
Laars Heating Systems R0011900 Ignition Module
The Laars Heating Systems R0011900 Ignition Module is a critical 24V natural gas ignition control designed for precise burner management in high-efficiency boilers and pool heaters. As a continuous retry ignition module, this component ensures consistent system uptime by attempting to re-establish the pilot or main burner flame if a flame-out occurs, reducing the frequency of hard lockouts and manual resets. Engineered for high-demand hydronic applications, this Laars OEM replacement part provides the exact electrical specifications and timing sequences required to maintain safe gas manifold pressures and reliable combustion cycles.
For technicians servicing Laars equipment, the R0011900 module is a direct-fit solution that eliminates field modification risks. Its compact footprint facilitates fast integration into existing control cabinets, while the durable internal circuitry is built to withstand the thermal cycling typical of commercial and residential heating environments. By utilizing this HVAC ignition control module, you ensure that the system maintains its original factory performance standards and safety parameters for natural gas heating systems.
Key Benefits- Continuous Retry Logic: Maximizes equipment reliability by automatically attempting re-ignition during momentary flame failures.
- Direct OEM Compatibility: Specifically engineered for Laars Heating Systems to ensure seamless electrical and mechanical integration.
- 24V AC Operation: Standard low-voltage requirement compatible with most modern boiler and heater control transformers.
- Industrial-Grade Construction: Built to handle the vibration and ambient heat of busy mechanical rooms.
What systems is the R0011900 compatible with?
This module is primarily used in Laars natural gas boilers and pool heaters that require a 24V continuous trial for ignition sequence. Refer to your specific model's wiring diagram for confirmation.
Does this module support liquid propane (LP) conversions?
The R0011900 is specifically designated for natural gas (NG) applications. Always verify that your gas valve and orifices match the ignition control’s intended fuel type.
How does "continuous retry" differ from "lockout" modules?
Unlike single-trial modules that enter a hard lockout after one failed attempt, this module will continue to cycle the ignition sequence to restore heat without technician intervention, provided safety limits are met.
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: $185.25
-65%$185.25
$64.84Laars Heating Systems R0011900 Ignition Module
The Laars Heating Systems R0011900 Ignition Module is a critical 24V natural gas ignition control designed for precise burner management in high-efficiency boilers and pool heaters. As a continuous retry ignition module, this component ensures consistent system uptime by attempting to re-establish the pilot or main burner flame if a flame-out occurs, reducing the frequency of hard lockouts and manual resets. Engineered for high-demand hydronic applications, this Laars OEM replacement part provides the exact electrical specifications and timing sequences required to maintain safe gas manifold pressures and reliable combustion cycles.
For technicians servicing Laars equipment, the R0011900 module is a direct-fit solution that eliminates field modification risks. Its compact footprint facilitates fast integration into existing control cabinets, while the durable internal circuitry is built to withstand the thermal cycling typical of commercial and residential heating environments. By utilizing this HVAC ignition control module, you ensure that the system maintains its original factory performance standards and safety parameters for natural gas heating systems.
Key Benefits- Continuous Retry Logic: Maximizes equipment reliability by automatically attempting re-ignition during momentary flame failures.
- Direct OEM Compatibility: Specifically engineered for Laars Heating Systems to ensure seamless electrical and mechanical integration.
- 24V AC Operation: Standard low-voltage requirement compatible with most modern boiler and heater control transformers.
- Industrial-Grade Construction: Built to handle the vibration and ambient heat of busy mechanical rooms.
What systems is the R0011900 compatible with?
This module is primarily used in Laars natural gas boilers and pool heaters that require a 24V continuous trial for ignition sequence. Refer to your specific model's wiring diagram for confirmation.
Does this module support liquid propane (LP) conversions?
The R0011900 is specifically designated for natural gas (NG) applications. Always verify that your gas valve and orifices match the ignition control’s intended fuel type.
How does "continuous retry" differ from "lockout" modules?
Unlike single-trial modules that enter a hard lockout after one failed attempt, this module will continue to cycle the ignition sequence to restore heat without technician intervention, provided safety limits are met.
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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Product Information
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Description
The Laars Heating Systems R0011900 Ignition Module is a critical 24V natural gas ignition control designed for precise burner management in high-efficiency boilers and pool heaters. As a continuous retry ignition module, this component ensures consistent system uptime by attempting to re-establish the pilot or main burner flame if a flame-out occurs, reducing the frequency of hard lockouts and manual resets. Engineered for high-demand hydronic applications, this Laars OEM replacement part provides the exact electrical specifications and timing sequences required to maintain safe gas manifold pressures and reliable combustion cycles.
For technicians servicing Laars equipment, the R0011900 module is a direct-fit solution that eliminates field modification risks. Its compact footprint facilitates fast integration into existing control cabinets, while the durable internal circuitry is built to withstand the thermal cycling typical of commercial and residential heating environments. By utilizing this HVAC ignition control module, you ensure that the system maintains its original factory performance standards and safety parameters for natural gas heating systems.
Key Benefits- Continuous Retry Logic: Maximizes equipment reliability by automatically attempting re-ignition during momentary flame failures.
- Direct OEM Compatibility: Specifically engineered for Laars Heating Systems to ensure seamless electrical and mechanical integration.
- 24V AC Operation: Standard low-voltage requirement compatible with most modern boiler and heater control transformers.
- Industrial-Grade Construction: Built to handle the vibration and ambient heat of busy mechanical rooms.
What systems is the R0011900 compatible with?
This module is primarily used in Laars natural gas boilers and pool heaters that require a 24V continuous trial for ignition sequence. Refer to your specific model's wiring diagram for confirmation.
Does this module support liquid propane (LP) conversions?
The R0011900 is specifically designated for natural gas (NG) applications. Always verify that your gas valve and orifices match the ignition control’s intended fuel type.
How does "continuous retry" differ from "lockout" modules?
Unlike single-trial modules that enter a hard lockout after one failed attempt, this module will continue to cycle the ignition sequence to restore heat without technician intervention, provided safety limits are met.
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.












