the Weil McLain 383-500-020 Inspection Glass Kit is the essential OEM solution for monitoring combustion and flame quality in Ultra Series 1 and 2 boilers

Key Benefits Triple Speed Versatility: Supports 1550/1450/1330 RPM to match specific system air-flow requirements

the 0121479 is the exact ordering code for the LF174A in a 3/4-inch configuration with a 125 PSI factory setting

This unit is rated for a 355 psig design pressure and is compatible with modern refrigerants

as a complete Trane electric heater accessory

BROAN-NuTone S99080488 Motor 328140-751 the Weil McLain 383-500-020 InspectionThe BROAN NuTone S99080488 Motor is a heavy duty 120V 910 RPM replacement fan motor designed for specific high performance ventilation units. This OEM spec motor is engineered for direct drive applications, ensuring reliable airflow in residential or light commercial exhaust systems. Operating at 1. 5 Amps, this single speed unit provides the torque necessary to maintain static pressure requirements without premature winding failure. When diagnosing a