Laars Heating Systems R2015700 Ignition Module
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Laars Heating Systems R2015700 Ignition Module

Laars Heating Systems R2015700 Ignition Module

The Laars R2015700 Ignition Module is a critical direct replacement component designed for intermittent pilot ignition systems in high-efficiency Laars Heating Systems equipment. This Fenwal 35-61 ignition control manages the gas valve, monitors the pilot flame, and provides a 24VAC output for the main burner sequence. Engineered to handle the rigorous duty cycles of commercial boilers and pool heaters, this module utilizes microprocessor-based circuitry to ensure precise timing for pre-purge and trial for ignition. It is commonly utilized in Pentair and Jandy heaters where a reliable flame rectification signal is required to maintain safe operation. When troubleshooting loss of flame signal or non-responsive sequences in Laars Pennant or Mighty Therm units, this integrated furnace control provides the durability needed for field service environments.

Key Benefits

  • Precision Flame Sensing: Utilizes advanced flame rectification technology to prevent nuisance lockouts and ensure safe pilot-to-main burner transition.
  • Drop-In Compatibility: Direct OEM replacement for Laars R2015700 and equivalent Fenwal 35-615924-113 models, ensuring correct wiring harness alignment.
  • System Diagnostics: Supports standard 24V control circuits, facilitating straightforward multi-meter testing for HVAC contractors during service calls.
  • Rugged Construction: Designed to withstand the high-temperature environment of an appliance vestibule without component drift.

Common Questions

How do I troubleshoot a lockout on this ignition module?
Verify the 24VAC supply at the transformer and inspect the sensor electrode for carbon buildup. If the module fails to provide voltage to the gas valve after the trial for ignition period despite a proven pilot, the internal relay may be compromised.

Is this module compatible with LP or Natural Gas systems?
Yes, the R2015700 is compatible with both gas types as it regulates the electronic sequence rather than the physical gas pressure, provided it is used with the appropriate gas valve.

Can I use this to replace an older mercury flame sensor setup?
No, this is a solid-state electronic ignition module. Converting from a mercury sensor to a Fenwal 35-61 platform requires a specific conversion kit and wiring modifications to meet current safety standards.

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.

$220.24

Original: $629.25

-65%
Laars Heating Systems R2015700 Ignition Module

$629.25

$220.24

Laars Heating Systems R2015700 Ignition Module

The Laars R2015700 Ignition Module is a critical direct replacement component designed for intermittent pilot ignition systems in high-efficiency Laars Heating Systems equipment. This Fenwal 35-61 ignition control manages the gas valve, monitors the pilot flame, and provides a 24VAC output for the main burner sequence. Engineered to handle the rigorous duty cycles of commercial boilers and pool heaters, this module utilizes microprocessor-based circuitry to ensure precise timing for pre-purge and trial for ignition. It is commonly utilized in Pentair and Jandy heaters where a reliable flame rectification signal is required to maintain safe operation. When troubleshooting loss of flame signal or non-responsive sequences in Laars Pennant or Mighty Therm units, this integrated furnace control provides the durability needed for field service environments.

Key Benefits

  • Precision Flame Sensing: Utilizes advanced flame rectification technology to prevent nuisance lockouts and ensure safe pilot-to-main burner transition.
  • Drop-In Compatibility: Direct OEM replacement for Laars R2015700 and equivalent Fenwal 35-615924-113 models, ensuring correct wiring harness alignment.
  • System Diagnostics: Supports standard 24V control circuits, facilitating straightforward multi-meter testing for HVAC contractors during service calls.
  • Rugged Construction: Designed to withstand the high-temperature environment of an appliance vestibule without component drift.

Common Questions

How do I troubleshoot a lockout on this ignition module?
Verify the 24VAC supply at the transformer and inspect the sensor electrode for carbon buildup. If the module fails to provide voltage to the gas valve after the trial for ignition period despite a proven pilot, the internal relay may be compromised.

Is this module compatible with LP or Natural Gas systems?
Yes, the R2015700 is compatible with both gas types as it regulates the electronic sequence rather than the physical gas pressure, provided it is used with the appropriate gas valve.

Can I use this to replace an older mercury flame sensor setup?
No, this is a solid-state electronic ignition module. Converting from a mercury sensor to a Fenwal 35-61 platform requires a specific conversion kit and wiring modifications to meet current safety standards.

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

The Laars R2015700 Ignition Module is a critical direct replacement component designed for intermittent pilot ignition systems in high-efficiency Laars Heating Systems equipment. This Fenwal 35-61 ignition control manages the gas valve, monitors the pilot flame, and provides a 24VAC output for the main burner sequence. Engineered to handle the rigorous duty cycles of commercial boilers and pool heaters, this module utilizes microprocessor-based circuitry to ensure precise timing for pre-purge and trial for ignition. It is commonly utilized in Pentair and Jandy heaters where a reliable flame rectification signal is required to maintain safe operation. When troubleshooting loss of flame signal or non-responsive sequences in Laars Pennant or Mighty Therm units, this integrated furnace control provides the durability needed for field service environments.

Key Benefits

  • Precision Flame Sensing: Utilizes advanced flame rectification technology to prevent nuisance lockouts and ensure safe pilot-to-main burner transition.
  • Drop-In Compatibility: Direct OEM replacement for Laars R2015700 and equivalent Fenwal 35-615924-113 models, ensuring correct wiring harness alignment.
  • System Diagnostics: Supports standard 24V control circuits, facilitating straightforward multi-meter testing for HVAC contractors during service calls.
  • Rugged Construction: Designed to withstand the high-temperature environment of an appliance vestibule without component drift.

Common Questions

How do I troubleshoot a lockout on this ignition module?
Verify the 24VAC supply at the transformer and inspect the sensor electrode for carbon buildup. If the module fails to provide voltage to the gas valve after the trial for ignition period despite a proven pilot, the internal relay may be compromised.

Is this module compatible with LP or Natural Gas systems?
Yes, the R2015700 is compatible with both gas types as it regulates the electronic sequence rather than the physical gas pressure, provided it is used with the appropriate gas valve.

Can I use this to replace an older mercury flame sensor setup?
No, this is a solid-state electronic ignition module. Converting from a mercury sensor to a Fenwal 35-61 platform requires a specific conversion kit and wiring modifications to meet current safety standards.

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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