hvac switches

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View Details Johnson Controls P170DA-1C PRESSURECONTROL | Blackhawk Supply
P170DA-1C | PRESSURECONTROL | Johnson Controls
Brand: Johnson Controls
SKU: P170DA-1C
$166.43 each
View Details Johnson Controls P145NCB-82C OILFAILURECUTOUT | Blackhawk Supply
P145NCB-82C | OILFAILURECUTOUT | Johnson Controls
Brand: Johnson Controls
SKU: P145NCB-82C
$366.99 each
View Details Johnson Controls P145NCB-12C OILFAILURECUTOUT | Blackhawk Supply
P145NCB-12C | OILFAILURECUTOUT | Johnson Controls
Brand: Johnson Controls
SKU: P145NCB-12C
$366.99 each
View Details Johnson Controls P100DA-35C ENCAPSULATEDPRESCNTRL | Blackhawk Supply
P100DA-35C | ENCAPSULATEDPRESCNTRL | Johnson Controls
Brand: Johnson Controls
SKU: P100DA-35C
$78.65 each
View Details Johnson Controls P100DA-101C ENCAPSULATEDPRESSCNTL | Blackhawk Supply
P100DA-101C | ENCAPSULATEDPRESSCNTL | Johnson Controls
Brand: Johnson Controls
SKU: P100DA-101C
$77.06 each
View Details Johnson Controls P100CP-164C ENCAPSULATEDPRESSCNTL | Blackhawk Supply
P100CP-164C | ENCAPSULATEDPRESSCNTL | Johnson Controls
Brand: Johnson Controls
SKU: P100CP-164C
$42.89 each
View Details Johnson Controls P100CP-159C ENCAPSULATEDPRESSCNTL | Blackhawk Supply
P100CP-159C | ENCAPSULATEDPRESSCNTL | Johnson Controls
Brand: Johnson Controls
SKU: P100CP-159C
$42.89 each
View Details Johnson Controls P100AP-4C PRESSURECONTROL | Blackhawk Supply
P100AP-4C | PRESSURECONTROL | Johnson Controls
Brand: Johnson Controls
SKU: P100AP-4C
$42.89 each
View Details Johnson Controls P100AP-362C ENCAPSULATED PRESS CNTL; CO 50 PSIG; CI 90 PSIG; OPENS ON FALL; AUTO RESET; 1/4" FEM FLARE | Blackhawk Supply
P100AP-362C | ENCAPSULATEDPRESSCNTL | Johnson Controls
Brand: Johnson Controls
SKU: P100AP-362C
$43.69 each
View Details Macromatic TH43162-10J Repeat cycle (OFF 1st) | 120V AC/DC | 30A SPDT | 0.05 - 5 seconds | 1.8 - 180 seconds | Encapsulated | Analog | Blackhawk Supply
TH43162-10J | Repeat cycle (OFF 1st) | 120V AC / DC | 30A SPDT | 0.05 - 5 seconds | 1.8 - 180 seconds | Encapsulated | Analog | Macromatic
Brand: Macromatic
SKU: TH43162-10J
$86.80 each
View Details Dwyer A6-253221 Pressure switch | set point range 1.1-3 ±0.5 psi (0.08-0.21 ±0.03 bar). | Blackhawk Supply
A6-253221 | Pressure switch | set point range 1.1-3 ±0.5 psi (0.08-0.21 ±0.03 bar). | Dwyer
Brand: Dwyer
SKU: A6-253221
$33.09 each
View Details Honeywell MP918B1030/U 3-13 PSI SPRING RANGE. NO MOUNTING BRACKET. | Blackhawk Supply
MP918B1030 / U | 3-13 PSI SPRING RANGE. NO MOUNTING BRACKET. | Honeywell
Brand: Honeywell
SKU: MP918B1030/U
$610.00 each
View Details Dwyer MDA-411 Miniature adjustable pressure switch | min. set point 60" water (149.3 mbar) | max. set point 100" water (249.10 mbar). | Blackhawk Supply
MDA-411 | Miniature adjustable pressure switch | min. set point 60" water (149.3 mbar) | max. set point 100" water (249.10 mbar). | Dwyer
Brand: Dwyer
SKU: MDA-411
$33.76 each
View Details Wika 52813532 632.50.4" -10 inH2O...10 inH2O 1/2 NPT lower mount | Blackhawk Supply
52813532 | 632.50.4" -10 inH2O...10 inH2O 1 / 2 NPT lower mount | Wika
Brand: Wika
SKU: 52813532
$901.99 each
View Details Macromatic CUH20A1FG Undercurrent only | 240V AC | 10A SPDT | 0.5 - 5A | 0.150-7 seconds | 1 second | Encapsulated | Blackhawk Supply
CUH20A1FG | Undercurrent only | 240V AC | 10A SPDT | 0.5 - 5A | 0.150-7 seconds | 1 second | Encapsulated | Macromatic
Brand: Macromatic
SKU: CUH20A1FG
$107.85 each
View Details Water Heater Parts 100276393 Pressure Switch AO Smith Air 3.00 Inch Water Column Normally Closed | Blackhawk Supply
