pressure sensors
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![Image for Duct Pressure Transmitters](http://blackhawksupply.com/cdn/shop/files/PX3DXN02_100x.jpg?v=1720029927)
![Image for Air Pressure Sensors](http://blackhawksupply.com/cdn/shop/files/PX3PLX02_313e33a2-5ff8-44c6-a981-9718b890c4ef_100x.jpg?v=1720029952)
![Image for Differential Pressure Switches](http://blackhawksupply.com/cdn/shop/files/PW2XX05S_100x.jpg?v=1720029918)
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![Image for Pressure Switches](http://blackhawksupply.com/cdn/shop/files/PIC_AM_01APS-5.._01_4C-product_retina_985ddf56-4271-4756-8d19-acdc384cc571_100x.jpg?v=1719983591)
![Image for Duct Pressure Sensors](http://blackhawksupply.com/cdn/shop/files/PR-276-R10-VDC_73601120-2d2e-4549-ad16-c39798fdae13_100x.png?v=1720012815)
![Image for Pressure Gauges](http://blackhawksupply.com/cdn/shop/files/PIC_PR_21X_53_en_us_62635_22c41953-8adf-4c87-88ca-82e3e507d815_100x.png?v=1720033209)
![Image for Room Pressure Sensors](http://blackhawksupply.com/cdn/shop/files/a-465_1000x1000_0b89d767-51e4-4f25-9812-ad415e042d3e_100x.jpg?v=1719998350)
![Image for Air Pressure Switches](http://blackhawksupply.com/cdn/shop/files/PIC_AM_01APS-5.._01_4C-product_retina_1cacea0c-b4ef-4357-84be-f0f9865f89db_100x.jpg?v=1719983582)
![Image for Liquid Level Sensors](http://blackhawksupply.com/cdn/shop/files/7MF15654CA005EA1_100x.jpg?v=1720022848)
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![Image for Manometers](http://blackhawksupply.com/cdn/shop/files/477av_front_1000x1000_2_e836ebbc-7c3b-4000-b17a-5d27259eaccd_100x.gif?v=1719998241)
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![Image for Submersible Pressure Transmitters](http://blackhawksupply.com/cdn/shop/files/LH-20_100x.jpg?v=1720030307)
![Image for Room Status Monitors](http://blackhawksupply.com/cdn/shop/files/rsme_plastic_front_1000x1000_1_dbe6c22b-2a6b-4677-be2f-a7b3674dc0ed_100x.jpg?v=1719999812)
![Image for Liquid Level Pressure Sensors](http://blackhawksupply.com/cdn/shop/files/LF-1_0bca295b-a636-4dad-a2c1-3a69f2f054ba_100x.jpg?v=1720030313)
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![Water Heater Parts 100307283 Pressure Switch AO Smith Air 0.27 Inch Water Column Normally Closed | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/958621_d13f4203-c608-4989-a194-0fbecdcee356_medium.jpg?v=1720024244)
100307283 | Pressure Switch AO Smith Air 0.27 Inch Water Column Normally Closed | Water Heater Parts
Brand: Water Heater Parts
SKU: 100307283
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![Water Heater Parts 100306913 Pressure Gauge AO Smith 0-160 Pounds per Square Inch 2 x 1/8 Inch NPT | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/no-image_0276566b-102c-46e0-9b77-27033b449ec8_medium.jpg?v=1720024228)
100306913 | Pressure Gauge AO Smith 0-160 Pounds per Square Inch 2 x 1 / 8 Inch NPT | Water Heater Parts
Brand: Water Heater Parts
SKU: 100306913
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![Water Heater Parts 100276393 Pressure Switch AO Smith Air 3.00 Inch Water Column Normally Closed | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/959137_7bf112c9-ab1e-4796-96b3-23632c2963e5_medium.jpg?v=1720024207)
100276393 | Pressure Switch AO Smith Air 3.00 Inch Water Column Normally Closed | Water Heater Parts
Brand: Water Heater Parts
SKU: 100276393
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![Water Heater Parts 100227399 Pressure Switch Air -2.12 Inch Water Column Normally Closed | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/958712_medium.jpg?v=1720024181)
100227399 | Pressure Switch Air -2.12 Inch Water Column Normally Closed | Water Heater Parts
Brand: Water Heater Parts
SKU: 100227399
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![Water Heater Parts 100227398 Pressure Switch Air -1.1 Inch Water Column Normally Open | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/958677_medium.jpg?v=1720024175)
100227398 | Pressure Switch Air -1.1 Inch Water Column Normally Open | Water Heater Parts
Brand: Water Heater Parts
SKU: 100227398
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![Burnham Boilers 100214-02 Vent Pipe Oil Double Wall Flexible 316 Stainless Steel 5 Inch x 20 Feet | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/372510_medium.jpg?v=1720024170)
100214-02 | Vent Pipe Oil Double Wall Flexible 316 Stainless Steel 5 Inch x 20 Feet | Burnham Boilers
Brand: Burnham Boilers
SKU: 100214-02
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![Water Heater Parts 100113104 Pressure Switch AO Smith Air 0.12 Inch Water Column Normally Open | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/958776_medium.jpg?v=1720024140)
100113104 | Pressure Switch AO Smith Air 0.12 Inch Water Column Normally Open | Water Heater Parts
Brand: Water Heater Parts
SKU: 100113104
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![Lochinvar 100157749 Pressure Switch Manual Reset High/Low for KBN500-800 | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/lochinvar_a6680a58-cea3-48e2-b39d-f098813f127b_medium.jpg?v=1720024131)
100157749 | Pressure Switch Manual Reset High / Low for KBN500-800 | Lochinvar
Brand: Lochinvar
SKU: 100157749
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![Water Heater Parts 100111994 Pressure Switch Air Low 0.20 Inch Water Column Normally Open | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/958962_medium.jpg?v=1720024092)
