sensors
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![Image for Water Detection](http://blackhawksupply.com/cdn/shop/files/Senva_Family_WD_909753fc-5e01-4976-b21f-1a46ea055ef3_100x.jpg?v=1720021280)
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RLD-H10PRO-1 | REFRIGERANT LEAK; REFRIGERANT LEAK DETECTOR | Johnson Controls
Brand: Johnson Controls
SKU: RLD-H10PRO-1
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R81CAA-2 | DIGITAL INPUT KIT; DA / RA; REPL R81CAA-1 & R81DAA-1 FOR C500 & AS-AHU-10X | Johnson Controls (OBSOLETE)
Brand: Johnson Controls
SKU: R81CAA-2
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R81QAA-1 | THERMISTOR SENSOR DA / RA;; 40 / 90F W / INTEGRAL SETPOINT & PROP BAND | Johnson Controls (OBSOLETE)
Brand: Johnson Controls
SKU: R81QAA-1
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![Johnson Controls PLT333-2R FACEPLATE; HORIZONTAL FACEPLATE FOR T26; W43; & W45 WITH PLASTIC COVER | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/logo_jci1_bffb3471-6981-4db4-9459-e8f4d0fddfc3_medium.jpg?v=1719993562)
PLT333-2R | FACEPLATE; HORIZONTAL FACEPLATE FOR T26; W43; & W45 WITH PLASTIC COVER | Johnson Controls
Brand: Johnson Controls
SKU: PLT333-2R
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![Johnson Controls R-2080-1 BOOSTER RELAY | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/R-2080-1_89330d09-c343-40ec-8bc6-fba2cc9e3fd3_medium.png?v=1719993547)
R-2080-1 | BOOSTER RELAY | Johnson Controls
Brand: Johnson Controls
SKU: R-2080-1
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![Johnson Controls R81EAA-2 MIXED AIR ECONOMIZER PLUG; S/P; THROT/RNG; REFER/PROG & OA CH/OVER | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/logo_jci1_ea233dde-ca62-4169-9674-46f9e1b2ef88_medium.jpg?v=1719993552)
R81EAA-2 | MIXED AIR ECONOMIZER PLUG; S / P; THROT / RNG; REFER / PROG & OA CH / OVER | Johnson Controls (OBSOLETE)
Brand: Johnson Controls
SKU: R81EAA-2
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![Johnson Controls P72LB-1C DPST DUAL PRESSURE; 36" CAP; LS LIMITED ADJ AUTO RESET; | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/P72LB-1C_41ca55a7-b040-44b8-9af4-96ef8a71a260_medium.png?v=1719993528)
P72LB-1C | DPST DUAL PRESSURE; 36" CAP; LS LIMITED ADJ AUTO RESET; | Johnson Controls
Brand: Johnson Controls
SKU: P72LB-1C
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![Johnson Controls P711-010 1h/1c: Gas, Oil, Elec, MV; Backlight display; Temp limits; Lockout | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/p71P_574ff574-669d-4c76-a43e-23a0e09b70a9_medium.jpg?v=1719993528)
P711-010 | 1h / 1c: Gas, Oil, Elec, MV; Backlight display; Temp limits; Lockout | Johnson Controls
Brand: Johnson Controls
SKU: P711-010
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![Johnson Controls P711V-010 1h/1c: Gas, Oil, Elec, MV; Backlight display; Temp limits; Lockout; Vertical mount | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/P711V-1_070e79bf-54b4-4909-9afc-72e81396ab6a_medium.jpg?v=1719993523)
P711V-010 | 1h / 1c: Gas, Oil, Elec, MV; Backlight display; Temp limits; Lockout; Vertical mount | Johnson Controls
Brand: Johnson Controls
SKU: P711V-010
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![Johnson Controls P722U-010 2h/2c, Universal, Large screen, Temp limits, Filter monitor, Smart recovery, Dig. Lock | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/P7221_07de3fac-475e-4ab8-bf6a-04ead6a84d6e_medium.jpg?v=1719993519)
P722U-010 | 2h / 2c, Universal, Large screen, Temp limits, Filter monitor, Smart recovery, Dig. Lock | Johnson Controls
Brand: Johnson Controls
SKU: P722U-010
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![Johnson Controls P721UT-010 2h/1c: Gas, Oil, Elec, MV; Backlight display; Temp limits; Lockout | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/P721_0141f2ae-7929-4a1d-ac96-0ff3e61193d5_medium.jpg?v=1719993519)
P721UT-010 | 2h / 1c: Gas, Oil, Elec, MV; Backlight display; Temp limits; Lockout | Johnson Controls
Brand: Johnson Controls
SKU: P721UT-010
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![Johnson Controls P499VAP-107C PRESSURE TRANS 0-750 PSIG; 0-10 VDC OUTPUT SIGNAL 1/8" NPTF EXTERNAL | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/P499VAP-107C_ac420bc2-0826-415f-82d6-916f446b5108_medium.png?v=1719993514)
