hvac switches

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View Details Dwyer DA-7041-153-6E Pressure switch | 316SS Bourdon tube | range 10-100 psig | 15 psig min. deadband. | Blackhawk Supply
DA-7041-153-6E | Pressure switch | 316SS Bourdon tube | range 10-100 psig | 15 psig min. deadband. | Dwyer
Brand: Dwyer
SKU: DA-7041-153-6E
$1,346.72 each
View Details Dwyer DA-7031-153-27 Pressure switch | brass Bourdon tube | range 25" Hg Vac-50 psig | 12 psig min. deadband. | Blackhawk Supply
DA-7031-153-27 | Pressure switch | brass Bourdon tube | range 25" Hg Vac-50 psig | 12 psig min. deadband. | Dwyer
Brand: Dwyer
SKU: DA-7031-153-27
$926.63 each
View Details Dwyer DA-7031-153-1 Pressure switch | brass Bourdon tube | range 1/8-15 psig | 6 psig min. deadband. | Blackhawk Supply
DA-7031-153-1 | Pressure switch | brass Bourdon tube | range 1 / 8-15 psig | 6 psig min. deadband. | Dwyer
Brand: Dwyer
SKU: DA-7031-153-1
$926.63 each
View Details Dwyer DA-7021-153-8S Pressure switch | 403SS Bourdon tube | range 10-200 psig | 22.5 psig min. deadband. | Blackhawk Supply
DA-7021-153-8S | Pressure switch | 403SS Bourdon tube | range 10-200 psig | 22.5 psig min. deadband. | Dwyer
Brand: Dwyer
SKU: DA-7021-153-8S
$1,241.06 each
View Details Dwyer DA-7021-153-10S Pressure switch | 403SS Bourdon tube | range 25-600 psig | 67.5 psig min. deadband. | Blackhawk Supply
DA-7021-153-10S | Pressure switch | 403SS Bourdon tube | range 25-600 psig | 67.5 psig min. deadband. | Dwyer
Brand: Dwyer
SKU: DA-7021-153-10S
$1,416.05 each
View Details Dwyer DA-41-153-21E Pressure switch | 316SS Bourdon tube | range 30-400 psig | 30 psig min. deadband. | Blackhawk Supply
DA-41-153-21E | Pressure switch | 316SS Bourdon tube | range 30-400 psig | 30 psig min. deadband. | Dwyer
Brand: Dwyer
SKU: DA-41-153-21E
$1,559.87 each
View Details Dwyer EWDP-04-2-L-N-C EnOcean®-Enabled Differential Pressure Switch | .12-1.61" w.c. | M20x1.5 connection with installer kit | low voltage gold plated | 902 MHz | Blackhawk Supply
EWDP-04-2-L-N-C | EnOcean®-Enabled Differential Pressure Switch | .12-1.61" w.c. | M20x1.5 connection with installer kit | low voltage gold plated | 902 MHz | Dwyer
Brand: Dwyer
SKU: EWDP-04-2-L-N-C
$228.58 each
View Details Dwyer EDPS-07-1-N Adjustable differential pressure switch | range 4.00-20.00" w.c. | with 1/2" NPT connection. | Blackhawk Supply
EDPS-07-1-N | Adjustable differential pressure switch | range 4.00-20.00" w.c. | with 1 / 2" NPT connection. | Dwyer
Brand: Dwyer
SKU: EDPS-07-1-N
$35.24 each
View Details Dwyer EDPS-05-2-N Adjustable differential pressure switch | range .80-4.00" w.c. | with M20 connection. | Blackhawk Supply
EDPS-05-2-N | Adjustable differential pressure switch | range .80-4.00" w.c. | with M20 connection. | Dwyer
Brand: Dwyer
SKU: EDPS-05-2-N
$35.24 each
View Details Dwyer ADPS-08-2-N-C Adjustable differential pressure switch | set point range 0.08 to 1.20" w.c. | M20 connection | with two static tips and 7 ft (2.1 m) of PVC tubing. | Blackhawk Supply
ADPS-08-2-N-C | Adjustable differential pressure switch | set point range 0.08 to 1.20" w.c. | M20 connection | with two static tips and 7 ft (2.1 m) of PVC tubing. | Dwyer
Brand: Dwyer
SKU: ADPS-08-2-N-C
$31.86 each
View Details Dwyer ADPS-07-2-N Adjustable differential pressure switch | set point range 4.00 to 20.00" w.c. | M20 connection. | Blackhawk Supply
ADPS-07-2-N | Adjustable differential pressure switch | set point range 4.00 to 20.00" w.c. | M20 connection. | Dwyer
Brand: Dwyer
SKU: ADPS-07-2-N
$27.04 each
View Details Dwyer ADPS-07-1-N Adjustable differential pressure switch | set point range 4.00 to 20.00" w.c. | 1/2" NPT connection. | Blackhawk Supply
ADPS-07-1-N | Adjustable differential pressure switch | set point range 4.00 to 20.00" w.c. | 1 / 2" NPT connection. | Dwyer
