Nordyne 626551 Ambient Sensor Refrigerant Its battery-powered design (2 AAA

Its battery-powered design (2 AAA batteries) ensures maximum compatibility across vintage and modern installations

ensuring the main air supply is stable at 20 psig

It features a 48Y NEMA frame and an Open Air Over (OAO) enclosure

To ensure a pressure-tight seal

Efficiency: Designed to maintain system-critical CFM levels while minimizing operational noise and energy draw

Nordyne 626551 Ambient Sensor Refrigerant Its battery-powered design (2 AAAThe 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,