Price History for 9 Gal. XT Thermal Water Heater Expansion Tank
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9 Gal. XT Thermal Water Heater Expansion Tank
The 9 Gal. XT-35 Thermal Expansion Tank is utilized on potable water lines between the backflow preventer or pressure reducing valve and the water heater for protection against water thermal expansion in reside
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Price History Chart
Recorded price history
| Date | Price |
|---|---|
| Feb 27, 2026 | $524.99 |
| Feb 20, 2026 | $318.66 |
| Feb 19, 2026 | $524.99 |
| Dec 14, 2025 | $318.66 |
| Dec 2, 2025 | $318.66 |
| Nov 28, 2025 | $318.66 |
| Nov 11, 2025 | $318.66 |
Analysis
9 Gal. XT Thermal Water Heater Expansion Tank price analysis
Price analysis for 9 Gal. XT Thermal Water Heater Expansion Tank at Home Depot: Today's price is $524.99. The lowest recorded price on PriceWatchPro was $318.66 on November 11, 2025. That's $206.33 below today's price.
- Currently listed at $524.99, which is $206.33 above the original MSRP of $318.66.
- The lowest recorded price on PriceWatchPro was $318.66 on November 11, 2025. That's $206.33 below today's price.
- The highest recorded price on PriceWatchPro was $524.99 on February 19, 2026.
- Across 6 tracked price changes, the listing has dropped 1 times with an average drop of $206.33.
- PriceWatchPro has been tracking this listing since November 11, 2025 (275 days of price history).
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