thermistors
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![Heat Transfer Prod 7450P-026 Temperature Sensor Flue 7450P-026 | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/436890_medium.jpg?v=1720024951)
7450P-026 | Temperature Sensor Flue 7450P-026 | Heat Transfer Prod
Brand: Heat Transfer Prod
SKU: 7450P-026
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![Buderus 63002775 Door Insulation G205 Burner for G205 Series Boilers | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/380554_f03ea637-4c8a-49ea-9636-71dcd63d4a75_medium.jpg?v=1720716406)
63002775 | Door Insulation G205 Burner for G205 Series Boilers | Buderus
Brand: Buderus
SKU: 63002775
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![Laars 2400-445 Supply Sensor Tank for EBP 110-175 Series Boilers | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/765686_medium.jpg?v=1720024536)
2400-445 | Supply Sensor Tank for EBP 110-175 Series Boilers | Laars
Brand: Laars
SKU: 2400-445
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![Burnham Boilers 107864-04 Burner Screen Display for Aspen K2FT-K2WT (Not Combi) | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/burnham_663949e7-35ee-4913-a7d3-6a79e5e83fc0_medium.gif?v=1720024307)
107864-04 | Burner Screen Display for Aspen K2FT-K2WT (Not Combi) | Burnham Boilers
Brand: Burnham Boilers
SKU: 107864-04
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![Water Heater Parts 100108976 Element RC04106027F 10.7 Inch 6 Kilowatt 277 Volt Screw-In Zinc Plated Copper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/883391_medium.jpg?v=1720023942)
100108976 | Element RC04106027F 10.7 Inch 6 Kilowatt 277 Volt Screw-In Zinc Plated Copper | Water Heater Parts
Brand: Water Heater Parts
SKU: 100108976
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![Water Heater Parts 100108311 Element Electric Rc01302024/AR 5-1/2 Inch 2000 Watt 240 Volt | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/940221_117166a0-8980-4585-9cb4-8dd28c601d20_medium.jpg?v=1720023928)
100108311 | Element Electric Rc01302024 / AR 5-1 / 2 Inch 2000 Watt 240 Volt | Water Heater Parts
Brand: Water Heater Parts
SKU: 100108311
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![Raypak 008081F Limit Switch Manual Reset 100 to 200 Degrees Fahrenheit | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/1058557_medium.jpg?v=1720023861)
008081F | Limit Switch Manual Reset 100 to 200 Degrees Fahrenheit | Raypak
Brand: Raypak
SKU: 008081F
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![Siemens QAM2032.010 Duct Point Temperature Sensor, 10K Ohm Type 3, 4-Inch | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/QAM2032.010_medium.jpg?v=1720023842)
QAM2032.010 | Duct Point Temperature Sensor, 10K Ohm Type 3, 4-Inch | Siemens
Brand: Siemens
SKU: QAM2032.010
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![Siemens QAM2161.040 Duct Temperature Sensor, 0 to 10 Vdc, 16-Inch | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/QAM2161.040_medium.jpg?v=1720023838)
QAM2161.040 | Duct Temperature Sensor, 0 to 10 Vdc, 16-Inch | Siemens
Brand: Siemens
SKU: QAM2161.040
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![Siemens QAC2012 Outside Air Temperature Sensor, 1K Ohm Platinum (385 alpha) | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/QAC2012_medium.jpg?v=1720023837)
QAC2012 | Outside Air Temperature Sensor, 1K Ohm Platinum (385 alpha) | Siemens
Brand: Siemens
SKU: QAC2012
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![Siemens QAM2020.020 Duct Point Temperature Sensor, 1K Ohm Nickel at 32 Deg F, 8-Inch | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/QAM2020.020_medium.jpg?v=1720023825)
QAM2020.020 | Duct Point Temperature Sensor, 1K Ohm Nickel at 32 Deg F, 8-Inch | Siemens
Brand: Siemens
SKU: QAM2020.020
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![Siemens QFA4160 Outside Air RH and Temp Sensor, 2 percent certified, RH: 0-10 Vdc, T: 0-10 Vdc | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/QFA4160_medium.jpg?v=1720023816)
