replacing it with the 1149650 restores quiet

This bypass damper supports both horizontal and vertical installation

ensuring stable and repeatable measurements across an operating range of -50 to 220

Project Benefits OEM Compatibility: Exact drop-in replacement for York

Nordyne 626403R Limit Switch 320788-703 replacing it with the 1149650The Nordyne 626403R is a high precision 140F CO Auto Limit Switch designed for critical safety monitoring in Nordyne, Intertherm, and Miller electric furnaces. As a veteran grade OEM furnace limit switch, this double pole (2 pole) component acts as a primary fail safe, monitoring discharge temperatures to prevent heat exchanger damage. This unit is the direct replacement for 626260 and also supersedes legacy part numbers 626403 and 6264030, ensuring a