HVAC Controls and Thermostats Total Products: 3026
Sub Collections
Three-Way Sweat Valve 1/2 In 1.9 Cv
HONEYWELL
Original price
$161.92
-
Original price
$161.92
Original price
$161.92
$161.92
-
$161.92
Current price
$161.92
Three-Way Sweat Valve 1/2 In 1.9 Cv
Original price
$161.92
-
Original price
$161.92
Original price
$161.92
$161.92
-
$161.92
Current price
$161.92
Two-Way 1/2 In NPT Valve 1.9 Cv
HONEYWELL
Original price
$107.99
-
Original price
$107.99
Original price
$107.99
$107.99
-
$107.99
Current price
$107.99
Two-Way 1/2 In NPT Valve 1.9 Cv
Original price
$107.99
-
Original price
$107.99
Original price
$107.99
$107.99
-
$107.99
Current price
$107.99
Two-Way Globe Valve 3/4 In NPT 7.3 Cv
HONEYWELL
Original price
$284.78
-
Original price
$284.78
Original price
$284.78
$284.78
-
$284.78
Current price
$284.78
Two-Way Globe Valve 3/4 In NPT 7.3 Cv
Original price
$284.78
-
Original price
$284.78
Original price
$284.78
$284.78
-
$284.78
Current price
$284.78
Two-Way 1/2 In NPT VC Valve Assembly
HONEYWELL
Original price
$101.70
-
Original price
$101.70
Original price
$101.70
$101.70
-
$101.70
Current price
$101.70
Two-Way 1/2 In NPT VC Valve Assembly
Original price
$101.70
-
Original price
$101.70
Original price
$101.70
$101.70
-
$101.70
Current price
$101.70
Two-Way Globe Valve 1/2 In NPT 4.7 Cv
HONEYWELL
Original price
$290.86
-
Original price
$290.86
Original price
$290.86
$290.86
-
$290.86
Current price
$290.86
Two-Way Globe Valve 1/2 In NPT 4.7 Cv
Original price
$290.86
-
Original price
$290.86
Original price
$290.86
$290.86
-
$290.86
Current price
$290.86
Two-Way Globe Valve 1 In NPT 11.7Cv
HONEYWELL
Original price
$372.65
-
Original price
$372.65
Original price
$372.65
$372.65
-
$372.65
Current price
$372.65
Two-Way Globe Valve 1 In NPT 11.7Cv
Original price
$372.65
-
Original price
$372.65
Original price
$372.65
$372.65
-
$372.65
Current price
$372.65
Two-Way 3/4 In NPT Valve 4.9 Cv
HONEYWELL
Original price
$161.69
-
Original price
$161.69
Original price
$161.69
$161.69
-
$161.69
Current price
$161.69
Two-Way 3/4 In NPT Valve 4.9 Cv
Original price
$161.69
-
Original price
$161.69
Original price
$161.69
$161.69
-
$161.69
Current price
$161.69
Floating Thermostat Floating Control
HONEYWELL
Original price
$531.18
-
Original price
$531.18
Original price
$531.18
$531.18
-
$531.18
Current price
$531.18
VAV Thermostat Floating Multiple Output Floating Thermostat with 2 Additional Outputs and Max and M in Setpoints for Heating and Cooling Night Setb...
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Original price
$531.18
-
Original price
$531.18
Original price
$531.18
$531.18
-
$531.18
Current price
$531.18
Low Voltage Non-Programmable Thermostat
PRO1 IAQ
Original price
$133.51
-
Original price
$133.51
Original price
$133.51
$133.51
-
$133.51
Current price
$133.51
Low Voltage Non-Programmable Thermostat Heat and Cool Manual Compatible System Type PTAC Push Button Dehumidification Control No Differential Type ...
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Original price
$133.51
-
Original price
$133.51
Original price
$133.51
$133.51
-
$133.51
Current price
$133.51
Modulating Thermostat 2 Addition Outputs
HONEYWELL
Original price
$480.92
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Original price
$480.92
Original price
$480.92
$480.92
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$480.92
Current price
$480.92
VAV Thermostat Modulating Single Output Max and Min Setpoints for Heating and Cooling Modulating Conrol Night Setback (NSB) Terminal for Energy Sav...
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Original price
$480.92
-
Original price
$480.92
Original price
$480.92
$480.92
-
$480.92
Current price
$480.92
Thremostatic Radiator Control With Combi
HONEYWELL HOME
Original price
$190.33
-
Original price
$190.33
Original price
$190.33
$190.33
-
$190.33
Current price
$190.33
Part
Original price
$190.33
-
Original price
$190.33
Original price
$190.33
$190.33
-
$190.33
Current price
$190.33
Temperature Sensor 24 in Lead
HONEYWELL
Original price
$312.24
-
Original price
$312.24
Original price
$312.24
$312.24
-
$312.24
Current price
$312.24
Temperature Sensor Input Voltage - Overall Height 62 in Overall Width 1/4 in Compatible with Series T775 Compatible with Grainger Part Number 278Y4...
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Original price
$312.24
-
Original price
$312.24
Original price
$312.24
$312.24
-
$312.24
Current price
$312.24
Pneu Temp Transmitter DA 40 to 240F
HONEYWELL
Original price
$1,304.22
-
Original price
$1,304.22
Original price
$1,304.22
$1,304.22
-
$1,304.22
Current price
$1,304.22
Pneumatic Temperature Transmitter Direct Acting Max Air Pressure 25 psi Max Ambient Temp 265 Degrees F Temp Control Range 40 Degrees to 240 Degrees...