QFA4160 | Outside Air RH and Temp Sensor, 2 percent certified, RH: 0-10 Vdc, T: 0-10 Vdc | Siemens
Brand: Siemens
SKU: QFA4160
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![Siemens QFA3280.DWSC Room Temp Sensor, RH 2%, for TEC, Digital signal, Sense & Display, Tool Port | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/QFA3280.DWSC_medium.jpg?v=1720023816)
QFA3280.DWSC | Room Temp Sensor, RH 2%, for TEC, Digital signal, Sense & Display, Tool Port | Siemens
Brand: Siemens
SKU: QFA3280.DWSC
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![Siemens QAD2012 Strap-on Temperature Sensor, Platinum 1K Ohm (385 Alpha) | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/QAD2012_medium.jpg?v=1720023799)
QAD2012 | Strap-on Temperature Sensor, Platinum 1K Ohm (385 Alpha) | Siemens
Brand: Siemens
SKU: QAD2012
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![Siemens QAM2021.020 Duct Point Temperature sensor, 1K Ohm Nickel at 70 Deg F, 8-Inch | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/QAM2021.020_medium.jpg?v=1720023798)
QAM2021.020 | Duct Point Temperature sensor, 1K Ohm Nickel at 70 Deg F, 8-Inch | Siemens
Brand: Siemens
SKU: QAM2021.020
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![Siemens QAE2021.010 Immersion Well Temperature Sensor, 1K Ohm Nickel at 70 deg F, 4-Inch | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/logo_02fb48fd-d469-47a8-b699-e1a33392a70c_medium.png?v=1720023795)
QAE2021.010 | Immersion Well Temperature Sensor, 1K Ohm Nickel at 70 deg F, 4-Inch | Siemens
Brand: Siemens
SKU: QAE2021.010
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![Siemens QAM2032.250 Duct Point Temperature Sensor, 10K Ohm Type 3, 8-Foot | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/logo_ffc05765-4dd9-4405-b0be-bf5b542f69de_medium.png?v=1720023793)
QAM2032.250 | Duct Point Temperature Sensor, 10K Ohm Type 3, 8-Foot | Siemens
Brand: Siemens
SKU: QAM2032.250
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![Siemens QFM4171 Duct RH and Temp Sensor, 2 percent certified, RH: 4-20 mA T: 4-20 mA | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/QFM4171_medium.jpg?v=1720023793)
QFM4171 | Duct RH and Temp Sensor, 2 percent certified, RH: 4-20 mA T: 4-20 mA | Siemens
Brand: Siemens
SKU: QFM4171
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![Siemens QAE2021.005 Immersion Well Temperature Sensor, 1K Ohm Nickel at 70 deg F, 2.5-Inch | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/logo_69887a8f-a308-461a-8914-f9a530425ef5_medium.png?v=1720023792)
QAE2021.005 | Immersion Well Temperature Sensor, 1K Ohm Nickel at 70 deg F, 2.5-Inch | Siemens
Brand: Siemens
SKU: QAE2021.005
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![Siemens QAD2032U Surface Mount Temperature Sensor (Pipe), NTC Nickel 10K Ohm Type 3 | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/QAD2032U_medium.jpg?v=1720023789)
QAD2032U | Surface Mount Temperature Sensor (Pipe), NTC Nickel 10K Ohm Type 3 | Siemens
Brand: Siemens
SKU: QAD2032U
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![Siemens QAM2020.045 Duct Point Temperature Sensor, 1K Ohm Nickel at 32 Deg F, 18-Inch | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/QAM2020.045_medium.jpg?v=1720023787)
QAM2020.045 | Duct Point Temperature Sensor, 1K Ohm Nickel at 32 Deg F, 18-Inch | Siemens
Brand: Siemens
SKU: QAM2020.045
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![Siemens RDY2000BN/NL RDY2000BN/NL Thermostat BACnet No Logo | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/logo_838b5304-80e0-4638-85ae-fa65711ce6ea_medium.png?v=1720023783)
RDY2000BN / NL | RDY2000BN / NL Thermostat BACnet No Logo | Siemens (OBSOLETE)
Brand: Siemens
SKU: RDY2000BN/NL
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![Siemens QAA2290.FWSC Room Temperature Sensor, Wireless - Mesh, Full Feature, Siemens Logo | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/QAA2290.FWSC_medium.jpg?v=1720023780)
QAA2290.FWSC | Room Temperature Sensor, Wireless - Mesh, Full Feature, Siemens Logo | Siemens
Brand: Siemens
SKU: QAA2290.FWSC
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