Siemens / Other Siemens parts
540-670A
First listing start: 04 Nov 2017Last listing start: 11 Apr 2026
Recorded price history
USDSold recordedNo sale recordedMonthly median
Linear price scale. Dates are listing starts.
Median recorded price, all years$112.65
40 plotted records from 40 US-dollar records in this range. Monthly medians use all records in each calendar month.
Archived listings
40 recorded listings| Listing start | Archived listing | Condition | Recorded price | Qty sold | Archive status | Country |
|---|---|---|---|---|---|---|
| 11 Apr 2026 | New Siemens 540-670A / 540670A RS540eBay 267636216467 | New | $184.95 | 0 | Recorded active | US |
| 09 Mar 2026 | Siemens RS540 Electronic Room Sensor Thermistor 540-670A Desert BeigeeBay 117078657616 | New - Open box | $29.99 | 0 | Recorded active | US |
| 25 Feb 2026 | NEW Siemens 540-670A Beige Electronic Room Sensor Series 1000 55/95F 257DeBay 206093932661 | New | $100.00 | 0 | Recorded active | US |
| 31 Dec 2025 | Siemens Building Technology 540-670A Beige Rm Temp Snsr W/SetPt&O/ReBay 297894441576 | New | $667.00 | 0 | Recorded active | US |
| 17 Nov 2025 | SIEMENS 540-670A / 540670A USED Working when pulled eBay 257213316721 | Used | $60.00 | 0 | Recorded active | US |
| 31 Oct 2025 | SIEMENS 540-670A / 540670A (BRAND NEW)eBay 397213059707 | New | $608.73 | 0 | Recorded active | US |
| 29 May 2025 | SIEMENS 540-670A Room Temperature SensoreBay 267268680611 | New | $100.00 | 0 | Recorded active | US |
| 20 Feb 2025 | SIEMENS 540-670A Room Temperature SensoreBay 135567023329 | New | $701.36 | 0 | Recorded active | US |
| 28 Dec 2024 | siemens thermostat 540-670AeBay 256765050431 | Used | $61.00 | 0 | Recorded active | US |
| 14 Feb 2024 | Siemens Building Technology 540-670A USED working When PulledeBay 256412600477 | Used | $100.00 | 0 | No sale recorded | US |
| 29 Dec 2023 | Siemens 540-670A RS540 Electronic Room Sensor - Desert BeigeeBay 145523449915 | New | $35.00 | 1 | Sold recorded | US |
| 14 Oct 2023 | New Siemens 540-670A RS540 Desert Beige Electronic Room Sensor Free ShippingeBay 266455479263 | New | $149.99 | 1 | Sold recorded | US |
| 13 Jun 2023 | Siemens 540-670A RS540 Electronic Room Sensor - Desert BeigeeBay 145134763356 | New | $159.00 | 0 | No sale recorded | US |
| 10 Jun 2023 | Siemens 540-670A / 540670A RS540 Electronic Room Sensor Desert BeigeeBay 285324005314 | New | $149.00 | 4 | Sold recorded | US |
| 01 Dec 2022 | Siemens 540-670A / 540670A RS540 Room Sensor Desert Beige. New. Unopened.eBay 195499633492 | New | $110.00 | 0 | No sale recorded | US |
| 19 Nov 2022 | SIEMENS 540-670A / 540670A (NEW) Electronic Room Sensor RS540 Fast Free ShipeBay 394341411072 | New - Open box | $499.99 | 0 | No sale recorded | US |
| 11 Oct 2022 | Siemens 540-670A / 540670A RS540 Room Sensor Desert Beige. New. Unopened.eBay 195408109817 | New | $180.00 | 0 | No sale recorded | US |
| 08 Oct 2022 | SIEMENS Thermostat 540-670A / 540670A (USED TESTED CLEANED)eBay 255765959420 | Used | $144.00 | 4 | Sold recorded | US |
| 28 Jul 2022 | SIEMENS 540-670A / 540670A (USED TESTED CLEANED)eBay 314088266728 | Used | $347.00 | 0 | No sale recorded | US |
| 15 May 2022 | Siemens 540-670A / 540670A RS540 Electronic Room Sensor Desert BeigeeBay 175282631839 | Used | $50.00 | 12 | Sold recorded | US |
| 04 Apr 2022 | New Siemens 540-670A RS450 Electronic TEC Beige Room Temperature Sensor. SealedeBay 194956450218 | New | $150.00 | 0 | No sale recorded | US |
| 14 Jun 2021 | Siemens Building Technology 540-670A Beige Rm Temp Snsr W/SetPt&O/ReBay 373614811306 | New | $345.52 | 0 | No sale recorded | US |
| 02 May 2021 | Siemens Building Technologies Inc 540-670A Room Temperature SensoreBay 402819616723 | New | $247.00 | 0 | No sale recorded | US |
| 26 Mar 2021 | SIEMENS 540-670A / 540670A (NEW IN BOX)eBay 393222623532 | New - Open box | $115.29 | 0 | No sale recorded | US |
| 19 Mar 2021 | Siemens Room Sensor 540-670A - Desert Beige - Used Working Condition When PulledeBay 254909229063 | Used | $18.00 | 0 | No sale recorded | US |
How to read these records
Dollar amounts are recorded US-dollar prices. Bracketed labels identify other marketplaces, whose currency was not recorded. Recorded quantities sold indicate marketplace activity. Recorded active is the status retained in the archive.