Aprilaire 4991 Tube & Screws 326058-758 Designed with a built-in bleed

Designed with a built-in bleed hole

Designed to be the direct replacement for VR4205M1316

and 277V 60Hz configurations for versatile job site application

This mechanical component is essential for technicians performing maintenance on Carrier

The 59-inch capillary tube provides significant flexibility for sensing bulb placement

Aprilaire 4991 Tube & Screws 326058-758 Designed with a built-in bleedThe Aprilaire 4991 is a critical Steam Dispersion Tube & Screws assembly designed for seamless integration with Aprilaire whole home steam humidifiers. This genuine HVAC replacement part ensures even moisture distribution within your ductwork, preventing condensation buildup and enhancing the efficiency of your indoor air quality system. Engineered for durability, the Aprilaire 4991 humidifier part features a precision drilled tube that facilitates