The switch features a rugged construction capable of withstanding the vibration and thermal cycling common in condenser cabinets

it manages the combustion process with high-precision timing

2-7/8" in width

If the wheel is out of balance or the hub is stripped

Nordyne 626551 Ambient Sensor 321702-401 The switch features a ruggedThe Nordyne 626551 Outdoor Ambient Sensor is a critical OEM HVAC replacement part designed for precision temperature monitoring in residential and light commercial split systems. In the field, we rely on this thermistor to provide the outdoor ambient temperature data necessary for the control board to manage compressor staging, defrost cycles, and lock out setpoints. This HVAC temperature sensor is engineered as a direct fit component for Nordyne,