S87D1038 | DIRECT SPARK TIGNITION MODULE. 21 SEC. LOCKOUT. TWO ROD FLAME SENSE. FOR USE WITH 24V GAS VALVE. INCLUDES ALARM TERMINAL. | Resideo

**DSI Module S87D1038: Reliable Control and Protection** Resideo's S87D1038 DSI Module ensures enhanced safety and reliability in industrial and commercial settings. Featuring a 21-second lockout, this module provides critical protection against false alarms and premature equipment operation. Its compact design makes it ideal for space-constrained applications. **Technical Specifications:** - **Type:** Direct Spark Ignition (DSI) Module - **Lockout Time:** 21 seconds - **Input Voltage:** 24 Vac - **Output Voltage:** 24 Vac - **Operating Temperature:** -40°F to 185°F (-40°C to 85°C) **Benefits:** - Prevents accidental equipment activation due to false signals - Enhances safety by providing time for troubleshooting and repair - Meets industry standards for reliable ignition systems - Compact size for easy installation and maintenance **Applications:** - Industrial ovens and furnaces - Commercial boilers and water heaters - Gas burners and appliances - Safety systems and automation controls Choose our HVAC supply store for the best prices, fast shipping, and expert support for your industrial and maintenance needs.