Description
The Honeywell S8701A1106 is a Direct Spark Ignition (DSI) module designed to provide dependable, automatic ignition control for gas-fired heating appliances. Engineered for precision timing and safe operation, this module initiates a spark ignition sequence and monitors for flame establishment, entering a lockout state after an 11-second trial-for-ignition period if flame is not detected — helping protect equipment and occupants from unsafe conditions.
Key Features
- Direct Spark Ignition (DSI) control module
- 11-second trial-for-ignition lockout timing
- Automatic ignition sequencing for gas-fired appliances
- Flame sensing and lockout safety function
- Compact design for easy integration into OEM and replacement applications
- Compatible with a wide range of residential and light commercial gas heating equipment
Application
The S8701A1106 is well-suited for use in gas furnaces, unit heaters, and other gas-fired appliances requiring automatic DSI control. It serves as a reliable OEM replacement or upgrade module, ensuring consistent ignition performance and safe lockout response when flame is not established within the specified trial period.
Why Choose the Honeywell S8701A1106
Honeywell’s S8701 series DSI modules are trusted throughout the HVAC industry for their robust construction and proven ignition control logic. The 11-second lockout timing provides a balanced approach — allowing adequate time for flame establishment while minimizing the risk of unburned gas accumulation. This module is an ideal choice for technicians seeking a dependable, code-compliant ignition solution.
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