Honeywell RM7840L1075/U programming burner control with VPS 120 VAC 50/60 Hz

Product Description

The HONEYWELL RM7840L1075/U is a programming burner control with VPS, operating at 120 VAC, 50/60 Hz. It features running interlocks and supports 10, 15, or 30-second intermittent main flame establishing periods. This control requires an S7800A1142 display and is LHL-LF proven, designed for applications requiring precise burner sequencing and flame supervision.

• Access for external electrical voltage checks
• Functions include automatic burner sequencing, flame supervision, system status indication, system or self-diagnostics and trouble shooting
• Non-volatile memory retains history files and lockout status after loss of power

Product Highlights

Advanced programming burner control with valve proving system, offering flexible application and diagnostic capabilities.

Product Information

Standard Information

• Brand: HONEYWELL
• Manufacturer Part Number: RM7840L1075/U
• Country of Origin: Mexico

Technical Specifications

• Interlocks: Lockout
• Application: Programming Control With VPS
• Operating Temperature: -40 F To 140 F
• Early Spark Termination: Yes, 5 Seconds
• Main Flame Establishing Period: 10 sec or 15 sec
• Pilot Flame Establishing Period: 4 sec or 10 sec
• Input Voltage: 120 VAC
• Display Included: No
• Airflow Check: Selectable
• Details: LHL-LF Proven
• Pilot Type: Interrupted
• Postpurge: Programmed with S7800A1142 Display
• Preignition: Yes
• Prepurge: Determined by ST7800A Purge Timer Card
• Second Stage Pilot Valve: Interrupted, Intermittent