White-Rodgers 21V51D-751 Integrated Furnace Control Board, Replacement for Carrier/ICP

Direct OEM Replacement is Fast and Easy

First of its kind to replace PSC, Variable Speed and ECMX applications.

Direct OEM Replacement Controls

• Fast drop-in OEM mounting
• Includes all required harnesses
• 120 VAC ignitor output
• Confirms installation with pushbutton self-test routine

Reduces stocking SKUs

• One SKU replaces several OEM and competitive models

Advance Diagnostics for Servicing

• Tri-color LED shows operational status and fault codes - Simple pushbutton to retrieve fault codes

Premium Home Comfort

• Continuous low-speed fan option for better temperature balance and full-time air cleaning - easy dipswitch setup

Flame Current Test Pads

• Easy on-board checkout

DID YOU KNOW?

This kit includes an additional harness to replace ICP Two-Stage applications

21V51D-751 Sell Sheet

Installation Instructions

Specifications

Cross Reference