Price History for NEMA L14-20P 20A 125/250V 4-Prong Locking Male Plug in Black With UL, C-UL Approval
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NEMA L14-20P 20A 125/250V 4-Prong Locking Male Plug in Black With UL, C-UL Approval
This AC WORKS brand NEMA L14-20P wiring device ASL1420P-BK is made of a very durable construction able to withstand impacts, chemicals, and weather. It features a weather-tight seal and strain relief structure
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Price History Chart
Recorded price history
| Date | Price |
|---|---|
| Jul 14, 2026 | $33.99 |
| Jun 14, 2026 | $35.01 |
| Jun 11, 2026 | $33.99 |
| Jan 5, 2026 | $32.97 |
| Jan 4, 2026 | $31.14 |
| Jan 3, 2026 | $28.34 |
| Jan 2, 2026 | $25.76 |
| Jan 1, 2026 | $23.41 |
| Dec 24, 2025 | $21.91 |
| Dec 14, 2025 | $20.41 |
| Nov 29, 2025 | $20.41 |
| Oct 26, 2025 | $20.41 |
| Oct 17, 2025 | $20.41 |
Analysis
NEMA L14-20P 20A 125/250V 4-Prong Locking Male Plug in Black With UL, C-UL Approval price analysis
Price analysis for NEMA L14-20P 20A 125/250V 4-Prong Locking Male Plug in Black With UL, C-UL Approval at Home Depot: Today's price is $33.99. Current price is 1% below the 90-day average of $34.33 (a $0.34 below the running mean).
- Currently listed at $33.99, which is $13.58 above the original MSRP of $20.41.
- Current price is 1% below the 90-day average of $34.33 (a $0.34 below the running mean).
- The lowest recorded price on PriceWatchPro was $20.41 on October 17, 2025. That's $13.58 below today's price.
- The highest recorded price on PriceWatchPro was $35.01 on June 14, 2026. Today's price is $1.02 below that peak.
- Across 12 tracked price changes, the listing has dropped 1 times with an average drop of $1.02.
- PriceWatchPro has been tracking this listing since October 17, 2025 (301 days of price history).
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