EZ Plenum EZTEE4 4"-Inch Round Spiral TEE Duct Fitting 28GA 4-slot This is a R6-rated fiberglass

This is a R6-rated fiberglass "assembled" linear plenum box that fits a 12"-inch 2-slot (1"-inch slot width) linear diffuser grille

This is a Genuine Original Equipment Manufacturer (OEM) Trane part#BRG1208 1

the curb offers excellent corrosion resistance and long-term structural durability in outdoor environments

auto limit switch 95-135F

EZ Plenum EZTEE4 4"-Inch Round Spiral TEE Duct Fitting 28GA 4-slot This is a R6-rated fiberglassEZ Plenum's EZTEE4 4" inch Round Spiral TEE Duct Fitting, made from durable 28 gauge galvanized steel, is ideal for efficient airflow management. Designed to create a 90 branch from a main or secondary duct line, it ensures optimal air distribution in heating, ventilation, and air conditioning systems. Its robust construction provides long lasting performance and compatibility with kitchen and bathroom ventilation fans, offering a reliable solution