Pneumatic thermostats Thermostat accessory (pneumatic) Type
Pneumatic HVAC thermostats. For controlling HVAC equipment with compressed air. Bulb and capillary, bimetal, electronic thermostats, and more, buy now!
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![Siemens 142-0313 Pressure Gauge, Pneumatic, 1/8-inch Male-back Connection, 0 to 160 psi scale | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/logo_0c32a85a-8e24-490e-b61b-5a63a3febdcd_medium.png?v=1692718559)
142-0313 | Pressure Gauge, Pneumatic, 1 / 8-inch Male-back Connection, 0 to 160 psi scale | Siemens
Brand: Siemens
SKU: 142-0313
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![Siemens 142-0312 Pressure Gauge, 0 - 100 PSI | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/logo_3c847ab3-3731-4109-8623-2295ee3a6e48_medium.png?v=1692718560)
142-0312 | Pressure Gauge, 0 - 100 PSI | Siemens
Brand: Siemens
SKU: 142-0312
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![Siemens 142-0311 Pressure Gauge, Pneumatic, 1/8-in Male-back Connection, Dual 0-200 kPa scale | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/142-0311_medium.jpg?v=1692718550)
142-0311 | Pressure Gauge, Pneumatic, 1 / 8-in Male-back Connection, Dual 0-200 kPa scale | Siemens
Brand: Siemens
SKU: 142-0311
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![Siemens 142-0288 Receiver Gauge, Pneumatic, 35 to 135 degrees Fahrenheit, 3-1/2 Inch | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/siemens-142-0288_medium.jpg?v=1694541327)
142-0288 | Receiver Gauge, Pneumatic, 35 to 135 degrees Fahrenheit, 3-1 / 2 Inch | Siemens
Brand: Siemens
SKU: 142-0288
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![Siemens 142-0283 Receiver Gauge, Pneumatic, 20 to 80 percent Relative Humidity, 3-1/2 Inch | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/logo_9ad84781-f5b9-4904-a0a6-8b4fd08d99c7_medium.png?v=1692718549)
142-0283 | Receiver Gauge, Pneumatic, 20 to 80 percent Relative Humidity, 3-1 / 2 Inch | Siemens
Brand: Siemens
SKU: 142-0283
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![Siemens 142-0277 Pressure Gauge, Pneumatic, 1/8-in Barb Connection, 0 to 30 psi scale | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/142-0277_medium.jpg?v=1692718555)
142-0277 | Pressure Gauge, Pneumatic, 1 / 8-in Barb Connection, 0 to 30 psi scale | Siemens
Brand: Siemens
SKU: 142-0277
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![Siemens 142-0241 Receiver Gauge, Pneumatic, 35 to 135 degrees Fahrenheit, 1-1/2 Inch | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/logo_031b7790-d4b0-40ee-be16-2ba2df1910e6_medium.png?v=1692718545)
142-0241 | Receiver Gauge, Pneumatic, 35 to 135 degrees Fahrenheit, 1-1 / 2 Inch | Siemens
Brand: Siemens
SKU: 142-0241
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![Siemens 142-0229 Receiver Gauge, Pneumatic, 0 to 100 degrees Fahrenheit, 3-1/2 Inch | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/142-0229_medium.jpg?v=1692718550)
142-0229 | Receiver Gauge, Pneumatic, 0 to 100 degrees Fahrenheit, 3-1 / 2 Inch | Siemens
Brand: Siemens
SKU: 142-0229
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![Siemens 141-464 STORAGE ORGANIZER CASE | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/141-464_medium.jpg?v=1692718555)
141-464 | STORAGE ORGANIZER CASE | Siemens
Brand: Siemens
SKU: 141-464
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![Siemens 134-117 Thermostat Guard | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/134-117_medium.jpg?v=1692718535)
134-117 | Thermostat Guard | Siemens
Brand: Siemens
SKU: 134-117
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![Siemens 134-084 Bulb Shield, Outdoor, 9" long | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/logo_47f60b5d-607b-4bb3-8f65-1874e068fd96_medium.png?v=1692718535)
134-084 | Bulb Shield, Outdoor, 9" long | Siemens
Brand: Siemens
SKU: 134-084
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![Siemens 856-046 Thermostat, Replacement Cover Assy, D Series, Concealed Setpt Adj | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/856-046_medium.jpg?v=1692720966)
