
Fenwal 35-605606-113 Control
The Fenwal 35-605606-113 is a 24V Direct Spark Ignition (DSI) control module designed for precise atmospheric and power-vented heating applications. Engineered with a microprocessor-based circuit, this ignition control provides highly repeatable timing sequences, including a 15-second pre-purge phase to clear the combustion chamber and a 7-second Trial for Ignition (TFI) to ensure safe flame establishment. This model is configured for 3 ignition tries, allowing for automated recovery before a hard lockout occurs, which minimizes nuisance service calls in volatile environments.
For troubleshooting in the field, the Fenwal 35-60 series features an on-board diagnostic LED indicator and 1/4-inch quick-connect terminals for the thermostat and valve power. Its DETECT-A-FLAME technology provides reliable flame sensing with a minimum sensitivity of 0.7 microamps. This HVAC ignition module is compatible with natural, LP, and manufactured gases, making it a versatile replacement part for a wide range of commercial and industrial gas-fired appliances.
Key Benefits for HVACR Technicians- System Reliability: Features 3 ignition attempts to reduce system downtime during marginal gas pressure or ignition conditions.
- Advanced Diagnostics: The multi-color LED provides instant feedback for rapid troubleshooting of flame failure or circuit faults.
- Flexible Installation: Compact design with no position sensitivity, suitable for vertical or horizontal mounting in tight furnace cabinets.
- Safe Operation: Integrated 15-second pre-purge ensures a clean combustion environment before every ignition cycle.
What is the difference between local and remote flame sensing on this module?
The Fenwal 35-605606-113 supports both local sensing (via the spark electrode) and remote sensing (via a separate flame rod). This allows for easier integration into various burner designs without changing the control board.
How do I reset the control after a lockout?
Lockout reset is performed by cycling the 24VAC thermostat input or the main power supply. If the thermostat is still calling for heat, the module will initiate a new 15-second pre-purge and ignition sequence.
Can this replace a single-try ignition module?
Yes, this 3-try module can often replace single-try versions if the timing specifications match, providing better cold-start reliability for the system.
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.
Fenwal 35-605606-113 Control
The Fenwal 35-605606-113 is a 24V Direct Spark Ignition (DSI) control module designed for precise atmospheric and power-vented heating applications. Engineered with a microprocessor-based circuit, this ignition control provides highly repeatable timing sequences, including a 15-second pre-purge phase to clear the combustion chamber and a 7-second Trial for Ignition (TFI) to ensure safe flame establishment. This model is configured for 3 ignition tries, allowing for automated recovery before a hard lockout occurs, which minimizes nuisance service calls in volatile environments.
For troubleshooting in the field, the Fenwal 35-60 series features an on-board diagnostic LED indicator and 1/4-inch quick-connect terminals for the thermostat and valve power. Its DETECT-A-FLAME technology provides reliable flame sensing with a minimum sensitivity of 0.7 microamps. This HVAC ignition module is compatible with natural, LP, and manufactured gases, making it a versatile replacement part for a wide range of commercial and industrial gas-fired appliances.
Key Benefits for HVACR Technicians- System Reliability: Features 3 ignition attempts to reduce system downtime during marginal gas pressure or ignition conditions.
- Advanced Diagnostics: The multi-color LED provides instant feedback for rapid troubleshooting of flame failure or circuit faults.
- Flexible Installation: Compact design with no position sensitivity, suitable for vertical or horizontal mounting in tight furnace cabinets.
- Safe Operation: Integrated 15-second pre-purge ensures a clean combustion environment before every ignition cycle.
What is the difference between local and remote flame sensing on this module?
The Fenwal 35-605606-113 supports both local sensing (via the spark electrode) and remote sensing (via a separate flame rod). This allows for easier integration into various burner designs without changing the control board.
How do I reset the control after a lockout?
Lockout reset is performed by cycling the 24VAC thermostat input or the main power supply. If the thermostat is still calling for heat, the module will initiate a new 15-second pre-purge and ignition sequence.
Can this replace a single-try ignition module?
Yes, this 3-try module can often replace single-try versions if the timing specifications match, providing better cold-start reliability for the system.
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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Product Information
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Description
The Fenwal 35-605606-113 is a 24V Direct Spark Ignition (DSI) control module designed for precise atmospheric and power-vented heating applications. Engineered with a microprocessor-based circuit, this ignition control provides highly repeatable timing sequences, including a 15-second pre-purge phase to clear the combustion chamber and a 7-second Trial for Ignition (TFI) to ensure safe flame establishment. This model is configured for 3 ignition tries, allowing for automated recovery before a hard lockout occurs, which minimizes nuisance service calls in volatile environments.
For troubleshooting in the field, the Fenwal 35-60 series features an on-board diagnostic LED indicator and 1/4-inch quick-connect terminals for the thermostat and valve power. Its DETECT-A-FLAME technology provides reliable flame sensing with a minimum sensitivity of 0.7 microamps. This HVAC ignition module is compatible with natural, LP, and manufactured gases, making it a versatile replacement part for a wide range of commercial and industrial gas-fired appliances.
Key Benefits for HVACR Technicians- System Reliability: Features 3 ignition attempts to reduce system downtime during marginal gas pressure or ignition conditions.
- Advanced Diagnostics: The multi-color LED provides instant feedback for rapid troubleshooting of flame failure or circuit faults.
- Flexible Installation: Compact design with no position sensitivity, suitable for vertical or horizontal mounting in tight furnace cabinets.
- Safe Operation: Integrated 15-second pre-purge ensures a clean combustion environment before every ignition cycle.
What is the difference between local and remote flame sensing on this module?
The Fenwal 35-605606-113 supports both local sensing (via the spark electrode) and remote sensing (via a separate flame rod). This allows for easier integration into various burner designs without changing the control board.
How do I reset the control after a lockout?
Lockout reset is performed by cycling the 24VAC thermostat input or the main power supply. If the thermostat is still calling for heat, the module will initiate a new 15-second pre-purge and ignition sequence.
Can this replace a single-try ignition module?
Yes, this 3-try module can often replace single-try versions if the timing specifications match, providing better cold-start reliability for the system.
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.











