room temperature sensors
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![Dwyer BTT-D12-1 Duct Mount Temperature Transmitter with 4 to 20 mA output | 12" probe | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/btt_family_nolabels_1000x1000_90414a09-9a38-4b86-b762-e4dbf94a21ee_medium.jpg?v=1719999489)
BTT-D12-1 | Duct Mount Temperature Transmitter with 4 to 20 mA output | 12" probe | Dwyer
Brand: Dwyer
SKU: BTT-D12-1
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![Dwyer LTI-221 Temperature panel meter | 12-24 VDC | 2 relays | 4-20 mA transmitter. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/lti_topleft_1000x1000_6fc0b339-740e-469a-8326-3a81144872a8_medium.jpg?v=1719999411)
LTI-221 | Temperature panel meter | 12-24 VDC | 2 relays | 4-20 mA transmitter. | Dwyer
Brand: Dwyer
SKU: LTI-221
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![Johnson Controls RFINMT-2 FMS2X ROUGH-IN BOX; ROUGH-IN BOX MOUNTING HARDWARE FOR THE FMS-2000X THIN MOUNT DISPLAY. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/logo_jci1_4c96aac4-7539-45b6-9318-6f9ed56f0492_medium.jpg?v=1719993622)
RFINMT-2 | FMS2X ROUGH-IN BOX; ROUGH-IN BOX MOUNTING HARDWARE FOR THE FMS-2000X THIN MOUNT DISPLAY. | Johnson Controls
Brand: Johnson Controls
SKU: RFINMT-2
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![Johnson Controls R81CAA-2 DIGITAL INPUT KIT; DA/RA; REPL R81CAA-1 & R81DAA-1 FOR C500 & AS-AHU-10X | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/logo_jci1_a42a5f17-4124-4bbf-9864-e34f493afcdf_medium.jpg?v=1719993576)
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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![Johnson Controls R81QAA-1 THERMISTOR SENSOR DA/RA;; 40/90F W/ INTEGRAL SETPOINT & PROP BAND | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/logo_jci1_c2f22cbd-2547-43ad-bed6-672e9ed9c50e_medium.jpg?v=1719993566)
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 T-4000-2645 COVER; PLAS. VERT.; GOLD; JCI LOGO SETPOINT WINDOW | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/logo_jci1_d23a1f2f-ad73-409f-9d09-9600bb806404_medium.jpg?v=1719993652)
T-4000-2645 | COVER; PLAS. VERT.; GOLD; JCI LOGO SETPOINT WINDOW | Johnson Controls (OBSOLETE)
Brand: Johnson Controls
SKU: T-4000-2645
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![Johnson Controls P266ABA-1K P266ABA-1K; FAN SPEED; FAN SPEED CNTRL KIT 208/230 W/1 P266ABA-100C & 1 P266SNR-1C | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/P266ABA-1K_5e5a29c0-9637-480d-93f6-64c652382cd4_medium.png?v=1719993386)
P266ABA-1K | P266ABA-1K; FAN SPEED; FAN SPEED CNTRL KIT 208 / 230 W / 1 P266ABA-100C & 1 P266SNR-1C | Johnson Controls
Brand: Johnson Controls
SKU: P266ABA-1K
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![Johnson Controls MS4PMUHVT-11C FOUR STAGE RELAY PACK; W/CONTROLLER; 240/120 VAC FOUR STAGE OUTPUT; A99 TEMPERATURE SENSOR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/MS4PMUHVT-11C_8fa1f52d-26cc-42d3-9a06-6983aa49d2c2_medium.png?v=1719993313)
MS4PMUHVT-11C | FOUR STAGE RELAY PACK; W / CONTROLLER; 240 / 120 VAC FOUR STAGE OUTPUT; A99 TEMPERATURE SENSOR | Johnson Controls
Brand: Johnson Controls
SKU: MS4PMUHVT-11C
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![Johnson Controls MS1DR24T-11C ONE-STAGE TEMP CNTL;TEMP; ONE A99BB-200C DIN RAIL MOUNT | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/logo_jci1_2a2a70c2-3c97-4bf8-a233-dbdfefc03355_medium.jpg?v=1719993314)
MS1DR24T-11C | ONE-STAGE TEMP CNTL;TEMP; ONE A99BB-200C DIN RAIL MOUNT | Johnson Controls
Brand: Johnson Controls
SKU: MS1DR24T-11C
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![Johnson Controls NSB8MTN040-0 Temp | No Display | White | PIR Occ Sensor | JCI Branded | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/NSB8MTN040-0_medium.png?v=1719993299)