100111994 | Pressure Switch Air Low 0.20 Inch Water Column Normally Open | Water Heater Parts
Brand: Water Heater Parts
SKU: 100111994
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![Water Heater Parts 100112284 Flue Switch Blocked 3.5 Inch Water Column Normally Closed | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/959294_medium.jpg?v=1720024082)
100112284 | Flue Switch Blocked 3.5 Inch Water Column Normally Closed | Water Heater Parts
Brand: Water Heater Parts
SKU: 100112284
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![Water Heater Parts 100111317 Pressure Switch Air 0.20 Inch Water Column Normally Open | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/959104_medium.jpg?v=1720024061)
100111317 | Pressure Switch Air 0.20 Inch Water Column Normally Open | Water Heater Parts
Brand: Water Heater Parts
SKU: 100111317
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![Water Heater Parts 100110973 Flue Switch Blocked 0.20 Inch Water Column Normally Closed | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/959014_medium.jpg?v=1720024059)
100110973 | Flue Switch Blocked 0.20 Inch Water Column Normally Closed | Water Heater Parts
Brand: Water Heater Parts
SKU: 100110973
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![Water Heater Parts 100111121 Pressure Switch Air -1.10 Inch Water Column Normally Open | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/958796_417f0ad5-7a98-4972-aa29-4c7cfa37c203_medium.jpg?v=1720024053)
100111121 | Pressure Switch Air -1.10 Inch Water Column Normally Open | Water Heater Parts
Brand: Water Heater Parts
SKU: 100111121
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![Water Heater Parts 100110806 Switch Blower Prover 2.50 Inch Water Column Normally Open | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/958647_a0f1a531-52d7-4807-a5fe-8572cc3efcd4_medium.jpg?v=1721924854)
100110806 | Switch Blower Prover 2.50 Inch Water Column Normally Open | Water Heater Parts
Brand: Water Heater Parts
SKU: 100110806
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![Water Heater Parts 100110013 Pressure Switch Air -0.61 Inch Water Column Normally Open | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/959047_medium.jpg?v=1720024009)
100110013 | Pressure Switch Air -0.61 Inch Water Column Normally Open | Water Heater Parts
Brand: Water Heater Parts
SKU: 100110013
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![Water Heater Parts 100108917 Pressure Switch Air -1.55 Inch Water Column Normally Open | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/958710_medium.jpg?v=1720023938)
100108917 | Pressure Switch Air -1.55 Inch Water Column Normally Open | Water Heater Parts
Brand: Water Heater Parts
SKU: 100108917
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![Water Heater Parts 100108882 Pressure Switch Air -1.10 Inch Water Column Normally Open | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/958576_medium.jpg?v=1720023936)
100108882 | Pressure Switch Air -1.10 Inch Water Column Normally Open | Water Heater Parts
Brand: Water Heater Parts
SKU: 100108882
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![Water Heater Parts 100108690 Pressure Switch Air -0.15 Inch Water Column Normally Open or Normally Closed | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/959378_medium.jpg?v=1720023915)
100108690 | Pressure Switch Air -0.15 Inch Water Column Normally Open or Normally Closed | Water Heater Parts
Brand: Water Heater Parts
SKU: 100108690
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![Water Heater Parts 100094020 Pressure Switch Air 0.51 Inch Water Column Normally Open | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/959143_medium.jpg?v=1720023904)
100094020 | Pressure Switch Air 0.51 Inch Water Column Normally Open | Water Heater Parts
Brand: Water Heater Parts
SKU: 100094020
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![Water Heater Parts 100092445 Pressure Switch Air -0.25 Inch Water Column Normally Open | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/959332_medium.jpg?v=1720023900)
100092445 | Pressure Switch Air -0.25 Inch Water Column Normally Open | Water Heater Parts
Brand: Water Heater Parts
SKU: 100092445
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![Lochinvar 100073334 Pressure Switch High/Low Gas Manual Reset for FTX500 | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/561952_medium.jpg?v=1720023887)
100073334 | Pressure Switch High / Low Gas Manual Reset for FTX500 | Lochinvar
Brand: Lochinvar
SKU: 100073334
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![Siemens TG-EPC2GFS TG-EPC2GFS Trans A-OP w gau f-safe | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/logo_2308c43e-34f4-47df-9ae3-d6debfa2ef6b_medium.png?v=1720023858)
TG-EPC2GFS | TG-EPC2GFS Trans A-OP w gau f-safe | Siemens
Brand: Siemens
SKU: TG-EPC2GFS
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![Siemens TG-EPC2GFSB TG-EPC2GFSB Trans A-OP w gau f-safe bkt | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/siemens-tg-epc2gfsb_medium.jpg?v=1720023849)
TG-EPC2GFSB | TG-EPC2GFSB Trans A-OP w gau f-safe bkt | Siemens
Brand: Siemens
SKU: TG-EPC2GFSB
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