Can this coupling handle both 1-1/4" and 1/2" shafts

What is the difference between this and a normally open valve

Installing a new liquid line filter drier is highly recommended when replacing this valve to ensure long-term reliability

having a reliable 1/8 inch pilot nut and sleeve assembly is critical for maintaining system safety and optimizing burner ignition cycles

Durable Construction: Manufactured from high-grade brass to resist corrosion and thermal expansion during long run cycles

BROAN-NuTone S97009317 Motor mario Can this coupling handle bothThe BROAN NuTone S97009317 Motor is a direct OEM replacement engineered for specific Broan NuTone ventilation fan models, ensuring exact mechanical alignment and electrical compatibility. Operating at 120V, this CW rotation motor is designed to restore factory spec airflow and static pressure in high traffic residential or light commercial exhaust systems. Field technicians prioritize this genuine replacement motor because it utilizes a standard 2