Worth it for contractors who need to get in and out without attic access. The EZDuct™ Connector allows for room-side installation without needing attic access, cutting installation time significantly on retrofit jobs. At 4.3 to 4.5 out of 5 stars (aggregated across Home Depot and Amazon), it delivers what contractors need.
Skip it if you’re chasing quiet operation. 3.0 Sones is noticeably loud; not suitable for users seeking a ‘silent’ fan. The Panasonic WhisperCeiling runs circles around it for noise levels.
Room-Side Installation Changes Everything
The EZDuct™ connector allows for room-side installation without needing attic access — that’s the headline feature. No more crawling through blown-in insulation or navigating roof trusses in 110-degree attics. FoldAway™ Mounting Ears are designed for easy installation in both new construction and retrofit/replacement applications, and they actually work. The mounting ears fold out of the way until you need them, then snap into place to accommodate 2x6 construction.
Very easy to install from the room side (retrofit-friendly) isn’t marketing fluff. You cut your ceiling hole, connect the 4-inch duct from below, and you’re done. The whole system is engineered for single-person installation. No helper holding the fan while you scramble for screws.
| Installation Feature | Benefit |
|---|---|
| EZDuct™ Connector | Room-side duct connection |
| FoldAway™ Mounting Ears | Fits 2x6 construction |
| SnapFit Flange Kit | Professional finish without fiddling |
The SnapFit Flange Kit provides a flexible, easy-to-install finish for a professional look. No more fighting with grilles that almost-but-not-quite fit. Though some users find the grille slightly difficult to snap into place, it beats the alternatives.
Performance Specs That Matter
110 CFM moves serious air. Up to 105 sq. ft. (based on typical bathroom sizing rules of 1 CFM per square foot + buffer) means this handles full bathrooms with room to spare. Strong airflow, effectively clears steam and odors — contractors report it clears mirrors fast even after long showers.
| Specification | Value |
|---|---|
| Airflow | 110 CFM |
| Sound Level | 3.0 Sones |
| Power Draw | 0.4 Amps |
| Voltage | 120V AC, 60 Hz |
| Duct Size | 4-inch round |
| Housing Dimensions | 9.25” L × 10” W × 5.75” H |
| Grille Dimensions | 11.5” L × 12” W |
The permanently lubricated AC motor, engineered for continuous operation eliminates maintenance headaches. No oiling ports, no service schedule. It runs or it doesn’t.
3.0 Sones is noticeably loud — there’s no sugarcoating it. This isn’t a luxury spa fan. It’s a workhorse that prioritizes airflow over silence. If the client wants whisper-quiet, steer them to the AEN110 Energy Star version with better sound ratings.
Cold Climate Performance
TrueSeal™ Damper technology reduces air leakage by up to 50% compared to competitive models. That’s not just marketing — it’s measurable backdraft prevention. Montana winters push cold air through every gap, and standard dampers flutter like flags. The TrueSeal™ stays closed.
Corrosion-resistant galvanized steel housing handles bathroom moisture without rusting through. The housing won’t warp or crack in temperature swings. Solid construction with a good quality damper shows up in user reviews consistently.
UL Listed for use over bathtubs and showers when connected to a GFCI-protected branch circuit. That’s code-compliant installation for wet locations. No arguing with inspectors about shower proximity.
1-Year Limited Warranty covers defects in materials and workmanship under normal use. Standard coverage, nothing special, but Broan honors their warranties without drama.
Wall mount possible in certain conditions gives flexibility for bathrooms with flat ceilings or attic HVAC equipment blocking the ideal spot. Most contractors stick with ceiling mount, but options matter.
The Compatible with standard on/off switches, timers, and humidity sensors (sold separately) means you can upsell to automated controls. Humidity sensors make sense in cold climates where manual fan operation leads to moisture buildup.
FAQ
What size bathroom does the A110 handle? Up to 105 sq. ft. (based on typical bathroom sizing rules of 1 CFM per square foot + buffer). That covers most residential full bathrooms with a tub/shower combo.
How loud is 3.0 Sones? 3.0 Sones is noticeably loud; not suitable for users seeking a ‘silent’ fan. Think normal conversation volume. You’ll hear it running from the hallway.
Is attic access really unnecessary? The EZDuct™ Connector allows for room-side installation without needing attic access. Cut the ceiling hole, connect the duct from below, mount the fan. The design eliminates the worst part of retrofit installation.
What’s included in the box? Fan housing with pre-installed motor/blower, white polymeric grille/cover, EZDuct™ connector kit, mounting hardware (fold-away ears, SnapFit flange kit), installation instructions. Everything except the duct and electrical connection.
Can it handle Montana winters? TrueSeal™ Damper technology reduces air leakage by up to 50% compared to competitive models. The damper seals tight against backdrafts. Corrosion-resistant galvanized steel housing won’t rust from condensation.
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