Emerson Climate Technologies 21V51U-843 24V ac 2-Stage Universal HSI Integrated Variable Speed (ECM) Furnace Control Kit

Product Description

The Emerson Climate Technologies 21V51U-843 is a two-stage integrated furnace control kit designed for optimal efficiency and performance. This control employs a micro-processor to consistently monitor and manage gas burners and inducer operations effectively.

• Supports two-stage gas ignition technology.
• Automatically manages variable fan speed for efficient airflow.
• Features fault analysis for safety and reliability.

Product Highlights

The kit ensures automatic ignition and precise flame sensing to maintain system integrity during operation.

Product Information

Standard Information

• Brand: Emerson Climate Technologies
• MPN: 21V51U-843

Technical Specifications

• Ignition Type: Automatic gas interrupted ignition
• Control Type: Micro-processor controlled
• Fan Speed: Variable
• Safety Features: System fault analysis and automatic ignition retry