Price History for 35,000 BTU Top Vent Liquid Propane Gas Room Furnace High Altitude Conversion Kit
Close
35,000 BTU Top Vent Liquid Propane Gas Room Furnace High Altitude Conversion Kit
The high-altitude kit for the Williams 3501521A room heater contains the necessary orifices for converting this room heater to function in elevations up to 1000 ft. Room heaters come rated for 0 to 2,000 ft. Th
Set Price Alert
Price History Chart
Recorded price history
| Date | Price |
|---|---|
| Aug 29, 2026 | $17.95 |
| Dec 14, 2025 | $18.32 |
| Nov 18, 2025 | $18.32 |
| Oct 24, 2025 | $18.32 |
| Oct 22, 2025 | $18.32 |
Analysis
35,000 BTU Top Vent Liquid Propane Gas Room Furnace High Altitude Conversion Kit price analysis
Price analysis for 35,000 BTU Top Vent Liquid Propane Gas Room Furnace High Altitude Conversion Kit at Home Depot: Today's price is $17.95. That's 2% off the MSRP of $18.32. The lowest recorded price on PriceWatchPro was $17.95 on August 29, 2026. The current listing is at this all-time low.
- The current price of $17.95 is 2% (or $0.37) below the MSRP of $18.32.
- The lowest recorded price on PriceWatchPro was $17.95 on August 29, 2026. The current listing is at this all-time low.
- The highest recorded price on PriceWatchPro was $18.32 on October 22, 2025. Today's price is $0.37 below that peak.
- No meaningful price drops recorded in the tracked history — this listing has held steady or trended upward.
- PriceWatchPro has been tracking this listing since October 22, 2025 (353 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
35,000 BTU Top Vent Liquid Propane Gas Room Furnace High Altitude Conversion Kit 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 35,000 BTU Top Vent Liquid Propane Gas Room Furnace High Altitude Conversion Kit dips below that number.
Shop confidently
Review specs, availability, and recent updates from Home Depot before jumping to the store page.