Apply to be a TradeMaster!
Filter menu expanded

Filters

45 items
Reset

SORT

Product Availability

Show In Stock Only (24)

Output

Dual (7)
Single (7)

Action

Direct Acting (21)
Direct/Reverse (2)
Reverse Acting (12)

Application

Cooling (2)
Fan Coil (15)
Heating (2)

Product Type

Pneumatic Thermostat (16)
Retrofit Chassis (2)
Retrofit Kit (8)
Temperature Sensor (3)
Thermostat (9)
Thermostat Cover (1)

Review Score

(2)

Price Range

$80 to $90 (1)
$100 to $200 (17)
$200 to $300 (16)
$300 to $400 (6)
$400 to $500 (5)

Pneumatic Thermostats

Help Face
Need a little help?
45 items
Grid
List
Compare
Product Image of TH192S Direct Acting Single Temperature Room Thermostat with Two Pipe Relay
$139.34 each
In Stock
Get 18 by Tomorrow, Jun 5
In Stock
Get 18 by Tomorrow, Jun 5
Compare
Product Image of 2-Pipe Powerstar 1 Setpoint/Output Reverse Acting Pneumatic Room Thermostat (45° to 85°F)
$133.65 each
In Stock
Get 8 by Tomorrow, Jun 5
In Stock
Get 8 by Tomorrow, Jun 5
Compare
Product Image of TH192DN Day-Night Direct Acting Two or Three Pipe Relay Thermostat
$235.74 each
In Stock
Get 7 by Tomorrow, Jun 5
In Stock
Get 7 by Tomorrow, Jun 5
Compare
Product Image of TH-192HC Heating/Cooling Room Thermostat
$217.18 each
In Stock
Get 3 by Tomorrow, Jun 5
In Stock
Get 3 by Tomorrow, Jun 5
Compare
Product Image of Single Setpoint & Temperature DA Thermostat Retrofit Kit, °F (White)
$159.54 each
In Stock
Get 5 by Tomorrow, Jun 5
In Stock
Get 5 by Tomorrow, Jun 5
Compare
Product Image of TH-188 Direct/Reverse Acting Thermostat - Unit Mounted
$432.45 each
In Stock
Get 1 by Tomorrow, Jun 5
In Stock
Get 1 by Tomorrow, Jun 5
Compare
Product Image of 1-Pipe Powerstar 1 Setpoint/Output Direct Acting Pneumatic Room Thermostat (45° to 85°F)
$147.75 each
In Stock
Get 3 by Tomorrow, Jun 5
In Stock
Get 3 by Tomorrow, Jun 5
Compare
Product Image of 18" Limitem Direct Acting Rigid Bulb Thermostat (30° to 180°F)
$336.70 each
In Stock
Get 2 by Tomorrow, Jun 5
In Stock
Get 2 by Tomorrow, Jun 5
Compare
Product Image of 18" Limitem Direct Acting Rigid Bulb Thermostat (0° to 100°F)
$337.69 each
In Stock
Get 2 by Mon, Jun 8
In Stock
Get 2 by Mon, Jun 8
Compare
Product Image of Single Setpoint & Temperature DA Thermostat Retrofit Kit, °F (White)
$155.93 each
In Stock
Get 2 by Tomorrow, Jun 5
In Stock
Get 2 by Tomorrow, Jun 5
Compare
Product Image of TH192S Reverse Acting Single Temperature Room Thermostat with One Pipe Non-Relay
$111.36 each
In Stock
Get 5 by Mon, Jun 8
In Stock
Get 5 by Mon, Jun 8
Compare
Product Image of TH-188 Direct Acting Thermostat - Unit Mounted
$318.33 each
In Stock
Get 1 by Mon, Jun 8
In Stock
Get 1 by Mon, Jun 8
Compare
Product Image of Day (DA) 18 psi / Night (DA) 25 psi Thermostat Retrofit Kit, °F (Beige)
$260.50 each
Backorder
Get it by Fri, Jul 3 - Mon, Aug 3
Backorder
Get it by Fri, Jul 3 - Mon, Aug 3
Compare
Product Image of 2-Pipe Powerstar 2 Setpoint/1 Output Direct Acting Pneumatic Room Thermostat (45° to 85°F)
$217.18 each
In Stock
Get 3 by Mon, Jun 8
In Stock
Get 3 by Mon, Jun 8
Compare
