Humidity sensors Humidity controllers Section
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![Johnson Controls W43A-14C HUMIDISTAT - INTERMEDIATE; RM H-STAT; SPDT LINE VOLT 6A 120V; 0/70% RH; UNIV.KNOB ADJ;(SEE: | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/77N64932_27fde234-7a35-4fcd-a5c6-694fa76b971b_medium.jpg?v=1720011911)
W43A-14C | HUMIDISTAT - INTERMEDIATE; RM H-STAT; SPDT LINE VOLT 6A 120V; 0 / 70% RH; UNIV.KNOB ADJ;(SEE: | Johnson Controls
Brand: Johnson Controls
SKU: W43A-14C
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![Johnson Controls W42AA-1C HUMIDISTAT; RM HUMIDISTAT; SPDT LINE VOLT; PILOT DUTY ONLY; 10/90%; 120 TO 240 VAC | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/W42AA_ad912a7b-3fbd-497b-b076-3fbf8737f5ea_medium.jpg?v=1720011913)
W42AA-1C | HUMIDISTAT; RM HUMIDISTAT; SPDT LINE VOLT; PILOT DUTY ONLY; 10 / 90%; 120 TO 240 VAC | Johnson Controls
Brand: Johnson Controls
SKU: W42AA-1C
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![Johnson Controls W351PP-1C PROPORTIONAL HUMDITY CNTL | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/W351P_medium.jpg?v=1720011920)
W351PP-1C | PROPORTIONAL HUMDITY CNTL | Johnson Controls
Brand: Johnson Controls
SKU: W351PP-1C
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![Johnson Controls W351AB-2C HUMIDITY CONTROLLER; SPDT; 10-90%RH; DIFF 2-10%RH; NO SENSOR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/W351_90afbc64-8000-4e17-a49d-267402594b05_medium.jpg?v=1720011916)
W351AB-2C | HUMIDITY CONTROLLER; SPDT; 10-90%RH; DIFF 2-10%RH; NO SENSOR | Johnson Controls
Brand: Johnson Controls
SKU: W351AB-2C
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![Johnson Controls W351PN-2C PROPORTIONAL HUMIDTY CNTL; W/ HE-6310-3 DUCT MOUNT | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/W351P_b7677066-8b68-4e63-a66f-300337df5bbf_medium.jpg?v=1720011915)
W351PN-2C | PROPORTIONAL HUMIDTY CNTL; W / HE-6310-3 DUCT MOUNT | Johnson Controls
Brand: Johnson Controls
SKU: W351PN-2C
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547-323A | RCM FM BAC +/-.25"wc(62.5Pa)0.5%FS | Siemens
Brand: Siemens
SKU: 547-323A