Price History for Ignitor - Hot Surface Ignition (HSI)
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Ignitor - Hot Surface Ignition (HSI)
The Rheem PROTECH HSI Ignitor contains everything to replace the ignitor on your Rheem water heater. This is required anytime the ignitor is damaged or fails to operate properly. Ensure safe and reliable operat
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Price History Chart
Recorded price history
Showing the 30 most recent of 31 recorded prices.
| Date | Price |
|---|---|
| Aug 6, 2026 | $90.55 |
| Aug 5, 2026 | $88.55 |
| Jul 28, 2026 | $90.55 |
| Jul 27, 2026 | $91.55 |
| Jul 25, 2026 | $90.55 |
| Jul 21, 2026 | $88.01 |
| Jul 20, 2026 | $90.00 |
| Jul 19, 2026 | $91.55 |
| Jul 18, 2026 | $90.79 |
| May 8, 2026 | $91.55 |
| May 3, 2026 | $92.23 |
| Apr 29, 2026 | $92.74 |
| Apr 28, 2026 | $93.79 |
| Apr 18, 2026 | $100.86 |
| Apr 15, 2026 | $95.37 |
| Apr 11, 2026 | $100.86 |
| Apr 8, 2026 | $96.27 |
| Apr 6, 2026 | $98.77 |
| Apr 2, 2026 | $94.95 |
| Apr 1, 2026 | $96.12 |
| Jan 14, 2026 | $90.07 |
| Jan 13, 2026 | $96.75 |
| Jan 11, 2026 | $90.07 |
| Jan 2, 2026 | $89.12 |
| Jan 1, 2026 | $91.28 |
| Dec 24, 2025 | $89.12 |
| Dec 19, 2025 | $57.99 |
| Dec 14, 2025 | $54.20 |
| Nov 23, 2025 | $54.20 |
| Nov 8, 2025 | $54.20 |
Analysis
Ignitor - Hot Surface Ignition (HSI) price analysis
Price analysis for Ignitor - Hot Surface Ignition (HSI) at Home Depot: Today's price is $90.55. Current price is 0% above the 90-day average of $90.23 (a $0.32 above the running mean).
- Currently listed at $90.55, which is $36.35 above the original MSRP of $54.20.
- Current price is 0% above the 90-day average of $90.23 (a $0.32 above the running mean).
- The lowest recorded price on PriceWatchPro was $54.20 on October 16, 2025. That's $36.35 below today's price.
- The highest recorded price on PriceWatchPro was $100.86 on April 11, 2026. Today's price is $10.31 below that peak.
- 30-day trend: essentially flat (less than 1% movement).
- Across 30 tracked price changes, the listing has dropped 14 times with an average drop of $2.47.
- PriceWatchPro has been tracking this listing since October 16, 2025 (301 days of price history).
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Snapshot
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