Broan 423604
A 36″ under-cabinet range hood, 230 CFM.
Key specifications
—Height
36″Width
17 1/2″Depth
230CFM
| Duct size | 7″ round |
|---|---|
| Airflow | 230 CFM |
| Mounting | Under-cabinet |
| Brand | Broan |
| Model number | 423604 |
Ventilation & mounting: 7″ round duct.
From the manufacturer’s specification sheet. This under-cabinet hood mounts beneath the wall cabinet over the cooktop — no cabinet cutout required.
Frequently asked
How big is the Broan 423604?
The Broan 423604 is 36″ wide, 230 CFM.
Will the Broan 423604 fit my space?
Measure your opening’s height, width and depth against the figures above, or use the will-it-fit tool.
What duct does the Broan 423604 need?
The Broan 423604 uses a 7″ round duct and moves up to 230 CFM. Match it to your existing run.
Measured from official ENERGY STAR data + manufacturer spec sheets · Last verified May 2026