Nordyne 660598R Air Tube 321702-401 Enhanced Protection: Precise pressure-to-voltage conversion

Enhanced Protection: Precise pressure-to-voltage conversion allows the controller to react instantly to low pressure conditions

Industrial Durability: Rugged external housing protects internal windings from environmental stressors and debris

Universal Compatibility: Specifically engineered for White-Rodgers 11B18

Using it with R-410A will lead to incorrect metering and potential compressor damage

Is the ASCO 8210G103-24VDC suitable for outdoor use

Nordyne 660598R Air Tube 321702-401 Enhanced Protection: Precise pressure-to-voltage conversionThe Nordyne 660598R Air Tube is an essential OEM replacement component engineered for high performance airflow management in gas furnaces, air conditioners, and heat pump systems. This professional grade HVAC air tube is the authorized direct replacement for the legacy 660598 model, ensuring seamless installation and reliable pressure signaling within the combustion or distribution assembly. Field technicians recognize this part as critical for