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Original price
$1,304.22
-
Original price
$1,304.22
Original price
$1,304.22
$1,304.22
-
$1,304.22
Current price
$1,304.22
Pneumatic Tstat Heat 2Pipe High
HONEYWELL
Original price
$1,094.70
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Original price
$1,094.70
Original price
$1,094.70
$1,094.70
-
$1,094.70
Current price
$1,094.70
Pneumatic Temperature Transmitter Direct Acting Single Temperature Air Connections 1/4 in Barb Element Type Bulb Capillary Length 36 in Max Air Pre...
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Original price
$1,094.70
-
Original price
$1,094.70
Original price
$1,094.70
$1,094.70
-
$1,094.70
Current price
$1,094.70
Relay Pneumatic
HONEYWELL
Original price
$502.89
-
Original price
$502.89
Original price
$502.89
$502.89
-
$502.89
Current price
$502.89
Relay Pneumatic Switching Control Switching Relay Control Range 13 to 17 psi Pressure Range 13 and 17 psi Switching Pressure Max Safe Air PSI 30 ps...
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Original price
$502.89
-
Original price
$502.89
Original price
$502.89
$502.89
-
$502.89
Current price
$502.89
Relay Pneumatic
HONEYWELL
Original price
$276.79
-
Original price
$276.79
Original price
$276.79
$276.79
-
$276.79
Current price
$276.79
Relay Pneumatic Switching Control Switching Relay Control Range 3 to 7 psi Pressure Range 3 and 7 psi Switching Pressure Max Safe Air PSI 30 psi Ai...
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Original price
$276.79
-
Original price
$276.79
Original price
$276.79
$276.79
-
$276.79
Current price
$276.79
Relay Pneumatic
HONEYWELL
Original price
$258.17
-
Original price
$258.17
Original price
$258.17
$258.17
-
$258.17
Current price
$258.17
Relay Pneumatic Capacity Control Capacity Relay Control Range 0 to 18 psi Pressure Range 0 to 18 psi Max Safe Air PSI 30 psi Air Connections Barb f...
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Original price
$258.17
-
Original price
$258.17
Original price
$258.17
$258.17
-
$258.17
Current price
$258.17
Switch Pneumatic
HONEYWELL
Original price
$300.25
-
Original price
$300.25
Original price
$300.25
$300.25
-
$300.25
Current price
$300.25
Switch Pneumatic
Original price
$300.25
-
Original price
$300.25
Original price
$300.25
$300.25
-
$300.25
Current price
$300.25
Replaces M744S1013 12Ov 50/60Hz 15Va 15
HONEYWELL
Original price
$2,192.96
-
Original price
$2,192.96
Original price
$2,192.96
$2,192.96
-
$2,192.96
Current price
$2,192.96
Part
Original price
$2,192.96
-
Original price
$2,192.96
Original price
$2,192.96
$2,192.96
-
$2,192.96
Current price
$2,192.96
Linear Pneumatic Actuator Fixed
HONEYWELL
Original price
$914.53
-
Original price
$914.53
Original price
$914.53
$914.53
-
$914.53
Current price
$914.53
Linear Pneumatic Actuator Operating PSI Range 3 to 13 Max Air Pressure 29 psi Stroke 3 1/2 in Nominal Spring Range 3 to 13 psi Mounting Type Fixed ...
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Original price
$914.53
-
Original price
$914.53
Original price
$914.53
$914.53
-
$914.53
Current price
$914.53
Controller Pneumatic
HONEYWELL
Original price
$1,272.86
-
Original price
$1,272.86
Original price
$1,272.86
$1,272.86
-
$1,272.86
Current price
$1,272.86
Pneumatic Controller Dual Input Control Type Field Selectable Operating Temp Range (F) 17 to 30 Air Input Range (PSI) 3 to 15 Height (In.) 5 7/8 in...
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Original price
$1,272.86
-
Original price
$1,272.86
Original price
$1,272.86
$1,272.86
-
$1,272.86
Current price
$1,272.86
Non Linear Thermostat
HONEYWELL
Original price
$176.78
-
Original price
$176.78
Original price
$176.78
$176.78
-
$176.78
Current price
$176.78
Pneumatic Thermostat Overall Height 4 3/4 in Overall Width 3 in Standards CE Class B FCC Part 15 UL94 Plastic Enclosure Application Heat or Cool
Original price
$176.78
-
Original price
$176.78
Original price
$176.78
$176.78
-
$176.78
Current price
$176.78
Switch Assembly 3 in H 4 in W
HONEYWELL
Original price
$237.15
-
Original price
$237.15
Original price
$237.15
$237.15
-
$237.15
Current price
$237.15
Switch Assembly Product Type External Auxiliary Switch Kit Compatible with Brand Honeywell Compatible with Manufacturer Model Number ML4115A1009 ML...
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Original price
$237.15
-
Original price
$237.15
Original price
$237.15
$237.15
-
$237.15
Current price
$237.15
Linkage Kit Aluminum For 3 in Valve
HONEYWELL
Original price
$492.28
-
Original price
$492.28
Original price
$492.28
$492.28
-
$492.28
Current price
$492.28
Linkage Kit Product Type Linkage Kit Compatible with Brand Honeywell Compatible with Manufacturer Model Number V5011 V5013 Compatible with Grainger...
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Original price
$492.28
-
Original price
$492.28
Original price
$492.28
$492.28
-
$492.28
Current price
$492.28