Brand: Dwyer
SKU: ADPS-07-1-N
$27.04 each
View Details Dwyer ADPS-06-2-N Adjustable differential pressure switch | set point range 2.00 to 10.00" w.c. | M20 connection. | Blackhawk Supply
ADPS-06-2-N | Adjustable differential pressure switch | set point range 2.00 to 10.00" w.c. | M20 connection. | Dwyer
Brand: Dwyer
SKU: ADPS-06-2-N
$27.04 each
View Details Dwyer ADPS-05-2-N-C Adjustable differential pressure switch | set point range 0.80 to 4.00" w.c. | M20 connection | with two static tips and 7 ft (2.1 m) of PVC tubing. | Blackhawk Supply
ADPS-05-2-N-C | Adjustable differential pressure switch | set point range 0.80 to 4.00" w.c. | M20 connection | with two static tips and 7 ft (2.1 m) of PVC tubing. | Dwyer
Brand: Dwyer
SKU: ADPS-05-2-N-C
$31.86 each
View Details Dwyer ADPS-05-2-N Adjustable differential pressure switch | set point range 0.80 to 4.00" w.c. | M20 connection. | Blackhawk Supply
ADPS-05-2-N | Adjustable differential pressure switch | set point range 0.80 to 4.00" w.c. | M20 connection. | Dwyer
Brand: Dwyer
SKU: ADPS-05-2-N
$27.04 each
View Details Dwyer ADPS-05-1-N Adjustable differential pressure switch | set point range 0.80 to 4.00" w.c. | 1/2" NPT connection. | Blackhawk Supply
ADPS-05-1-N | Adjustable differential pressure switch | set point range 0.80 to 4.00" w.c. | 1 / 2" NPT connection. | Dwyer
Brand: Dwyer
SKU: ADPS-05-1-N
$27.04 each
View Details Dwyer A4-4 Differential pressure switch | ±16 psi (1.1 bar) repeatability | set point (increasing) 35-160 psid (2.4-11.0 bar) | set point (decreasing) 20-80 psid (1.4-5.5 bar). | Blackhawk Supply
A4-4 | Differential pressure switch | ±16 psi (1.1 bar) repeatability | set point (increasing) 35-160 psid (2.4-11.0 bar) | set point (decreasing) 20-80 psid (1.4-5.5 bar). | Dwyer
Brand: Dwyer
SKU: A4-4
$292.40 each
View Details Dwyer A4-1 Differential pressure switch | ±2 psi (.14 bar) repeatability | set point (increasing) 7-13 psid (.48-.89 bar) | set point (decreasing) 2-7 psid (.14-.48 bar). | Blackhawk Supply
A4-1 | Differential pressure switch | ±2 psi (.14 bar) repeatability | set point (increasing) 7-13 psid (.48-.89 bar) | set point (decreasing) 2-7 psid (.14-.48 bar). | Dwyer
Brand: Dwyer
SKU: A4-1
$292.40 each
View Details Dwyer MDA-211 Miniature adjustable pressure switch | min. set point 2.0" w.c. (4.98 mbar) | max. set point 15" w.c. (37.37 mbar). | Blackhawk Supply
MDA-211 | Miniature adjustable pressure switch | min. set point 2.0" w.c. (4.98 mbar) | max. set point 15" w.c. (37.37 mbar). | Dwyer
Brand: Dwyer
SKU: MDA-211
$33.76 each
View Details Dwyer MDA-011-T Miniature adjustable pressure switch | min. set point 0.1" w.c. (0.25 mbar) | max. set point 0.5" w.c. (1.25 mbar). | Blackhawk Supply
MDA-011-T | Miniature adjustable pressure switch | min. set point 0.1" w.c. (0.25 mbar) | max. set point 0.5" w.c. (1.25 mbar). | Dwyer
Brand: Dwyer
SKU: MDA-011-T
$35.70 each
View Details Dwyer MDS-6 Miniature pressure switch | set point 6.0" H2O. | Blackhawk Supply
MDS-6 | Miniature pressure switch | set point 6.0" H2O. | Dwyer
Brand: Dwyer
SKU: MDS-6
$47.22 each
View Details Dwyer MDS-4 Miniature pressure switch | set point 3.0" H2O. | Blackhawk Supply
MDS-4 | Miniature pressure switch | set point 3.0" H2O. | Dwyer
Brand: Dwyer
SKU: MDS-4
$47.22 each
View Details Dwyer MDS-3 Miniature pressure switch | set point 2.0" H2O. | Blackhawk Supply
MDS-3 | Miniature pressure switch | set point 2.0" H2O. | Dwyer
Brand: Dwyer
SKU: MDS-3
$47.22 each
View Details Dwyer MDS-1 Miniature pressure switch | set point 1.0" H2O. | Blackhawk Supply
MDS-1 | Miniature pressure switch | set point 1.0" H2O. | Dwyer
Brand: Dwyer
SKU: MDS-1
$47.22 each
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