Price History for 20 Amp Double Pole Bolt-On Breaker (THQB2120)
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20 Amp Double Pole Bolt-On Breaker (THQB2120)
The GE Q line circuit breakers are 1 in. W per pole, compact, thermal-magnetic devices designed for residential and commercial applications. The QB breakers are bolt-on versions of the Q Line used for bolting t
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Price History Chart
Recorded price history
| Date | Price |
|---|---|
| Jul 31, 2026 | $37.99 |
| Jul 19, 2026 | $37.13 |
| Jun 26, 2026 | $36.05 |
| Apr 29, 2026 | $35.00 |
| Apr 5, 2026 | $36.04 |
| Mar 30, 2026 | $35.37 |
| Mar 23, 2026 | $36.04 |
| Feb 23, 2026 | $35.37 |
| Feb 13, 2026 | $36.71 |
| Feb 12, 2026 | $35.37 |
| Feb 9, 2026 | $36.16 |
| Jan 13, 2026 | $36.71 |
| Jan 8, 2026 | $37.53 |
| Jan 7, 2026 | $35.58 |
| Jan 6, 2026 | $37.53 |
| Jan 4, 2026 | $36.17 |
| Jan 2, 2026 | $37.53 |
| Jan 1, 2026 | $35.37 |
| Dec 14, 2025 | $37.53 |
| Nov 19, 2025 | $37.53 |
| Nov 2, 2025 | $37.53 |
| Oct 23, 2025 | $37.53 |
Analysis
20 Amp Double Pole Bolt-On Breaker (THQB2120) price analysis
Price analysis for 20 Amp Double Pole Bolt-On Breaker (THQB2120) at Home Depot: Today's price is $37.99. Current price is 3% above the 90-day average of $37.06 (a $0.93 above the running mean).
- Currently listed at $37.99, which is $0.46 above the original MSRP of $37.53.
- Current price is 3% above the 90-day average of $37.06 (a $0.93 above the running mean).
- The lowest recorded price on PriceWatchPro was $35.00 on April 29, 2026. That's $2.99 below today's price.
- The highest recorded price on PriceWatchPro was $37.99 on July 31, 2026.
- 30-day trend: trending up 2.3% from $37.13 to $37.99.
- Across 21 tracked price changes, the listing has dropped 9 times with an average drop of $1.19.
- PriceWatchPro has been tracking this listing since October 23, 2025 (287 days of price history).
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Snapshot
20 Amp Double Pole Bolt-On Breaker (THQB2120) shopping snapshot
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