While compatible with several profiles

the 89W73 (cross-referenced as 104849-01) features a 48-frame diameter and CCWLE (Counter Clockwise Lead End) rotation to ensure seamless drop-in compatibility with existing blower assemblies like the BCS3M and CBA25UH series

Industrial Durability: Designed with rugged 3/8" NPT brass or plated components (depending on exact build spec) to handle professional HVACR applications

whereas some 5708 variants may be rated for 200 PSI

Is this an OEM Nordyne part

Fireye YP148 Programmer Module 340793-762 While compatible with several profilesThe Fireye YP148 Programmer Module is a specialized plug in component engineered for high demand industrial burner applications using the BurnerLogix control system. Known for its non recycle operation and advanced modulation capabilities, the YP148 integrates a proprietary valve prove test and an active high low gas pressure check to ensure rigorous safety sequences before ignition. Designed to manage the complete sequencing of purge, ignition, and