Honeywell Control Boards
The Honeywell RM7897A1002 On-Off Primary Control is essential for managing gas, oil, or combination fuel single burner applications.
240 part numbers
Overview
The Honeywell RM7897A1002 On-Off Primary Control is essential for managing gas, oil, or combination fuel single burner applications. This microprocessor-based control ensures full functionality and reliability. Microprocessor-based control Includes blinking LED fault annunciation Programmable post purge Product Highlights Features automatic burner sequencing, flame supervision, and system status indication. It also offers self-diagnostics and troubleshooting capabilities, making it ideal for various heating applications. Product Information Standard Information Brand : Honeywell Model : RM7897A1002 Technical Specifications Requires : S7800A1142 Display Flame Establishing Period - Pilot : 4 sec or 10 sec Interlocks : Selectable PrePurge : Determined by ST7800A Purge Timer Card PostPurge : Programmed with S7800A1142 display Airflow Switch Check : Included Delayed Main Valve : Included Nonvolatile Memory : Retains history files after power loss
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