Nordyne 626434R Limit Switch always verify your specific model

always verify your specific model and serial number against the Reznor technical specifications list for confirmed fitment

and various UBX/UDX series configurations

While the Nordyne 632443R is robust

minimizing system downtime

this is specifically a liquid line filter drier

Nordyne 626434R Limit Switch always verify your specific modelThe Nordyne 626434R is a critical HVAC replacement part designed for pinpoint temperature regulation in furnace systems. As an OEM limit switch, this component is engineered to monitor high temperature operations, specifically featuring a 160 180F auto limit switch range. This furnace limit control operates on an "open on rise" switch action, meaning it breaks the circuit when the internal temperature hits 180? F (82? C) to prevent plenum overheating