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Thermostats for HVAC systems. Programmable, WiFi, bimetal, digital thermostats, and more for controlling HVAC equipment; shop now at Blackhawk Supply.
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RDY2000BN | BACnet Commercial Thermostat | Siemens
Brand: Siemens
SKU: RDY2000BN![Viconics R820-643-REV2 SCR Power controller 600 V, 45 A, 3 phase | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/r820_b5f4974f-7c0a-4656-bcd9-5134293f9f10_large.jpg?v=1723749315)
R820-643-REV2 | SCR Power controller 600 V, 45 A, 3 phase | Viconics
Brand: Viconics
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iO-WR-XR | Extended Range wireless relay kit | iO HVAC Controls (OBSOLETE)
Brand: iO HVAC Controls
SKU: iO-WR-XR