This T-fitting restrictor is constructed from high-grade thermoplastic

With a 1/2-inch NPT connection and malleable material construction

Optimized Seal Integrity: Specifically engineered to prevent condensate leaks and maintain the structural vacuum required for safe furnace operation

Built for precision sensing

Professional installation ensures a leak-free interface

Aaon P66670 Pulley Bushing This T-fitting restrictor is constructedThe Aaon P66670 Pulley Bushing H x 1. 38 is a high precision component engineered for critical HVAC drive assembly applications. This tapered shaft bushing (H style) features a 1. 38 inch bore size, providing a secure, uniform mechanical lock between the drive shaft and the sheave. Designed for original equipment compatibility in Aaon rooftop units and air handlers, the P66670 utilizes a split barrel design that ensures concentric mounting and