NSB8MTN040-0 | Temp | No Display | White | PIR Occ Sensor | JCI Branded | Johnson Controls
Brand: Johnson Controls
SKU: NSB8MTN040-0
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![Johnson Controls MR2PM24-11C DEFROST US; PANEL 24V; ONE A99BB-200C TEMP SENSOR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/logo_jci1_e487c9b2-fae7-4c20-ad14-822fabdac341_medium.jpg?v=1719993298)
MR2PM24-11C | DEFROST US; PANEL 24V; ONE A99BB-200C TEMP SENSOR | Johnson Controls
Brand: Johnson Controls
SKU: MR2PM24-11C
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![Johnson Controls NSB8MHN040-0 Temp | RH | No Display | White | PIR Occ Sensor | JCI Branded | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/NSB8MHN040-0_d88b7f05-5b72-4cac-80c9-2cfadd145faa_medium.png?v=1719993293)
NSB8MHN040-0 | Temp | RH | No Display | White | PIR Occ Sensor | JCI Branded | Johnson Controls
Brand: Johnson Controls
SKU: NSB8MHN040-0
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![Johnson Controls NSB8MTN042-0 Temp | No Display | Black | PIR Occ Sensor | JCI Branded | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/NSB8MTN042-0_4e4db5a4-0a57-4ad7-80f1-6b985a2fd3c8_medium.png?v=1719993289)
NSB8MTN042-0 | Temp | No Display | Black | PIR Occ Sensor | JCI Branded | Johnson Controls
Brand: Johnson Controls
SKU: NSB8MTN042-0
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![Johnson Controls MS4DR24T-11C FOUR-STAGE TEMP. US;24V; ONE A99BB-200C DIN RAIL MOUNT | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/logo_jci1_51e4f58d-8894-4505-8898-751bf2990f63_medium.jpg?v=1719993290)
MS4DR24T-11C | FOUR-STAGE TEMP. US;24V; ONE A99BB-200C DIN RAIL MOUNT | Johnson Controls
Brand: Johnson Controls
SKU: MS4DR24T-11C
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![Dwyer BTT-E00-4 European wall mount temperature transmitter with 0 to 10 VDC output | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/btt_family_nolabels_1000x1000_4108788c-ec78-46c2-8502-5c2884d6cc83_medium.jpg?v=1719998709)
BTT-E00-4 | European wall mount temperature transmitter with 0 to 10 VDC output | Dwyer
Brand: Dwyer
SKU: BTT-E00-4
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![Dwyer BTT-D25-1 Duct Mount Temperature Transmitter with 4 to 20 mA output | 2.5" probe | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/btt_family_nolabels_1000x1000_08dbd722-68f7-4772-b050-70512407ab0f_medium.jpg?v=1719998668)
BTT-D25-1 | Duct Mount Temperature Transmitter with 4 to 20 mA output | 2.5" probe | Dwyer
Brand: Dwyer
SKU: BTT-D25-1
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![Dwyer BTT-E00-3 European wall mount temperature transmitter with 4 to 20 mA output | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/btt_family_nolabels_1000x1000_227f878f-97bd-44d1-a087-e513271205a9_medium.jpg?v=1719998568)
BTT-E00-3 | European wall mount temperature transmitter with 4 to 20 mA output | Dwyer
Brand: Dwyer
SKU: BTT-E00-3
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![Dwyer BTT-D25-2 Duct Mount Temperature Transmitter with 0 to 10 V output | 2.5" probe | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/btt_family_nolabels_1000x1000_bf2991d2-c571-4443-a6ed-587e32b587ac_medium.jpg?v=1719998557)
BTT-D25-2 | Duct Mount Temperature Transmitter with 0 to 10 V output | 2.5" probe | Dwyer
Brand: Dwyer
SKU: BTT-D25-2
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![Dwyer BTT-D08-2 Duct Mount Temperature Transmitter with 0 to 10 V output | 8" probe | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/btt_family_nolabels_1000x1000_26b0fd3e-ecbc-4971-933c-73afcc850f1c_medium.jpg?v=1719998547)
BTT-D08-2 | Duct Mount Temperature Transmitter with 0 to 10 V output | 8" probe | Dwyer
Brand: Dwyer
SKU: BTT-D08-2
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