RM7896D1027 | Honeywell 7800 Series Burner Control Unit with Dynamic Airflow Check

Honeywell · HVAC & Building Controls

Description  The Honeywell RM7896D1027 burner control unit is a microprocessor-based relay module designed to manage safe ignition and flame supervision in industrial combustion systems. It supports interrupted pilot operation with a delayed main valve and a 10-second main flame establishing period. This control is part of Honeywell’s 7800 Series and is intended for advanced burner management applications.     Technical Specifications  Condition New/Never Used Surplus Brand Honeywell Category Burner Controls Part Number RM7896D1027 Subcategory Burner Control Units Series 7800 Series Product Type Burner Control Relay Module Pilot Type Interrupted Main Valve Operation Delayed Main Flame Establishing Period 10 seconds Post Purge Time 60 seconds Airflow Monitoring Dynamic airflow check Interlocks Selectable Application Industrial burner management Mounting Style Subbase mounted (typical) Power Supply 120 VAC (typical for series) Weight 1.8 lb   Information About RM7896D1027 The RM7896D1027 is part of Honeywell’s 7800 Series burner management controls, engineered for reliable and configurable flame safeguard operation. It incorporates dynamic airflow checking and selectable interlocks to enhance combustion safety and system flexibility. The unit manages ignition sequencing, pilot supervision, and main valve control with a programmed 60-second post-purge period. Designed for integration with Honeywell display modules, subbases, and flame amplifiers, it supports robust and scalable burner control system architectures. Key Features: 7800 Series Relay Module: Designed for integration into Honeywell advanced burner management systems. Interrupted Pilot Operation: Supports controlled ignition with pilot flame supervision. Delayed Main Valve Control: Ensures proper sequencing between pilot and main flame ignition. Dynamic Airflow Check: Verifies airflow conditions to enhance combustion safety. Selectable Safety Interlocks: Allows configurable interlock logic based on application needs. 60-Second Post Purge Timing: Supports safe shutdown and combustion chamber clearing. 10-Second Main Flame Establishing Period: Provides controlled flame verification timing. The RM7896D1027 delivers the reliability and precision required for safe burner sequencing and flame safeguard control in industrial combustion systems.

Brand: Honeywell · Category: HVAC & Building Controls

Key features

• 7800 Series Relay Module: Designed for integration into Honeywell advanced burner management systems.
• Interrupted Pilot Operation: Supports controlled ignition with pilot flame supervision.
• Delayed Main Valve Control: Ensures proper sequencing between pilot and main flame ignition.
• Dynamic Airflow Check: Verifies airflow conditions to enhance combustion safety.
• Selectable Safety Interlocks: Allows configurable interlock logic based on application needs.
• 60-Second Post Purge Timing: Supports safe shutdown and combustion chamber clearing.
• 10-Second Main Flame Establishing Period: Provides controlled flame verification timing.

Specifications

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