
Laars Heating Systems E2305400 Module
The Laars Heating Systems E2305400 Intermittent Pilot Ignition Module is a critical 24V electronic control designed for high-performance gas-fired boilers and water heaters. Engineered for precise HVAC burner sequencing, this IP ignition module features a 5-second Trial for Ignition (TFI) period and a single-try ignition sequence to ensure safe and efficient combustion. It serves as a direct replacement for various Laars boiler control modules, providing reliable flame rectification and gas valve control. For technicians performing Laars E2305400 troubleshooting, this module integrates seamlessly with existing 24VAC systems, monitoring the pilot flame signal to prevent main burner operation unless a stable pilot is established. Its robust solid-state circuitry is built to withstand high-demand commercial and residential environments, making it a standard choice for maintaining boiler system uptime and ensuring accurate HVAC flame sensing diagnostics during routine maintenance or emergency repairs.
Key Benefits- Precise Ignition Timing: Features a calibrated 5-second TFI to maximize safety and fuel efficiency during the startup cycle.
- Reliable Flame Monitoring: Utilizes advanced flame rectification technology to minimize nuisance shutdowns and ensure stable burner operation.
- Broad Compatibility: Engineered specifically for Laars heating equipment, ensuring exact electrical and mounting specifications.
- Durable Construction: Built with industrial-grade components to handle the thermal stressors common in boiler cabinets.
Is the E2305400 compatible with 120V systems?
No, this is a 24V AC ignition module. Always verify your transformer output before installation to prevent damage to the circuitry.
What does '1 Try' ignition signify for troubleshooting?
This module is a single-trial unit. If the flame is not sensed within the 5-second TFI, the system will lock out or retry based on the specific boiler’s secondary controller logic.
Can I use this to replace a standing pilot system?
This module is designed for intermittent pilot (IP) systems. Converting a standing pilot to IP requires a complete kit including the pilot assembly and gas valve; this module alone is a service replacement for existing IP setups.
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: $240.41
-65%$240.41
$84.14Laars Heating Systems E2305400 Module
The Laars Heating Systems E2305400 Intermittent Pilot Ignition Module is a critical 24V electronic control designed for high-performance gas-fired boilers and water heaters. Engineered for precise HVAC burner sequencing, this IP ignition module features a 5-second Trial for Ignition (TFI) period and a single-try ignition sequence to ensure safe and efficient combustion. It serves as a direct replacement for various Laars boiler control modules, providing reliable flame rectification and gas valve control. For technicians performing Laars E2305400 troubleshooting, this module integrates seamlessly with existing 24VAC systems, monitoring the pilot flame signal to prevent main burner operation unless a stable pilot is established. Its robust solid-state circuitry is built to withstand high-demand commercial and residential environments, making it a standard choice for maintaining boiler system uptime and ensuring accurate HVAC flame sensing diagnostics during routine maintenance or emergency repairs.
Key Benefits- Precise Ignition Timing: Features a calibrated 5-second TFI to maximize safety and fuel efficiency during the startup cycle.
- Reliable Flame Monitoring: Utilizes advanced flame rectification technology to minimize nuisance shutdowns and ensure stable burner operation.
- Broad Compatibility: Engineered specifically for Laars heating equipment, ensuring exact electrical and mounting specifications.
- Durable Construction: Built with industrial-grade components to handle the thermal stressors common in boiler cabinets.
Is the E2305400 compatible with 120V systems?
No, this is a 24V AC ignition module. Always verify your transformer output before installation to prevent damage to the circuitry.
What does '1 Try' ignition signify for troubleshooting?
This module is a single-trial unit. If the flame is not sensed within the 5-second TFI, the system will lock out or retry based on the specific boiler’s secondary controller logic.
Can I use this to replace a standing pilot system?
This module is designed for intermittent pilot (IP) systems. Converting a standing pilot to IP requires a complete kit including the pilot assembly and gas valve; this module alone is a service replacement for existing IP setups.
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
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Shipping & Returns
Description
The Laars Heating Systems E2305400 Intermittent Pilot Ignition Module is a critical 24V electronic control designed for high-performance gas-fired boilers and water heaters. Engineered for precise HVAC burner sequencing, this IP ignition module features a 5-second Trial for Ignition (TFI) period and a single-try ignition sequence to ensure safe and efficient combustion. It serves as a direct replacement for various Laars boiler control modules, providing reliable flame rectification and gas valve control. For technicians performing Laars E2305400 troubleshooting, this module integrates seamlessly with existing 24VAC systems, monitoring the pilot flame signal to prevent main burner operation unless a stable pilot is established. Its robust solid-state circuitry is built to withstand high-demand commercial and residential environments, making it a standard choice for maintaining boiler system uptime and ensuring accurate HVAC flame sensing diagnostics during routine maintenance or emergency repairs.
Key Benefits- Precise Ignition Timing: Features a calibrated 5-second TFI to maximize safety and fuel efficiency during the startup cycle.
- Reliable Flame Monitoring: Utilizes advanced flame rectification technology to minimize nuisance shutdowns and ensure stable burner operation.
- Broad Compatibility: Engineered specifically for Laars heating equipment, ensuring exact electrical and mounting specifications.
- Durable Construction: Built with industrial-grade components to handle the thermal stressors common in boiler cabinets.
Is the E2305400 compatible with 120V systems?
No, this is a 24V AC ignition module. Always verify your transformer output before installation to prevent damage to the circuitry.
What does '1 Try' ignition signify for troubleshooting?
This module is a single-trial unit. If the flame is not sensed within the 5-second TFI, the system will lock out or retry based on the specific boiler’s secondary controller logic.
Can I use this to replace a standing pilot system?
This module is designed for intermittent pilot (IP) systems. Converting a standing pilot to IP requires a complete kit including the pilot assembly and gas valve; this module alone is a service replacement for existing IP setups.
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.












