Upgrade your heating with Whiterod 21V51U-843 Universal Two Stage Hot. This high-quality two stage hot can increase efficiency by up to 15%. With universal compatibility, enjoy lower bills and consistent heat. Perfect for any space, experience the benefits of advanced heating technology.

This easy to install kit includes everything you need for quick and accurate replacement of all White Rodgers 50V51-XXX's and 50V61-XXX's. Simplifies stocking, installation and ensures peak system performance. Ideal for HVAC professionals, this kit eliminates the need for multiple parts, reducing inventory costs and saving valuable time.

Kit Includes:

• Ignition Control Module
• Wiring Harnesses for Amana/Goodman
• Universal 120V Nitride Ignitor Kit - 21D64-2
• Installation Instructions and OEM Cross-Reference

Specifications:

Features:

• 16-pin variable speed circulator output for ECM (Electronically Commutated Motor)
• Pushbutton fault history retrieval
• Furnace status LED - tri-color (green, red and amber)
• Heat fan OFF delay (dipswitch selectable)
• Fan ON delay for cooling
• Auto second stage delay (dipswitch selectable)
• 120 VAC igniter output
• 120 VAC humidifier output
• 120 VAC electronic air cleaner output
• 120 VAC two-speed inducer output
• 2-Stage Gas Valve Output
• OEM Application - Dipswitch Selectable
• Fuse Protection - 3 Amp
• CFM LED - (Green)
• YLO, Y, W, W2, R, G, C, O, BK/DS/Dehum Terminals
• Pressure Switch Inputs and Monitoring
• Flash Microprocessor with Non-Volatile Memory
• Flame Current Measurement Points