Price History for (Price/Each)Honeywell THM5421R1021 Equipment Interface Module Controls Up To 4-Stages Of Heat And 2-Stages Of Cool In A Heat Pump System
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(Price/Each)Honeywell THM5421R1021 Equipment Interface Module Controls Up To 4-Stages Of Heat And 2-Stages Of Cool In A Heat Pump System
Equipment Interface Module controls up to 4-stages of heat and 2-stages of cool in a heat pump system and up to 3-stages of heat and 2-stages of cool in a conventional system. Three sets of Universal IAQ contac
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Price History Chart
Recorded price history
| Date | Price |
|---|---|
| Aug 5, 2026 | $124.26 |
| Jul 10, 2026 | $124.29 |
| Jul 9, 2026 | $124.19 |
| Jul 8, 2026 | $103.99 |
| Jul 3, 2026 | $104.01 |
| Jul 1, 2026 | $103.99 |
| Jun 30, 2026 | $104.01 |
| Jun 29, 2026 | $103.99 |
| Jun 28, 2026 | $104.01 |
| Jun 27, 2026 | $103.99 |
| Jun 26, 2026 | $104.01 |
| Jun 25, 2026 | $103.99 |
| Jun 19, 2026 | $104.01 |
| Jun 16, 2026 | $103.99 |
| Jun 4, 2026 | $99.99 |
| Jun 3, 2026 | $103.99 |
| May 12, 2026 | $104.01 |
| May 11, 2026 | $101.61 |
| Apr 28, 2026 | $104.01 |
| Apr 27, 2026 | $103.70 |
| Apr 26, 2026 | $104.01 |
| Jan 24, 2026 | $99.99 |
| Jan 20, 2026 | $99.99 |
| Dec 26, 2025 | $99.99 |
| Nov 28, 2025 | $99.99 |
Analysis
(Price/Each)Honeywell THM5421R1021 Equipment Interface Module Controls Up To 4-Stages Of Heat And 2-Stages Of Cool In A Heat Pump System price analysis
Price analysis for (Price/Each)Honeywell THM5421R1021 Equipment Interface Module Controls Up To 4-Stages Of Heat And 2-Stages Of Cool In A Heat Pump System at Walmart: Today's price is $124.26. That's 1% off the MSRP of $126.12. Current price is 16% above the 90-day average of $107.02 (a $17.24 above the running mean).
- The current price of $124.26 is 1% (or $1.86) below the MSRP of $126.12.
- Current price is 16% above the 90-day average of $107.02 (a $17.24 above the running mean).
- The lowest recorded price on PriceWatchPro was $99.99 on November 28, 2025. That's $24.27 below today's price.
- The highest recorded price on PriceWatchPro was $124.29 on July 10, 2026. Today's price is $0.03 below that peak.
- 30-day trend: trending up 19.5% from $103.99 to $124.26.
- Across 24 tracked price changes, the listing has dropped 2 times with an average drop of $3.20.
- PriceWatchPro has been tracking this listing since November 28, 2025 (251 days of price history).
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