Pressure controls Differential pressure switches Section
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![Johnson Controls P74FA-5C DIFFERENTIAL PRES CONTROL; SPDT; F/WATER SYS;DIFF 2#;SNAP ACT;1/4"F(SEE:EMSU-90-06 | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/P74FA-5C_medium.png?v=1719993529)
P74FA-5C | DIFFERENTIAL PRES CONTROL; SPDT; F / WATER SYS;DIFF 2#;SNAP ACT;1 / 4"F(SEE:EMSU-90-06 | Johnson Controls
Brand: Johnson Controls
SKU: P74FA-5C
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![Johnson Controls P70CA-2C SPST PRESSURE CONTROL; 50/450#; 1/4" MALE FLARE | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/P70CA-2C_9a8f32b0-4c83-4ff5-9077-e4ea4af677ab_medium.png?v=1719993509)
P70CA-2C | SPST PRESSURE CONTROL; 50 / 450#; 1 / 4" MALE FLARE | Johnson Controls
Brand: Johnson Controls
SKU: P70CA-2C
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![Johnson Controls P74AA-1C DIFFERENTIAL PRES CONTROL; SPST CLOSE ON DECREASE IN DIFF PRESS; | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/P74AA-1C_e3a51372-8796-4453-9713-da5a1c8722ca_medium.png?v=1719993533)
P74AA-1C | DIFFERENTIAL PRES CONTROL; SPST CLOSE ON DECREASE IN DIFF PRESS; | Johnson Controls
Brand: Johnson Controls
SKU: P74AA-1C
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![Johnson Controls P70CA-4C SPST PRESSURE CONTROL; 20"/100# FOR AMMONIA SERVICE | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/P70CA-4C_e1ac9256-f4a1-4f09-95cd-0ad738d4c350_medium.png?v=1719993509)
P70CA-4C | SPST PRESSURE CONTROL; 20" / 100# FOR AMMONIA SERVICE | Johnson Controls
Brand: Johnson Controls
SKU: P70CA-4C
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![Johnson Controls P170CA-3C PRESSURE CONTROL; 50/450 PSIG 5 BU DIFF. ADJ. 60/150 PSI; | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/P170CA-3C_medium.png?v=1719993462)
P170CA-3C | PRESSURE CONTROL; 50 / 450 PSIG 5 BU DIFF. ADJ. 60 / 150 PSI; | Johnson Controls
Brand: Johnson Controls
SKU: P170CA-3C
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![Johnson Controls P74BA-1C DIFFERENTIAL PRES CONTROL; SPST CLOSE ON DIFF PRESS DECREASE 8/70#; | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/P74BA-1C_8df989b2-b937-4b39-90a9-4f1472bf588d_medium.png?v=1719993533)
P74BA-1C | DIFFERENTIAL PRES CONTROL; SPST CLOSE ON DIFF PRESS DECREASE 8 / 70#; | Johnson Controls
Brand: Johnson Controls
SKU: P74BA-1C
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![Johnson Controls P70DA-1C SPST PRESSURE CONTROL; 50/450# DIFF 60# MAX 36" CAP CONN 13 OPEN 250+/ -5# | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/P70DA-1C_f8e770d9-0331-4744-ab32-47f206b72791_medium.png?v=1719993518)
P70DA-1C | SPST PRESSURE CONTROL; 50 / 450# DIFF 60# MAX 36" CAP CONN 13 OPEN 250+ / -5# | Johnson Controls
Brand: Johnson Controls
SKU: P70DA-1C
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![Johnson Controls P70AA-118C SPST PRESSURE CONTROL; 100/400# DIFF. ADJ.; 35/200# 36"CAP; 13; | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/P70AA-118C_e3deebf2-30ef-47d9-9aeb-c5fba02cfa3d_medium.png?v=1719993481)
P70AA-118C | SPST PRESSURE CONTROL; 100 / 400# DIFF. ADJ.; 35 / 200# 36"CAP; 13; | Johnson Controls
Brand: Johnson Controls
SKU: P70AA-118C
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![Johnson Controls P74FA-10C PRESSURE CONTROL; RANGE 2/26 PSI; DIFF 1.5+/-1.2 PSI | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/P74FA-10C_32bc7492-e2a5-4563-a841-8116a195c56f_medium.png?v=1719993533)
P74FA-10C | PRESSURE CONTROL; RANGE 2 / 26 PSI; DIFF 1.5+ / -1.2 PSI | Johnson Controls
Brand: Johnson Controls
SKU: P74FA-10C
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![Johnson Controls P74EA-10C PRESSURE CONTROL; SPDT STYLE 5 CONNECTION | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/P74EA-10C_de6a1566-7a78-426d-a4d3-ed945f3999b5_medium.png?v=1719993533)
P74EA-10C | PRESSURE CONTROL; SPDT STYLE 5 CONNECTION | Johnson Controls
Brand: Johnson Controls
SKU: P74EA-10C
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![Johnson Controls P70CA-61C SPST PRESSURE CONTROL; 20"/100# DIFF 7/50# ADJ CONN 15 OPENS 60+/-1# CLOSE 40+/-1# | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/P70CA-61C_224cddf0-e46b-406c-bb66-c8fded5d28a5_medium.png?v=1719993509)
P70CA-61C | SPST PRESSURE CONTROL; 20" / 100# DIFF 7 / 50# ADJ CONN 15 OPENS 60+ / -1# CLOSE 40+ / -1# | Johnson Controls
Brand: Johnson Controls
SKU: P70CA-61C
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