P499VAP-107C | PRESSURE TRANS 0-750 PSIG; 0-10 VDC OUTPUT SIGNAL 1 / 8" NPTF EXTERNAL | Johnson Controls
Brand: Johnson Controls
SKU: P499VAP-107C
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![Johnson Controls P40AA-1C PNEUMATIC SENSITIVE DIFF; DIFFERENTIAL AIR PRESSURE SWITCH; AIR FLOW; .12/2.0 WC CLOSE HIGH PNEUMATI | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/P40AA-1C_fe719c91-6e91-4c67-9464-8dea5820aef8_medium.jpg?v=1719993518)
P40AA-1C | PNEUMATIC SENSITIVE DIFF; DIFFERENTIAL AIR PRESSURE SWITCH; AIR FLOW; .12 / 2.0 WC CLOSE HIGH PNEUMATI | Johnson Controls
Brand: Johnson Controls
SKU: P40AA-1C
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![Johnson Controls P2DBN-00002N00 RING MGR EXPPANEL 20X24X9; EXP PANEL 20X36X9.25; 96 VA PWRSP AND ADD'L TRANSFORMER. FITS RING MANAGE | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/logo_jci1_b82be6db-8b9c-4ad1-8fd2-c087d83281cc_medium.jpg?v=1719993504)
P2DBN-00002N00 | RING MGR EXPPANEL 20X24X9; EXP PANEL 20X36X9.25; 96 VA PWRSP AND ADD'L TRANSFORMER. FITS RING MANAGE | Johnson Controls
Brand: Johnson Controls
SKU: P2DBN-00002N00
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![Johnson Controls P599VAPS107K 0 TO 750 PSIS PRESS; P599 PRESSURE TRANSDUCER WITH WIRE HARNESS KIT | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/p599_e1666fb3-3145-47e4-a650-1d37a27b1fb4_medium.png?v=1719993504)
P599VAPS107K | 0 TO 750 PSIS PRESS; P599 PRESSURE TRANSDUCER WITH WIRE HARNESS KIT | Johnson Controls
Brand: Johnson Controls
SKU: P599VAPS107K
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P599AAPS107K | 0 TO 750 PSIS PRESS; P599 PRESSURE TRANSDUCER WITH WIRE HARNESS KIT | Johnson Controls
Brand: Johnson Controls
SKU: P599AAPS107K
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P599RCPS107K | 0 TO 750 PSIS PRESS; P599 PRESSURE TRANSDUCER WITH WIRE HARNESS KIT | Johnson Controls
Brand: Johnson Controls
SKU: P599RCPS107K
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![Johnson Controls P599ACPS101K 0 TO 100 PSIS PRESS; P599 PRESSURE TRANSDUCER WITH WIRE HARNESS KIT | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/p599_d6aa39cf-4a34-4f9a-98e1-ee7bb649b245_medium.png?v=1719993499)
P599ACPS101K | 0 TO 100 PSIS PRESS; P599 PRESSURE TRANSDUCER WITH WIRE HARNESS KIT | Johnson Controls
Brand: Johnson Controls
SKU: P599ACPS101K
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![Johnson Controls P-3800-8003 RESET VOLUME CONTROLLER; EUROPEAN-CALIBRATED FOR N.C. VAV BOX AND D.A. THERMOSTAT | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/P-3800-8003_b1002451-100e-4bb8-8e85-ac9cd642c28c_medium.png?v=1719993500)
P-3800-8003 | RESET VOLUME CONTROLLER; EUROPEAN-CALIBRATED FOR N.C. VAV BOX AND D.A. THERMOSTAT | Johnson Controls
Brand: Johnson Controls
SKU: P-3800-8003
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P598ACPSN101K | PRESS TRANS 4 TO 20 MA;; P598 PRESSURE TRANSDUCER WITH WIRE HARNESS KIT | Johnson Controls (OBSOLETE)
Brand: Johnson Controls
SKU: P598ACPSN101K
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P598RAPSN107C | PRESSURE TRANSDUCER; PRESSURE TRANSDUCER P598R | Johnson Controls (OBSOLETE)
Brand: Johnson Controls
SKU: P598RAPSN107C
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P598VAPSN105K | PRESS TRANS 0 TO 10 VDC;; P598 PRESSURE TRANSDUCER WITH WIRE HARNESS KIT | Johnson Controls
Brand: Johnson Controls
SKU: P598VAPSN105K
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P598VCPSN107C | PRESSURE TRANSDUCER; PRESSURE TRANSDUCER P598V | Johnson Controls (OBSOLETE)
Brand: Johnson Controls
SKU: P598VCPSN107C
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![Johnson Controls P499RCSS101C ELECTRONIC PRESS TRNSDCR; 0-100 PSIS 1/4IN SAE 45 DEG FLARE INTNL THREAD (7/16-20 UNF)W/DEPRESSOR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/logo_jci1_91223c88-0275-4a82-9e18-3ebc1cbb4baf_medium.jpg?v=1719993495)
P499RCSS101C | ELECTRONIC PRESS TRNSDCR; 0-100 PSIS 1 / 4IN SAE 45 DEG FLARE INTNL THREAD (7 / 16-20 UNF)W / DEPRESSOR | Johnson Controls (OBSOLETE)
Brand: Johnson Controls
SKU: P499RCSS101C
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