Description
The BASO C664BEA-1C is a high-reliability 24 V intermittent pilot ignition control designed for remote mounting in gas heating systems. Ideal for furnaces, boilers, water heaters, and commercial burners, it features 4-pole operation and a 25-second TFI (Thermal Flame Interlock) sequence to ensure safe and efficient ignition. Built with full-time flame sensing and a built-in burner ground, this control supports natural, LP, or manufactured gases while maintaining system safety and performance.
Key Features:
- 24 V, 2 A electrical rating
- 4-pole (4pp) configuration for multi-wire control
- 4-second pre-purge period
- 25-second trial for ignition (TFI) sequence
- ≤ 1 second flame failure response time
- Full-time flame sensing with built-in burner ground
- UL-recognized and CE-marked safety certification
- Compatible replacement for BASO BG1600M10FF-1AA and equivalents












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