856-046 | Thermostat, Replacement Cover Assy, D Series, Concealed Setpt Adj | Siemens
Brand: Siemens
SKU: 856-046
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![Siemens 856-044 Thermostat, Replacement Cover Assy, D Series, Exposed Key Adj | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/856-044_medium.jpg?v=1692720958)
856-044 | Thermostat, Replacement Cover Assy, D Series, Exposed Key Adj | Siemens
Brand: Siemens
SKU: 856-044
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![Siemens 856-036 Thermostat, Replacement Cover Assy, D Series, Concealed Setpt Adj | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/856-036_medium.jpg?v=1692721001)
856-036 | Thermostat, Replacement Cover Assy, D Series, Concealed Setpt Adj | Siemens
Brand: Siemens
SKU: 856-036
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![Siemens 856-014 SCREW | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/logo_baed06d0-ba38-4448-9a85-5dff50b4a043_medium.png?v=1692720989)
856-014 | SCREW | Siemens
Brand: Siemens
SKU: 856-014
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![Siemens 838-007 GASKET | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/logo_7a4f880c-1976-4d27-9943-7091bb2b955f_medium.png?v=1692721033)
838-007 | GASKET | Siemens
Brand: Siemens
SKU: 838-007
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![Siemens 832-164 Repair Kit, Exhaust and Supply Valve, Product Group 832 | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/832-164_medium.jpg?v=1692720978)
832-164 | Repair Kit, Exhaust and Supply Valve, Product Group 832 | Siemens
Brand: Siemens
SKU: 832-164
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![Siemens 832-034 "D" Base Kit, Wall Box Rough-In, Prod Group 832 D, 832 DN | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/832-034_medium.jpg?v=1692720973)
832-034 | "D" Base Kit, Wall Box Rough-In, Prod Group 832 D, 832 DN | Siemens
Brand: Siemens
SKU: 832-034
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![Siemens 192-868 Cover Kit, Retrostat Thermostat, Plastic, Product Group 19X, Desert Beige | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/192-868_medium.jpg?v=1692718987)
192-868 | Cover Kit, Retrostat Thermostat, Plastic, Product Group 19X, Desert Beige | Siemens
Brand: Siemens
SKU: 192-868
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![Siemens 192-860 Finish Plate, Prod Group 19X, 1 Room Thermostat, Stainless Steel | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/logo_bf0e78a5-53c3-40c6-9c28-dde943eee528_medium.png?v=1692719004)
192-860 | Finish Plate, Prod Group 19X, 1 Room Thermostat, Stainless Steel | Siemens
Brand: Siemens
SKU: 192-860
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![Siemens 192-785 PNEUMATIC CONTROLLERS | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/192-785_medium.jpg?v=1692718916)
192-785 | PNEUMATIC CONTROLLERS | Siemens
Brand: Siemens
SKU: 192-785
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![Siemens 192-786 PNEUMATIC CONTROLLERS | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/192-786_medium.jpg?v=1692718976)
192-786 | PNEUMATIC CONTROLLERS | Siemens
Brand: Siemens
SKU: 192-786
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![Siemens 192-780 Set Point Dial, Prod Group 19X, Fahrenheit, Reverse Acting, Right Side, 10 pk | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/logo_7dff1e94-8b5c-4353-8b88-d7fc4d21c506_medium.png?v=1692718971)
192-780 | Set Point Dial, Prod Group 19X, Fahrenheit, Reverse Acting, Right Side, 10 pk | Siemens
Brand: Siemens
SKU: 192-780
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![Siemens 192-779 Set Point Dial, Prod Group 19X, Fahrenheit, Direct Acting, Right Side, 10 pack | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/192-779_medium.jpg?v=1692718975)
192-779 | Set Point Dial, Prod Group 19X, Fahrenheit, Direct Acting, Right Side, 10 pack | Siemens
Brand: Siemens
SKU: 192-779
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