White-Rodgers 21V51U-843 Universal 2-Stage Hot Surface Ignition Control Kit

Product Description

The White-Rodgers 21V51U-843 Hot Surface Ignition Control Kit is designed to control the ignition process in heating systems. This universal, two-stage control kit is compatible with both 80V and 120V ignitors, making it versatile for various applications. It ensures efficient operation of the gas burner and variable fan speed circulator blower.

• Universal compatibility with 80V and 120V ignitors
• Two-stage gas valve output
• Includes ignition control module and wiring harness

Product Highlights

This ignition control kit from White-Rodgers features a comprehensive design that replaces all WR 50V51-XXX and 50V61-XXX series models. It is equipped with a microprocessor that monitors and controls the proper operation of the gas burner and inducer. The system offers features such as pushbutton fault history retrieval and tri-color LED status lights.

Product Information

Standard Information

• Manufacturer: Emerson Electric
• Brand: White-Rodgers
• Model: 21V51U-843

Technical Specifications

• Type: Universal Hot Surface Ignition Control
• Voltage Rating: 25 VAC
• Amperage Rating: 530 mA
• Lead Length: 15-1/2 inches
• Probe Length: 15-1/2 inches
• Igniter Warm-Up Time: 17 seconds
• Gas Type: Liquid Propane/Natural Gas
• Electrical Connections: 1/4 inch Spade Terminal and Molex Plug
• Country of Origin: Mexico