CentricAir
CentricAir 3.4
$1449
Best Whole House Fans · head-to-head
CentricAir 3.4 vs Triangle Engineering CC3623 Comfort Cooler Whole House Fan
A sourced, side-by-side comparison. Triangle Engineering CC3623 Comfort Cooler Whole House Fan is cheaper at $914.01. Every spec and price links to its source.
Triangle Engineering
Triangle Engineering CC3623 Comfort Cooler Whole House Fan
$914.01Cheaper
Which is better: the CentricAir 3.4 or Triangle Engineering CC3623 Comfort Cooler Whole House Fan?
On the specs we track, they're closely matched. The Triangle Engineering CC3623 Comfort Cooler Whole House Fan is the cheaper at $914.01.
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Full spec sheet
✓ marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.
| Spec | CentricAir 3.4 | Triangle Engineering CC3623 Comfort Cooler Whole House Fan |
|---|---|---|
| US price | $1449 | $914.01 |
| Brand | CentricAir | Triangle Engineering |
| Released | — | — |
| Airflow (CFM) | 3,242 / 1,409 CFM (high/low, CA Title 24 / HVI-916 rated) | — |
| Coverage (sq ft) | up to 2,500 sq ft (1-story) / up to 3,400 sq ft (2-story) | 1,500-2,500 sq ft |
| Speed settings | 2 | 2 |
| Drive type | ducted | direct_drive |
| Insulated damper | Yes | No |
| Remote or app control | Yes | No |
| Sound level note | 49 dBA high / 47 dBA low | — |
| Motor warranty years | 15 | 1 |
Sources — CentricAir 3.4: centricair.com (verified 2026-08-16). Triangle Engineering CC3623 Comfort Cooler Whole House Fan: hvacdirect.com (verified 2026-08-16).
What's the difference between the CentricAir 3.4 and Triangle Engineering CC3623 Comfort Cooler Whole House Fan?
Where the two actually differ on the specs we track (5 of 8). Matching specs are omitted.
- Coverage (sq ft): CentricAir 3.4 up to 2,500 sq ft (1-story) / up to 3,400 sq ft (2-story) vs Triangle Engineering CC3623 Comfort Cooler Whole House Fan 1,500-2,500 sq ft
- Drive type: CentricAir 3.4 ducted vs Triangle Engineering CC3623 Comfort Cooler Whole House Fan direct_drive
- Insulated damper: CentricAir 3.4 true vs Triangle Engineering CC3623 Comfort Cooler Whole House Fan false
- Remote or app control: CentricAir 3.4 true vs Triangle Engineering CC3623 Comfort Cooler Whole House Fan false
- Motor warranty years: CentricAir 3.4 15 vs Triangle Engineering CC3623 Comfort Cooler Whole House Fan 1