Honeywell R7140L1009 Burner Control Programmer

The Honeywell R7140L1009 is a high-performance Burner Control Programmer, built to manage burner operations with precision and reliability. Designed for industrial heating systems, this module ensures safe ignition, flame monitoring, and proper burner shutdown. It operates on 120 VAC and supports 50/60 Hz frequency, making it ideal for a variety of industrial environments, including furnaces and boilers.

Key Features of the Honeywell R7140L1009

• Manufacturer: Honeywell
• Part Number: R7140L1009
• Product Type: Burner Control Programmer
• Operating Voltage: 120 VAC
• Frequency: 50/60 Hz
• Postpurge Time: 15 seconds
• Prepurge Time: Set by ST7800A purge timer card
• Control Type: LHL-LF & HF Proven

Product Overview

The Honeywell R7140L1009 offers precise control over burner sequencing. By effectively managing the ignition and shutdown processes, it ensures reliable and safe burner operation. It operates at 120 VAC with a frequency of 50/60 Hz, making it suitable for demanding industrial applications.

Moreover, this programmer is designed to optimize burner efficiency. For example, its postpurge function lasts 15 seconds, ensuring that any residual combustion gases are safely cleared after the burner shuts down. Similarly, the prepurge time is automatically managed by the ST7800A purge timer card, which guarantees proper ventilation before ignition.

Technical Specifications

Installation and Usage

Before beginning installation, make sure the power is completely off. Next, follow the provided installation manual to ensure a secure setup. Once installed, the Honeywell R7140L1009 will immediately begin functioning according to the specified voltage and frequency.

Upon burner shutdown, the postpurge feature activates, running for 15 seconds to clear any remaining combustion gases. Additionally, the prepurge time is automatically set by the ST7800A purge timer card, ensuring safe and efficient system operation.