Price History for Aluminum Fresh Air Inlet Wall Cap for 8 in. Round Duct
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Aluminum Fresh Air Inlet Wall Cap for 8 in. Round Duct
This Broan Model 643FA 8 in. Round Duct Aluminum Fresh Air Inlet Wall Cap improves your ventilation system. It acts as an air inlet. It also minimizes airflow loss for effective venting.
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Price History Chart
Recorded price history
| Date | Price |
|---|---|
| Jul 2, 2026 | $77.08 |
| Jul 1, 2026 | $86.58 |
| Jun 30, 2026 | $89.26 |
| Jun 28, 2026 | $74.77 |
| Jun 27, 2026 | $77.08 |
| Jun 26, 2026 | $79.46 |
| Jun 19, 2026 | $89.26 |
| Jun 17, 2026 | $77.08 |
| Jun 16, 2026 | $79.46 |
| Jun 14, 2026 | $77.08 |
| Jun 11, 2026 | $79.46 |
| Jun 6, 2026 | $88.39 |
| Jun 5, 2026 | $79.46 |
| May 15, 2026 | $86.51 |
| May 11, 2026 | $88.39 |
| May 10, 2026 | $79.46 |
| Jan 9, 2026 | $88.39 |
| Jan 8, 2026 | $93.19 |
| Dec 14, 2025 | $88.39 |
| Nov 27, 2025 | $88.39 |
| Nov 23, 2025 | $88.39 |
| Oct 23, 2025 | $88.39 |
Analysis
Aluminum Fresh Air Inlet Wall Cap for 8 in. Round Duct price analysis
Price analysis for Aluminum Fresh Air Inlet Wall Cap for 8 in. Round Duct at Home Depot: Today's price is $77.08. That's 13% off the MSRP of $88.39. Current price is 6% below the 90-day average of $81.95 (a $4.87 below the running mean).
- The current price of $77.08 is 13% (or $11.31) below the MSRP of $88.39.
- Current price is 6% below the 90-day average of $81.95 (a $4.87 below the running mean).
- The lowest recorded price on PriceWatchPro was $74.77 on June 28, 2026. That's $2.31 below today's price.
- The highest recorded price on PriceWatchPro was $93.19 on January 8, 2026. Today's price is $16.11 below that peak.
- Across 21 tracked price changes, the listing has dropped 12 times with an average drop of $5.25.
- PriceWatchPro has been tracking this listing since October 23, 2025 (289 days of price history).
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