air mixture.
- Is this spark rod compatible with LP (Propane) systems? No, current technical specifications indicate the 5231-99 is specifically for natural gas spark rod assembly requirements. Propane models typically utilize the 5230-80 assembly.
- What causes these rods to fail prematurely? Most failures are attributed to cracked ceramic insulation—which causes the spark to jump to ground before the tip—or heavy carbon soot accumulation.
- How do I verify the spark gap? For the RE4400 series, refer to the Midco technical manual to set the gap between the spark rod and the burner head to facilitate a strong, directed arc.
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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Description
The Midco International 5231-99 Spark Rod Assembly is a precise OEM technical component specifically engineered for natural gas burner ignition. Designed for use within Midco Economite RE4400B and RE4400BA series power gas burners, this assembly provides the critical high-voltage arc required for consistent combustion start-up. Constructed with high-grade ceramic insulation to prevent dielectric breakdown and voltage leakage, the rod ensures that the ignition spark is delivered accurately at the tip, even in high-heat commercial and industrial HVAC environments.
For service contractors and mechanical technicians, maintaining combustion system reliability requires high-performance ignition components. The 5231-99 is an essential HVAC replacement part for systems experiencing intermittent ignition failures, cracked insulators, or carbon-fouled electrodes. To ensure proper flame rectification and signal strength, this electrode must be gapped and positioned according to original manufacturer specifications. Replacing worn electrodes during routine burner maintenance prevents unnecessary lockout conditions and optimizes energy efficiency across boilers, furnaces, and water heating applications like those found in Bock power burners.
Key Benefits- OEM Precision: Specifically designed for Midco Economite power burners, ensuring exact fit and alignment.
- Durable Construction: Features a robust build with high-temperature ceramic insulators to resist cracking and thermal shock.
- Reliable Ignition: Engineered for natural gas applications to provide consistent spark generation and reduced burner downtime.
- Enhanced System Safety: Facilitates a cleaner combustion process by ensuring rapid and safe ignition of the gas-air mixture.
- Is this spark rod compatible with LP (Propane) systems? No, current technical specifications indicate the 5231-99 is specifically for natural gas spark rod assembly requirements. Propane models typically utilize the 5230-80 assembly.
- What causes these rods to fail prematurely? Most failures are attributed to cracked ceramic insulation—which causes the spark to jump to ground before the tip—or heavy carbon soot accumulation.
- How do I verify the spark gap? For the RE4400 series, refer to the Midco technical manual to set the gap between the spark rod and the burner head to facilitate a strong, directed arc.
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.












