differential pressure switches
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![Veris PW2XX05S Pressure | Wet | NEMA 4 | 0-250PSID | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/PW2XX05S_c3edab78-35b4-4596-9a60-6fd13cfb39fc_medium.jpg?v=1719511144)
PW2XX05S | Pressure | Wet | NEMA 4 | 0-250PSID | Veris
Brand: Veris
SKU: PW2XX05S
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![ACI AFS-222-112 Differential Pressure Switch, 0.05 to 12.0 inWC, SPDT, Auto Reset | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-afs-222-112_0bba0f0d-ee3d-4a31-9cdf-db0fd01d8472_medium.png?v=1719982266)
AFS-222-112 | Differential Pressure Switch, 0.05 to 12.0 inWC, SPDT, Auto Reset | ACI
Brand: ACI
SKU: AFS-222-112
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![Veris PWXX03S Pressure | Wet | NEMA 4 | 0-50PSID | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/PWXX03S_medium.jpg?v=1717688364)
PWXX03S | Pressure | Wet | NEMA 4 | 0-50PSID | Veris
Brand: Veris
SKU: PWXX03S
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![Belimo 01APS-501 Diff Air Pressure Switch 0.8..4 "wc | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/PIC_AM_01APS-5.._01_4C-product_retina_4d91dcda-153e-4089-83d4-15d2df3253d9_medium.jpg?v=1719983605)
01APS-501 | Diff Air Pressure Switch 0.8..4 "wc | Belimo
Brand: Belimo
SKU: 01APS-501
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![ACI DBL-205B LOW AIR/GAS DP SWITCH .2-2.0WC | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-dbl-205b_be6bb577-2643-44a4-95d2-393e7e65fb48_medium.jpg?v=1719983019)
DBL-205B | LOW AIR / GAS DP SWITCH .2-2.0WC | ACI
Brand: ACI
SKU: DBL-205B
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![Siemens QBM81-3 Differential Pressure Switch,0.08-0.8 WC | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/QBM81-3_medium.jpg?v=1692722987)
QBM81-3 | Differential Pressure Switch, 0.08-0.8 WC | Siemens
Brand: Siemens
SKU: QBM81-3
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![KMC CSE-1103 Sensor: Differential Pressure Switch, Compression | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/CSE-1103-medium_medium.jpg?v=1720012534)
CSE-1103 | Sensor: Differential Pressure Switch, Compression | KMC
Brand: KMC
SKU: CSE-1103
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![Siemens QBM81-5 Differential Pressure Switch, 0.2 -2.0-in WC | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/QBM81-5_medium.jpg?v=1692722990)
QBM81-5 | Differential Pressure Switch, 0.2 -2.0-in WC | Siemens
Brand: Siemens
SKU: QBM81-5
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![Johnson Controls P74FA-1C DIFFERENTIAL PRES CONTROL; SPDT; F/WATER SYS.; DIFF 2# SNAP ACTING 1/4" MALE FT; | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/P74FA-1C_medium.png?v=1719993533)
P74FA-1C | DIFFERENTIAL PRES CONTROL; SPDT; F / WATER SYS.; DIFF 2# SNAP ACTING 1 / 4" MALE FT; | Johnson Controls
Brand: Johnson Controls
SKU: P74FA-1C
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![Honeywell UEC24014M262 DIFFERENTIAL PRESSURE SWITCH, UL CSA, FM, AND NEMA 1 APPROVED | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/Honeywell-logo_50b7f3c5-7b54-486f-a095-3c3dba5601bc_medium.png?v=1719994439)
UEC24014M262 | DIFFERENTIAL PRESSURE SWITCH, UL CSA, FM, AND NEMA 1 APPROVED | Honeywell (OBSOLETE)
Brand: Honeywell
SKU: UEC24014M262
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![ACI AFS-262-112 Differential Pressure Switch, 0.05 to 2.0" inWC, SPDT, Auto Reset | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-afs-222-112_medium.png?v=1719982311)
AFS-262-112 | Differential Pressure Switch, 0.05 to 2.0" inWC, SPDT, Auto Reset | ACI
Brand: ACI
SKU: AFS-262-112
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PW2LX05S | Pressure | Wet | NEMA 4 | LCD | 0-250PSID | Veris
Brand: Veris
SKU: PW2LX05S![Siemens RDY2000BN BACnet Commercial Thermostat | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/RDY2000BN_large.jpg?v=1716932364)
RDY2000BN | BACnet Commercial Thermostat | Siemens
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