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![alerton vlc-550](https://i.ebayimg.com/thumbs/images/g/iEQAAOSwMCBmU7So/s-l140.jpg) | alerton vlc-550 USD 55.0 Category : PLC Processors Seller : hvacproductsplus(322, 100.0%) | ![Alerton TS-1050-BT BACtalk Microtouch Wall Sensor New](https://i.ebayimg.com/thumbs/images/g/nxUAAOSw2AFl4ipL/s-l140.jpg) | Alerton TS-1050-BT BACtalk Microtouch Wall Sensor New USD 119.99 Category : HVAC & Refrigeration Thermostats Seller : jimeneztools(27, 100.0%) |
![Alerton Ascent Microset4 Wall Sensor MS4-TH Thermostat w/Temp+Humid FreeShipping](https://i.ebayimg.com/thumbs/images/g/VYEAAOSwHMZmSwgN/s-l140.jpg) | Alerton Ascent Microset4 Wall Sensor MS4-TH Thermostat w/Temp+Humid FreeShipping USD 140.0 Category : HVAC Sensors Seller : benisg_0(3, 100.0%) | ![Alerton MS-2000-BT](https://i.ebayimg.com/thumbs/images/g/wmIAAOSwGt1mL-2p/s-l140.jpg) | Alerton MS-2000-BT USD 75.0 Category : Other Business & Industrial Seller : electromechanix151(576, 100.0%) |
![Alerton Ibex VAV-SD2A BACnet field Controller](https://i.ebayimg.com/thumbs/images/g/S9kAAOSwC~xmdesX/s-l140.jpg) | Alerton Ibex VAV-SD2A BACnet field Controller USD 100.0 Category : PLC Processors Seller : belemo2024(7, 100.0%) | ![ALERTON TS-1050-BT Wall Sensor](https://i.ebayimg.com/thumbs/images/g/raoAAOSwjwRmPADV/s-l140.jpg) | ALERTON TS-1050-BT Wall Sensor USD 49.0 Category : HVAC & Refrigeration Thermostats Seller : electromechanix151(576, 100.0%) |
![Alerton BacTalk BCM-ETH](https://i.ebayimg.com/thumbs/images/g/EtgAAOSwTqxlCloR/s-l140.jpg) | Alerton BacTalk BCM-ETH USD 40.0 Category : HVAC & Refrigeration: Controls & Circuit Boards Seller : usedddc(1, 100.0%) | ![ALERTON TS-1050-BT Wall Sensor](https://i.ebayimg.com/thumbs/images/g/cYYAAOSwnsBmdkMV/s-l140.jpg) | ALERTON TS-1050-BT Wall Sensor USD 25.0 Category : HVAC & Refrigeration Thermostats Seller : gjd40302012(475, 100.0%) |
![Alerton VLC-853 Controller Module. Cleaned & Tested](https://i.ebayimg.com/thumbs/images/g/7rcAAOSwZG5mfqb~/s-l140.jpg) | Alerton VLC-853 Controller Module. Cleaned & Tested USD 30.0 Category : PLC Processors Seller : tbs.controls(3, 100.0%) | ![Alerton Microtouch TS-1050 Wall Sensor + Wall Plate IBEX](https://i.ebayimg.com/thumbs/images/g/De4AAOSwtB5irQd9/s-l140.jpg) | Alerton Microtouch TS-1050 Wall Sensor + Wall Plate IBEX USD 35.0 Category : HVAC & Refrigeration Thermostats Seller : electromechanix151(576, 100.0%) |
![Alerton BacTalk BCM_PWS](https://i.ebayimg.com/thumbs/images/g/H-sAAOSw8BdlCle3/s-l140.jpg) | Alerton BacTalk BCM_PWS USD 40.0 Category : HVAC & Refrigeration: Controls & Circuit Boards Seller : usedddc(1, 100.0%) | ![Alerton VLC-550 Controller](https://i.ebayimg.com/thumbs/images/g/KFUAAOSwJoRmfO-H/s-l140.jpg) | Alerton VLC-550 Controller USD 70.0 Category : HVAC & Refrigeration: Controls & Circuit Boards Seller : maksisevertoko0(327, 100.0%) |
![Alerton MS4-TH Ascent Microset 4 Base Model Temperature and Humidity Sensor](https://i.ebayimg.com/thumbs/images/g/9n8AAOSwu6hmWoe4/s-l140.jpg) | Alerton MS4-TH Ascent Microset 4 Base Model Temperature and Humidity Sensor USD 150.0 Category : HVAC Sensors Seller : belemo2024(8, 100.0%) | ![Alerton BCM-MS/TP Module](https://i.ebayimg.com/thumbs/images/g/n9wAAOSwCE5k5TyW/s-l140.jpg) | Alerton BCM-MS/TP Module USD 50.0 Category : HVAC & Refrigeration: Controls & Circuit Boards Seller : yungster327(1106, 100.0%) |
![Alerton VLC-853 Controller Module Used](https://i.ebayimg.com/thumbs/images/g/aS0AAOSw1WtmIKP8/s-l140.jpg) | Alerton VLC-853 Controller Module Used USD 50.0 Category : HVAC & Refrigeration: Controls & Circuit Boards Seller : jemo_53(21, 100.0%) | ![Alerton Honeywell VLC-550 PLC Prog Logic Controller for HVAC and Equipment](https://i.ebayimg.com/thumbs/images/g/ZdAAAOSwV4ZjuJOq/s-l140.jpg) | Alerton Honeywell VLC-550 PLC Prog Logic Controller for HVAC and Equipment USD 339.45 Category : PLC Processors Seller : mid*tn*industrial(372, 100.0%) |
![Alerton TS-1050-BT BACtalk Microtouch Wall Sensor New](https://i.ebayimg.com/thumbs/images/g/YlgAAOSwF2xj~Pag/s-l140.jpg) | Alerton TS-1050-BT BACtalk Microtouch Wall Sensor New USD 125.5 Category : HVAC & Refrigeration Thermostats Seller : esellgooddeals(924, 97.1%) | ![Alerton Ibex Honeywell VAV-SD2A BACnet-Compliant Field Controller](https://i.ebayimg.com/thumbs/images/g/XuIAAOSwg8BmW-af/s-l140.jpg) | Alerton Ibex Honeywell VAV-SD2A BACnet-Compliant Field Controller USD 36.0 Category : PLC Processors Seller : rohern-818(477, 100.0%) |