Product Image of 1-Pipe Powerstar 1 Setpoint/1 Output Direct Acting Pneumatic Room Thermostat (7° to 30°C)
$111.36 each
In Stock
Get 2 by Mon, Jun 8
In Stock
Get 2 by Mon, Jun 8
Compare
Product Image of Direct Activity Exposed Key Adjustment Room Thermostat with Thermometer (60° to 85°F)
$397.26 each
Backorder
Get it by Fri, Jul 3 - Mon, Aug 3
Backorder
Get it by Fri, Jul 3 - Mon, Aug 3
Compare
Product Image of TH 357 8 ft. Limitem Liquid Filled Averaging Bulb Thermostat (35° to 145°F)
$402.74 each
In Stock
Get 1 by Mon, Jun 8
In Stock
Get 1 by Mon, Jun 8
Compare
Product Image of 1-Pipe Powerstar 2 Setpoint/2 Output Cooling Reverse Acting Pneumatic Room Thermostat (45° to 85°F)
$180.99 each
Backorder
Get it by Fri, Jul 3 - Mon, Aug 3
Backorder
Get it by Fri, Jul 3 - Mon, Aug 3
Compare
Product Image of Retroline Powerstar Retrostat Pneumatic Room Thermostat for Honeywell TP971A
$233.89 each
Backorder
Get it by Fri, Jul 3 - Mon, Aug 3
Backorder
Get it by Fri, Jul 3 - Mon, Aug 3
Compare
Product Image of 18" Limitem Reverse Acting Rigid Bulb Thermostat (30° to 180°F)
$417.34 each
In Stock
Get 1 by Mon, Jun 8
In Stock
Get 1 by Mon, Jun 8
Compare
Product Image of 2-Pipe Powerstar 2 Setpoint/1 Output Direct Acting Cooling Pneumatic Room Thermostat (45° to 85°F)
$217.18 each
In Stock
Get 2 by Mon, Jun 8
In Stock
Get 2 by Mon, Jun 8
Compare
Product Image of Day (DA) 15 psi / Night (DA) 20 psi Thermostat Retrofit Kit, °F (Beige)
$260.50 each
In Stock
Get 1 by Tomorrow, Jun 5
In Stock
Get 1 by Tomorrow, Jun 5
Compare
Product Image of TH-192S Single Temperature Room Thermostat - Direct Acting
$176.63 each
In Stock
Get 29 by Mon, Jun 8
In Stock
Get 29 by Mon, Jun 8
Compare
Product Image of 3-Pipe Powerstar 2 Setpoint/1 Output Direct Acting Pneumatic Room Thermostat (7° to 30°C)
$235.74 each
In Stock
Get 1 by Tomorrow, Jun 5
In Stock
Get 1 by Tomorrow, Jun 5
Compare
Product Image of TH-192DNV Direct Acting Room Thermostat w/ Night Vent
$246.88 each
Backorder
Get it by Fri, Jul 3 - Mon, Aug 3
Backorder
Get it by Fri, Jul 3 - Mon, Aug 3
Compare
Product Image of 1-Pipe Powerstar 2 Setpoint/2 Output Direct Acting Pneumatic Room Thermostat (45° to 85°F)
$180.99 each
Backorder
Get it by Fri, Jul 3 - Mon, Aug 3
Backorder
Get it by Fri, Jul 3 - Mon, Aug 3
Compare
Product Image of 2-Pipe Powerstar 2 Setpoint/2 Output Cooling Reverse Acting Pneumatic Room Thermostat (45° to 85°F)
$183.77 each
Backorder
Get it by Fri, Jul 3 - Mon, Aug 3
Backorder
Get it by Fri, Jul 3 - Mon, Aug 3
Compare
Product Image of Heat (DA) 20 psi / Cool (RA) 15 psi Thermostat Retrofit Chassis (Beige)
$217.18 each
Backorder
Get it by Fri, Jul 3 - Mon, Aug 3
Backorder
Get it by Fri, Jul 3 - Mon, Aug 3
Compare
Product Image of Day (DA) 13 psi / Night (DA) 18 psi Thermostat Retrofit Kit (Beige)
$252.45 each
Backorder
Get it by Fri, Jul 3 - Mon, Aug 3
Backorder
Get it by Fri, Jul 3 - Mon, Aug 3
Compare
Product Image of 2-Pipe Powerstar 2 Setpoint/1 Output Reverse Acting Pneumatic Room Thermostat (45° to 85°F)
$217.18 each
Backorder
Get it by Fri, Jul 3 - Mon, Aug 3
Backorder
Get it by Fri, Jul 3 - Mon, Aug 3
Compare
