
Fenwal 35-630500-007 Module
The Fenwal 35-630500-007 Ignition Module is a high-performance 24 VAC intermittent pilot ignition control engineered for precision in gas-fired furnaces, boilers, and unit heaters. This microprocessor-based module replaces legacy analog systems, utilizing DETECT-A-FLAME technology for reliable flame rectification and safe start-up. Operating with a 90-second Trial for Ignition (TFI) and 0-second pre-purge, it ensures immediate response upon a call for heat while maintaining a 1.0 µA DC minimum flame current for stable operation. The rugged Noryl gray enclosure protects the internal circuitry from harsh mechanical room environments, making it a staple for contractors prioritizing system uptime. With on-board LED diagnostics, field troubleshooting is streamlined, allowing technicians to quickly identify fault codes for ignition lockout or internal failures without complex external testing. This intermittent pilot control supports both local and remote flame sensing, providing the versatility required for diverse burner configurations and HVAC gas ignition replacements.
Key Benefits for Technicians- Precision Timing: Microprocessor control delivers repeatable operating sequences and precise ignition timings within +/- 5% accuracy.
- Diagnostic LED: Simplifies service calls by providing immediate visual feedback on system status and fault conditions.
- Reliable Flame Sensing: Advanced flame rectification circuitry prevents nuisance lockouts even in demanding environmental conditions.
- Broad Compatibility: Designed to function with natural, manufactured, and propane gases in residential and commercial applications.
- Flexible Mounting: The 35-63 series is not position-sensitive and can be mounted on a standard 4-inch junction box.
How do I reset a lockout condition on the Fenwal 35-630500-007?
Lockout recovery requires a manual reset by cycling the thermostat or removing the 24 VAC power source for at least 5 seconds. If the unit is an automatic reset model, it will attempt a restart after a one-hour delay if the call for heat remains active.
What is the proper way to measure flame current on this module?
Technicians should use a micro-ammeter connected to the FC+ and FC- terminals. A healthy system should produce a reading of 1.0 µA DC or higher. If using a digital voltmeter, keep in mind that 1.0 VDC typically equates to 1.0 µA.
Can this module be used for both local and remote sense configurations?
Yes, the 35-63 series is designed to support both local (single spark and sense) and remote flame sensing depending on the specific burner electrode arrangement and wiring harness used.
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: $196.47
-65%$196.47
$68.76Fenwal 35-630500-007 Module
The Fenwal 35-630500-007 Ignition Module is a high-performance 24 VAC intermittent pilot ignition control engineered for precision in gas-fired furnaces, boilers, and unit heaters. This microprocessor-based module replaces legacy analog systems, utilizing DETECT-A-FLAME technology for reliable flame rectification and safe start-up. Operating with a 90-second Trial for Ignition (TFI) and 0-second pre-purge, it ensures immediate response upon a call for heat while maintaining a 1.0 µA DC minimum flame current for stable operation. The rugged Noryl gray enclosure protects the internal circuitry from harsh mechanical room environments, making it a staple for contractors prioritizing system uptime. With on-board LED diagnostics, field troubleshooting is streamlined, allowing technicians to quickly identify fault codes for ignition lockout or internal failures without complex external testing. This intermittent pilot control supports both local and remote flame sensing, providing the versatility required for diverse burner configurations and HVAC gas ignition replacements.
Key Benefits for Technicians- Precision Timing: Microprocessor control delivers repeatable operating sequences and precise ignition timings within +/- 5% accuracy.
- Diagnostic LED: Simplifies service calls by providing immediate visual feedback on system status and fault conditions.
- Reliable Flame Sensing: Advanced flame rectification circuitry prevents nuisance lockouts even in demanding environmental conditions.
- Broad Compatibility: Designed to function with natural, manufactured, and propane gases in residential and commercial applications.
- Flexible Mounting: The 35-63 series is not position-sensitive and can be mounted on a standard 4-inch junction box.
How do I reset a lockout condition on the Fenwal 35-630500-007?
Lockout recovery requires a manual reset by cycling the thermostat or removing the 24 VAC power source for at least 5 seconds. If the unit is an automatic reset model, it will attempt a restart after a one-hour delay if the call for heat remains active.
What is the proper way to measure flame current on this module?
Technicians should use a micro-ammeter connected to the FC+ and FC- terminals. A healthy system should produce a reading of 1.0 µA DC or higher. If using a digital voltmeter, keep in mind that 1.0 VDC typically equates to 1.0 µA.
Can this module be used for both local and remote sense configurations?
Yes, the 35-63 series is designed to support both local (single spark and sense) and remote flame sensing depending on the specific burner electrode arrangement and wiring harness used.
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 Fenwal 35-630500-007 Ignition Module is a high-performance 24 VAC intermittent pilot ignition control engineered for precision in gas-fired furnaces, boilers, and unit heaters. This microprocessor-based module replaces legacy analog systems, utilizing DETECT-A-FLAME technology for reliable flame rectification and safe start-up. Operating with a 90-second Trial for Ignition (TFI) and 0-second pre-purge, it ensures immediate response upon a call for heat while maintaining a 1.0 µA DC minimum flame current for stable operation. The rugged Noryl gray enclosure protects the internal circuitry from harsh mechanical room environments, making it a staple for contractors prioritizing system uptime. With on-board LED diagnostics, field troubleshooting is streamlined, allowing technicians to quickly identify fault codes for ignition lockout or internal failures without complex external testing. This intermittent pilot control supports both local and remote flame sensing, providing the versatility required for diverse burner configurations and HVAC gas ignition replacements.
Key Benefits for Technicians- Precision Timing: Microprocessor control delivers repeatable operating sequences and precise ignition timings within +/- 5% accuracy.
- Diagnostic LED: Simplifies service calls by providing immediate visual feedback on system status and fault conditions.
- Reliable Flame Sensing: Advanced flame rectification circuitry prevents nuisance lockouts even in demanding environmental conditions.
- Broad Compatibility: Designed to function with natural, manufactured, and propane gases in residential and commercial applications.
- Flexible Mounting: The 35-63 series is not position-sensitive and can be mounted on a standard 4-inch junction box.
How do I reset a lockout condition on the Fenwal 35-630500-007?
Lockout recovery requires a manual reset by cycling the thermostat or removing the 24 VAC power source for at least 5 seconds. If the unit is an automatic reset model, it will attempt a restart after a one-hour delay if the call for heat remains active.
What is the proper way to measure flame current on this module?
Technicians should use a micro-ammeter connected to the FC+ and FC- terminals. A healthy system should produce a reading of 1.0 µA DC or higher. If using a digital voltmeter, keep in mind that 1.0 VDC typically equates to 1.0 µA.
Can this module be used for both local and remote sense configurations?
Yes, the 35-63 series is designed to support both local (single spark and sense) and remote flame sensing depending on the specific burner electrode arrangement and wiring harness used.
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.












