Price History for Series ETX Non-Potable Water Expansion Tank
Close
Series ETX Non-Potable Water Expansion Tank
This 4.5 gallon non-potable water expansion tank is for use in commercial and residential closed loop hydronic heating system piping to control the thermal expansion of hot water and maintain system pressure be
Set Price Alert
Price History Chart
Recorded price history
| Date | Price |
|---|---|
| Jan 25, 2026 | $53.87 |
| Jan 11, 2026 | $41.31 |
| Jan 4, 2026 | $42.63 |
| Dec 14, 2025 | $47.37 |
| Nov 30, 2025 | $47.37 |
| Nov 27, 2025 | $47.37 |
| Nov 13, 2025 | $47.37 |
Analysis
Series ETX Non-Potable Water Expansion Tank price analysis
Price analysis for Series ETX Non-Potable Water Expansion Tank at Home Depot: Today's price is $53.87. The lowest recorded price on PriceWatchPro was $41.31 on January 11, 2026. That's $12.56 below today's price.
- Currently listed at $53.87, which is $6.50 above the original MSRP of $47.37.
- The lowest recorded price on PriceWatchPro was $41.31 on January 11, 2026. That's $12.56 below today's price.
- The highest recorded price on PriceWatchPro was $53.87 on January 25, 2026.
- Across 6 tracked price changes, the listing has dropped 2 times with an average drop of $3.03.
- PriceWatchPro has been tracking this listing since November 13, 2025 (274 days of price history).
Related
More Plumbing deals on Home Depot
Track price history on other items shoppers are watching in this category.
Support
Home Depot FAQs
Tips for tracking this Home Depot item with alerts and price history.
How do I track price drops for Home Depot?
Pick a target price on this page and save it. We will email you when this Home Depot listing drops below your goal.
Where can I review price history?
Check the price history chart on this page to compare today’s price against recent highs and lows before buying.
Can I edit or pause alerts later?
Yes. Edit, pause, or delete alerts anytime from your PriceWatchPro dashboard after you sign in.
Snapshot
Series ETX Non-Potable Water Expansion Tank shopping snapshot
Track this Home Depot listing with real-time alerts, a full price history, and side-by-side savings tips.
Understand pricing trends
Use the chart above to see seasonal lows, promo spikes, and the average street price so you can time your purchase.
Set alerts that match your budget
Choose a target price and we will email you when Series ETX Non-Potable Water Expansion Tank dips below that number.
Shop confidently
Review specs, availability, and recent updates from Home Depot before jumping to the store page.