Thermostatic valves Zone valve Control valves type

Shop our collection of 250+ thermostatic valves (CCVs and radiator valve operators), thermostats, and accessories from Johnson Controls, Danfoss, Siemens, and other leading brands!

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Erie VS2343 VB: 3/4 in, 2W, Zone, FLR, BR, 3.5 cv, Erie PopTop, Steam | Blackhawk Supply

VS2343 | VB: 3 / 4 in, 2W, Zone, FLR, BR, 3.5 cv, Erie PopTop, Steam | Erie by Schneider Electric

Brand: Erie

SKU: VS2343

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Erie VS2417 VB: 1 in, 2W, Zone, SWT, BR, 7.5 cv, Erie PopTop, Steam | Blackhawk Supply

VS2417 | VB: 1 in, 2W, Zone, SWT, BR, 7.5 cv, Erie PopTop, Steam | Erie by Schneider Electric

Brand: Erie

SKU: VS2417

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Square D NQ442L4C NQ Pnlbrd Interior 400A, 3 PH, 4 Wire, 42 CCT, Mn Lug, Cu | Blackhawk Supply

NQ442L4C | NQ Pnlbrd Interior 400A, 3 PH, 4 Wire, 42 CCT, Mn Lug, Cu | Square D

Brand: Square D

SKU: NQ442L4C

Square D 171CBU98090 UNITY M1E SERIAL 232/485 | Blackhawk Supply

171CBU98090 | UNITY M1E SERIAL 232/485 | Square D

Brand: Square D

SKU: 171CBU98090

Graco D31211 Husky 307 AC 3/8" (9.52 mm) NPT Standard Pump, PP Center Section, AC Seats, PTFE Balls & PTFE Diaphragm | Blackhawk Supply

D31211 | Husky 307 AC 3/8" (9.52 mm) NPT Standard Pump, PP Center Section, AC Seats, PTFE Balls & PTFE Diaphragm | Graco

Brand: Graco

SKU: D31211

Viconics R810-641-REV2 Solid state relay with heatsink 600 V, 45 A | Blackhawk Supply

R810-641-REV2 | Solid state relay with heatsink 600 V, 45 A | Viconics

Brand: Viconics

SKU: R810-641-REV2

Senva Sensors AQW-ABBAAA1 Analog, CO2, 2% RH | Blackhawk Supply

AQW-ABBAAA1 | Analog, CO2, 2% RH | Senva Sensors (OBSOLETE)

Brand: Senva Sensors

SKU: AQW-ABBAAA1