100276393 | Pressure Switch AO Smith Air 3.00 Inch Water Column Normally Closed | Water Heater Parts
Brand: Water Heater Parts
SKU: 100276393
$40.92 each
View Details Dwyer ADPS-03-2-N-C Adjustable differential pressure switch | set point range 0.20 to 2.00" w.c. | M20 connection | with two static tips and 7 ft (2.1 m) of PVC tubing. | Blackhawk Supply
ADPS-03-2-N-C | Adjustable differential pressure switch | set point range 0.20 to 2.00" w.c. | M20 connection | with two static tips and 7 ft (2.1 m) of PVC tubing. | Dwyer
Brand: Dwyer
SKU: ADPS-03-2-N-C
$31.86 each
View Details Wika 52940943 PSD-4-ECO ; 0...30 psig; one switching output (PNP) + 4...20 | Blackhawk Supply
52940943 | PSD-4-ECO ; 0...30 psig; one switching output (PNP) + 4...20 | Wika
Brand: Wika
SKU: 52940943
$454.99 each
View Details York S1-02425006704 Pressure Switch Air S1-02425006704 .90" Water Column for HVACR Equipment | Blackhawk Supply
S1-02425006704 | Pressure Switch Air S1-02425006704 .90" Water Column for HVACR Equipment | York
Brand: York
SKU: S1-02425006704
View Details
View Details Mcdonnell Miller 120150 Flow Switch FS7-4EL with Extended Paddle/Arm Single Pole Double Throw 1-1/4 Inch NPT | Blackhawk Supply
120150 | Flow Switch FS7-4EL with Extended Paddle / Arm Single Pole Double Throw 1-1 / 4 Inch NPT | Mcdonnell Miller
Brand: Mcdonnell Miller
SKU: 120150
View Details
View Details York S1-02440873000 Pressure Switch Air 0.85 Inch Water Column for HVACR Equipment | Blackhawk Supply
S1-02440873000 | Pressure Switch Air 0.85 Inch Water Column for HVACR Equipment | York
Brand: York
SKU: S1-02440873000
View Details
View Details Dwyer EDAW-N1E1-04T1-HV Electronic pressure switch | range 0-100 psi | 1/4" male NPT | bottom connection | 316L SS | 2 SPDT relays | 4-20 mA output | 120/240 VAC voltage option | Blackhawk Supply
EDAW-N1E1-04T1-HV | Electronic pressure switch | range 0-100 psi | 1 / 4" male NPT | bottom connection | 316L SS | 2 SPDT relays | 4-20 mA output | 120 / 240 VAC voltage option | Dwyer
Brand: Dwyer
SKU: EDAW-N1E1-04T1-HV
$728.01 each
View Details Water Heater Parts 100111994 Pressure Switch Air Low 0.20 Inch Water Column Normally Open | Blackhawk Supply
100111994 | Pressure Switch Air Low 0.20 Inch Water Column Normally Open | Water Heater Parts
Brand: Water Heater Parts
SKU: 100111994
$50.43 each
View Details Johnson Controls P128AA-1C OILFAILURECUTOUT | Blackhawk Supply
P128AA-1C | OILFAILURECUTOUT | Johnson Controls
Brand: Johnson Controls
SKU: P128AA-1C
$382.86 each
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Brand: Belimo
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Belimo LMB24-SR Damper Actuator | 45 in-lb | Non-Spg Rtn | 24V | Modulating | Blackhawk Supply
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Belimo P2800A GR Feedback potentiometer 2800 ohms. | Blackhawk Supply
P2800A GR | Feedback potentiometer 2800 ohms. | Belimo
Brand: Belimo
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Belimo FSNF120 US Fire & Smoke Actuator | 70 in-lb | Spg Rtn | 120V | On/Off | 1m Cable | Blackhawk Supply
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Brand: Belimo
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Veris PWLX04S 12 to 30 VDC/24 VAC Input 4 to 20 mA/0 to 5 V/0 to 10 V Output Wet Media Differential Pressure Transducer with LCD Display, 0 to 100 psig | Blackhawk Supply
PWLX04S | 12 to 30 VDC/24 VAC Input 4 to 20 mA/0 to 5 V/0 to 10 V Output Wet Media Differential Pressure Transducer with LCD Display, 0 to 100 psig | Veris
Brand: Veris
SKU: PWLX04S
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