Water heating 3/8in Size

Explore efficient HVAC water heating solutions at Blackhawk Supply. Boost your building's comfort and automation.

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Rinnai M10B-4-8 O-Ring 3/8 Inch 1 Pack Fluorine Rubber | Blackhawk Supply

M10B-4-8 | O-Ring 3 / 8 Inch 1 Pack Fluorine Rubber | Rinnai

Brand: Rinnai

SKU: M10B-4-8

Rinnai M10B-1-10 O-Ring 3/8 Inch 1 Pack 1/8 Inch NBR | Blackhawk Supply

M10B-1-10 | O-Ring 3 / 8 Inch 1 Pack 1 / 8 Inch NBR | Rinnai

Brand: Rinnai

SKU: M10B-1-10

Watts LFNLF9 Vacuum Breaker Dual Check Lead Free Bronze 3/8 Inch for Laboratory Faucet | Blackhawk Supply

LFNLF9 | Vacuum Breaker Dual Check Lead Free Bronze 3 / 8 Inch for Laboratory Faucet | Watts

Brand: Watts

SKU: LFNLF9

Watts LFN388-C-38 Vacuum Breaker Back Flow with Bottom Inlet 3/8 Inch Chrome Plated LFN388-C-38 for Service Sinks Swimming Pools Photo Developing Tanks Laundry Tubs Wash Racks Dairy Barns Marinas & General Outside Gardening Uses | Blackhawk Supply

LFN388-C-38 | Vacuum Breaker Back Flow with Bottom Inlet 3 / 8 Inch Chrome Plated LFN388-C-38 for Service Sinks Swimming Pools Photo Developing Tanks Laundry Tubs Wash Racks Dairy Barns Marinas & General Outside Gardening Uses | Watts

Brand: Watts

SKU: LFN388-C-38

Watts LF288AC-38 Vacuum Breaker Anti-Siphon Lead Free Brass 3/8 Inch LF288AC-38 for Laboratory Equipment | Blackhawk Supply

LF288AC-38 | Vacuum Breaker Anti-Siphon Lead Free Brass 3 / 8 Inch LF288AC-38 for Laboratory Equipment | Watts

Brand: Watts

SKU: LF288AC-38

Watts 288A-38 Vacuum Breaker Anti-Siphon Brass 3/8 Inch 288A-38 for Laboratory Equipment | Blackhawk Supply

288A-38 | Vacuum Breaker Anti-Siphon Brass 3 / 8 Inch 288A-38 for Laboratory Equipment | Watts

Brand: Watts

SKU: 288A-38

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Saginaw SCE-60EL2418FS NEMA 3R, 12, 4 | EL FS Enclosure, 60H x 24W x 18D | Blackhawk Supply

SCE-60EL2418FS | NEMA 3R, 12, 4 | EL FS Enclosure, 60H x 24W x 18D | Saginaw

Brand: Saginaw

SKU: SCE-60EL2418FS

Viconics VT7652B5031B Thermostat | Roof | 2 Heat Cntcts | 2 Cool Cntcts | Prgmble | BAC | Blackhawk Supply

VT7652B5031B | Thermostat | Roof | 2 Heat Cntcts | 2 Cool Cntcts | Prgmble | BAC | Viconics

Brand: Viconics

SKU: VT7652B5031B

Siemens QFA3171D Outside Air RH & T Sensor, 2 percent, RH: 4-20 mA T: 4-20 mA, Display | Blackhawk Supply

QFA3171D | Outside Air RH & T Sensor, 2 percent, RH: 4-20 mA T: 4-20 mA, Display | Siemens

Brand: Siemens

SKU: QFA3171D

Veris MX1B Moisture | Battery | Blackhawk Supply

MX1B | Moisture | Battery | Veris

Brand: Veris

SKU: MX1B

Veris PX3DLX02 Pressure | Dry | Duct | LCD | 0-10 In WC | Blackhawk Supply

PX3DLX02 | Pressure | Dry | Duct | LCD | 0-10 In WC | Veris

Brand: Veris

SKU: PX3DLX02

Veris E50C2 DIN Energy Meter | Modbus | Pulse Out | Blackhawk Supply

E50C2 | DIN Energy Meter | Modbus | Pulse Out | Veris

Brand: Veris

SKU: E50C2

Veris H971 Current Sensor | DC | Split | 0-200A | Pulse Reset | Bi-Directional | Blackhawk Supply

H971 | Current Sensor | DC | Split | 0-200A | Pulse Reset | Bi-Directional | Veris

Brand: Veris

SKU: H971

Siemens SAS61.33U MT Series SAS Electronic Valve Act, SR, 24V, 0-10V / 4-20 mA Proport Control | Blackhawk Supply

SAS61.33U | MT Series SAS Electronic Valve Act, SR, 24V, 0-10V / 4-20 mA Proport Control | Siemens

Brand: Siemens

SKU: SAS61.33U