Resideo by Honeywell S8670E3003/B Intermittent Pilot Ignition Module with Pre-Purge

The Resideo by Honeywell S8670E3003/B is an advanced intermittent pilot ignition control module designed for reliable operation in gas-fired furnaces, boilers, and heating appliances. This module provides comprehensive control over ignition sequencing, flame monitoring, and safety shutoff functions to ensure safe and efficient system operation.

Key Features:

• Pre-purge sequencing for enhanced safety and proper combustion chamber clearing before ignition
• Precise flame detection and monitoring for reliable pilot and main burner operation
• Continuous retry after lockout capability to maximize system uptime
• 24 VAC, 60 Hz operation compatible with standard residential and light commercial HVAC systems
• 100 percent pilot gas shutoff if pilot fails to light for enhanced safety
• Microprocessor-based control for accurate, dependable performance
• Automatic reignition sequencing if flame is lost during operation

This ignition module is engineered to provide robust, long-lasting performance in demanding heating applications. The integrated pre-purge function clears the combustion chamber before ignition attempts, reducing the risk of delayed ignition or combustion issues. Professional installation by a qualified HVAC technician is required to ensure proper setup and safe operation.