Product Image of 193 HC 2-Pipe Dual Setpoint High Capacity Thermostat w/ Direct Acting Cool
$183.77 each
Backorder
Get it by Fri, Jul 3 - Mon, Aug 3
Backorder
Get it by Fri, Jul 3 - Mon, Aug 3
Compare
Product Image of Heat (DA) 20 psi / Cool (RA) 15 psi Thermostat Retrofit Kit, °F (Beige)
$236.66 each
Backorder
Get it by Fri, Jul 3 - Mon, Aug 3
Backorder
Get it by Fri, Jul 3 - Mon, Aug 3
Compare
Product Image of Direct Activity Concealed Adjustment Room Thermostat without Thermometer (60° to 85°F)
$331.60 each
Backorder
Get it by Fri, Jul 3 - Mon, Aug 3
Backorder
Get it by Fri, Jul 3 - Mon, Aug 3
Compare
Product Image of 2-Pipe Powerstar 2 Setpoint/2 Output Direct Acting Pneumatic Room Thermostat (45° to 85°F)
$183.77 each
In Stock
Get 12 by Mon, Jun 8
In Stock
Get 12 by Mon, Jun 8
Compare
Product Image of 2-Pipe Powerstar 2 Setpoint/2 Output Direct/Reverse Acting Pneumatic Room Thermostat (45° to 85°F)
$183.77 each
In Stock
Get 1 by Mon, Jun 8
In Stock
Get 1 by Mon, Jun 8
Compare
Product Image of 18" Limitem Reverse Acting Rigid Bulb Thermostat (0° to 100°F)
$405.42 each
Backorder
Get it by Fri, Jul 3 - Mon, Aug 3
Backorder
Get it by Fri, Jul 3 - Mon, Aug 3
Compare
Product Image of Day (DA) 18 psi / Night (DA) 25 psi Thermostat Retrofit Kit, °C (Beige)
$252.45 each
Backorder
Get it by Fri, Jul 3 - Mon, Aug 3
Backorder
Get it by Fri, Jul 3 - Mon, Aug 3
Compare
Product Image of 2-Pipe Powerstar 2 Setpoint/2 Output Reverse Acting Pneumatic Room Thermostat (45° to 85°F)
$198.56 each
Backorder
Get it by Fri, Jul 3 - Mon, Aug 3
Backorder
Get it by Fri, Jul 3 - Mon, Aug 3
Compare
Product Image of TH-192S Single Temperature Room Thermostat - Reverse Acting
$133.65 each
In Stock
Get 13 by Mon, Jun 8
In Stock
Get 13 by Mon, Jun 8
Compare
Product Image of TH 357 4" Limitem Liquid Filled Remote Bulb Thermostat (20° to 100°F)
$401.93 each
In Stock
Get 1 by Mon, Jun 8
In Stock
Get 1 by Mon, Jun 8
Compare
Product Image of 1-Pipe Powerstar 2 Setpoint/2 Output Reverse Acting Pneumatic Room Thermostat (45° to 85°F)
$180.99 each
Backorder
Get it by Fri, Jul 3 - Mon, Aug 3
Backorder
Get it by Fri, Jul 3 - Mon, Aug 3
Compare
Product Image of Heat (RA) / Cool (DA) Thermostat Retrofit J/C Chassis (Beige)
$217.18 each
Backorder
Get it by Fri, Jul 3 - Mon, Aug 3
Backorder
Get it by Fri, Jul 3 - Mon, Aug 3
Compare
Product Image of Heat (DA) 18 psi / Cool (RA) 13 psi Thermostat Retrofit Kit, °F (Beige)
$215.58 each
Backorder
Get it by Fri, Jul 3 - Mon, Aug 3
Backorder
Get it by Fri, Jul 3 - Mon, Aug 3
Compare
Product Image of Direct Activity Exposed Knob Adjustment Room Thermostat with Thermometer (60° to 85°F)
$387.01 each
Backorder
Get it by Fri, Jul 3 - Mon, Aug 3
Backorder
Get it by Fri, Jul 3 - Mon, Aug 3
Compare
Product Image of Exposed Key/Knob Adjustment with Thermometer Room Thermostat Cover
$86.29 each
Backorder
Get it by Fri, Jul 3 - Mon, Aug 3
Backorder
Get it by Fri, Jul 3 - Mon, Aug 3
Resources
FAQs, Manuals & Videos
Articles
More About Pneumatic Thermostats
This category contains pneumatic thermostats that are manufactured by Siemens.
Didn't find what you're looking for? 
Let us know
.