Scroll to view all
All products On/off Control input
Looking for high-quality controls, HVAC, electrical, plumbing, and industrial/residential products? Browse the Blackhawk Supply store catalog today!
View Details
B225FO-GCA121.3U | BFV 2W 2.5" 175PSI SR NO 24VAC 2 POS | Siemens
Brand: Siemens
SKU: B225FO-GCA121.3U
View Details
B202FO-GCA121.3U | BFV 2W 2" 175PSI SR NO 24VAC 2 POS | Siemens
Brand: Siemens
SKU: B202FO-GCA121.3U
View Details
B225FC-GCA126.3U | BFV 2W 2.5" 175PSI SR NC 24VAC 2 POS W / SW | Siemens
Brand: Siemens
SKU: B225FC-GCA126.3U
View Details
B203FO-GCA126.3U | BFV 2W 3" 175PSI SR NO 24VAC 2 POS W / SW | Siemens
Brand: Siemens
SKU: B203FO-GCA126.3U
View Details
B203FC-GCA126.3U | BFV 2W 3" 175PSI SR NC 24VAC 2 POS W / SW | Siemens
Brand: Siemens
SKU: B203FC-GCA126.3U
View Details
B202FC-GCA126.3U | BFV 2W 2" 175PSI SR NC 24VAC 2 POS W / SW | Siemens
Brand: Siemens
SKU: B202FC-GCA126.3U
View Details
B202FO-GCA126.3U | BFV 2W 2" 175PSI SR NO 24VAC 2 POS W / SW | Siemens
Brand: Siemens
SKU: B202FO-GCA126.3U
View Details
B225FO-GCA126.3U | BFV 2W 2.5" 175PSI SR NO 24VAC 2 POS W / SW | Siemens
Brand: Siemens
SKU: B225FO-GCA126.3U
View Details
B314UB-HA126.5K | BFV 3W 14" 50PSI 24VAC 2 POS HTR CONFIG B | Siemens
Brand: Siemens
SKU: B314UB-HA126.5K
View Details
B314UD-HA126.5K | BFV 3W 14" 50PSI 24VAC 2 POS HTR CONFIG D | Siemens
Brand: Siemens
SKU: B314UD-HA126.5K
View Details
B312UB-HA126.5K | BFV 3W 12" 50PSI 24VAC 2 POS HTR CONFIG B | Siemens
Brand: Siemens
SKU: B312UB-HA126.5K
View Details
B312UA-HA126.5K | BFV 3W 12" 50PSI 24VAC 2 POS HTR CONFIG A | Siemens
Brand: Siemens
SKU: B312UA-HA126.5K
View Details
B312UC-HA126.5K | BFV 3W 12" 50PSI 24VAC 2 POS HTR CONFIG C | Siemens
Brand: Siemens
SKU: B312UC-HA126.5K
View Details
B314UC-HA126.5K | BFV 3W 14" 50PSI 24VAC 2 POS HTR CONFIG C | Siemens
Brand: Siemens
SKU: B314UC-HA126.5K
View Details
B310UB-HA126.2K | BFV 3W 10" 50PSI 24VAC 2 POS HTR CONFIG B | Siemens
Brand: Siemens
SKU: B310UB-HA126.2K
View Details
B310UA-HA126.2K | BFV 3W 10" 50PSI 24VAC 2 POS HTR CONFIG A | Siemens
Brand: Siemens
SKU: B310UA-HA126.2K
View Details
B312UD-HA126.5K | BFV 3W 12" 50PSI 24VAC 2 POS HTR CONFIG D | Siemens
Brand: Siemens
SKU: B312UD-HA126.5K
View Details
B314UA-HA126.5K | BFV 3W 14" 50PSI 24VAC 2 POS HTR CONFIG A | Siemens
Brand: Siemens
SKU: B314UA-HA126.5K
View Details
B308UC-HA126.2K | BFV 3W 8" 50PSI 24VAC 2 POS HTR CONFIG C | Siemens
Brand: Siemens
SKU: B308UC-HA126.2K
View Details
B308UA-HA126.2K | BFV 3W 8" 50PSI 24VAC 2 POS HTR CONFIG A | Siemens
Brand: Siemens
SKU: B308UA-HA126.2K
View Details
B310UD-HA126.2K | BFV 3W 10" 50PSI 24VAC 2 POS HTR CONFIG D | Siemens
Brand: Siemens
SKU: B310UD-HA126.2K
View Details
B310UC-HA126.2K | BFV 3W 10" 50PSI 24VAC 2 POS HTR CONFIG C | Siemens
Brand: Siemens
SKU: B310UC-HA126.2K
View Details
B306UC-HA126.2K | BFV 3W 6" 50PSI 24VAC 2 POS HTR CONFIG C | Siemens
Brand: Siemens
SKU: B306UC-HA126.2K
View Details
B306UA-HA126.2K | BFV 3W 6" 50PSI 24VAC 2 POS HTR CONFIG A | Siemens
Brand: Siemens
SKU: B306UA-HA126.2K
Committed to customer satisfaction
as experts in All Products
Recently Viewed
Popular Products
View all →
EHS45-600-10 | 1 Phase 45 Amps Multi-Signal Control | [NFEHS45-600-10] | Neptronic
Brand: Neptronic
SKU: EHS45-600-10
PWLX04S | Pressure | Wet | Nema 4 | LCD | 0-100PSID | Veris
Brand: Veris
SKU: PWLX04S
iO-TWIN | Universal Twinning Kit | iO HVAC Controls
Brand: iO HVAC Controls
SKU: iO-TWIN
SKD62U | Flowrite Electro-Hydraulic Actuator, 24Vac, Proportional, SR, 3/4" Stroke | Siemens
Brand: Siemens
SKU: SKD62U
B220+LF120 US | CCV | 0.75" | 2 Way | 14 Cv | w/ Spg Rtn | 120V | On/Off | Belimo
Brand: Belimo
SKU: B220+LF120 US
ZIP-BT-NFC | Bluetooth to NFC converter for temporary wireless operation | Belimo
Brand: Belimo
SKU: ZIP-BT-NFC
NMB24-SR | Damper Actuator | 90 in-lb | Non-Spg Rtn | 24V | Modulating | Belimo
Brand: Belimo
SKU: NMB24-SR
FSNF120 US | Fire & Smoke Actuator | 70 in-lb | Spg Rtn | 120V | On/Off | 1m Cable | Belimo
Brand: Belimo
SKU: FSNF120 US