The JB Industries U1-6B is a precision-machined half union adapter designed for high-pressure HVACR applications

the Nordyne 669857R is specifically engineered for horizontal HVAC installations

integrated 1/8"-27 NPT pressure tap

identified as part number 619598-15

The Mueller W40102 2-1/8" Tee is a high-grade wrot copper fitting engineered for high-capacity HVACR systems and commercial plumbing

BROAN-NuTone S97009281 Grille 322838-753 The JB Industries U1-6B isThe BROAN NuTone S97009281 Grille is a critical OEM replacement component designed specifically for the Broan 9417DN R01 and 9427P series heater fan light combination units. This replacement bath fan grille measures approximately 15 5 8 x 10 1 4 inches and is engineered from high impact, heat resistant polystyrene to withstand the thermal output of internal heating elements without warping or discoloration. For contractors performing a ventilation fan