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HVAC Controls and Thermostats

HVAC Controls and Thermostats Total Products: 469

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Ball Valve 2-Way 1/2 in NPT

SIEMENS
Original price $162.19 - Original price $162.19
Original price
$162.19
$162.19 - $162.19
Current price $162.19

HVAC Control Ball Valve Actuator Included 2-Way Coefficient of Volume 0.63 Connection Type (F)NPT Connection Size 1/2 in Material Brass Stainless S...

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Original price $162.19 - Original price $162.19
Original price
$162.19
$162.19 - $162.19
Current price $162.19

Ball Valve 2-Way 1/2 in NPT

SIEMENS
Original price $167.99 - Original price $167.99
Original price
$167.99
$167.99 - $167.99
Current price $167.99

HVAC Control Ball Valve Actuator Included 2-Way Coefficient of Volume 0.4 Connection Type (F)NPT Connection Size 1/2 in Material Brass Stainless St...

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Original price $167.99 - Original price $167.99
Original price
$167.99
$167.99 - $167.99
Current price $167.99

Water Filter In-Line 10

SUPCO
Original price $37.60 - Original price $37.60
Original price
$37.60
$37.60 - $37.60
Current price $37.60

Water Filter In-Line 10

Original price $37.60 - Original price $37.60
Original price
$37.60
$37.60 - $37.60
Current price $37.60

Replacement Gasket

STANDARD XCHANGE
Original price $65.05 - Original price $65.05
Original price
$65.05
$65.05 - $65.05
Current price $65.05

Plate Heat Exchanger Replacement Gasket Product Type Replacement Gasket

Original price $65.05 - Original price $65.05
Original price
$65.05
$65.05 - $65.05
Current price $65.05

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

Modulating Thermostat 2 Addition Outputs

HONEYWELL
Original price $480.92 - Original price $480.92
Original price
$480.92
$480.92 - $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

Low Volt NP Analog Tstat Heat/Cool

EMERSON
Original price $54.15 - Original price $54.15
Original price
$54.15
$54.15 - $54.15
Current price $54.15

Low Voltage Thermostat Terminal Designations A B G O RC RH W Y System Switching Heat-Cool-Off Fan Switching Auto-On Dual Transformer Compatible Yes...

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Original price $54.15 - Original price $54.15
Original price
$54.15
$54.15 - $54.15
Current price $54.15

Low Volt NP Analog Tstat Heat/Cool

EMERSON
Original price $50.73 - Original price $50.73
Original price
$50.73
$50.73 - $50.73
Current price $50.73

Low Voltage Thermostat Terminal Designations A B G O RC RH W Y System Switching Heat-Cool-Off Fan Switching Auto-On Dual Transformer Compatible Yes...

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Original price $50.73 - Original price $50.73
Original price
$50.73
$50.73 - $50.73
Current price $50.73

Conduit Adapter 1 1/2 in H 1 3/4 in L

SIEMENS
Original price $1,949.97 - Original price $1,949.97
Original price
$1,949.97
$1,949.97 - $1,949.97
Current price $1,949.97

Conduit Adapter Product Type Conduit Adapter Compatible with Brand Siemens Compatible with Manufacturer Model Number GBB131.1U GBB161.1U GCA121.1P ...

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Original price $1,949.97 - Original price $1,949.97
Original price
$1,949.97
$1,949.97 - $1,949.97
Current price $1,949.97

Dehumidifier Control 120/240 V

APRILAIRE
Original price $285.65 - Original price $285.65
Original price
$285.65
$285.65 - $285.65
Current price $285.65

Dehumidifier Control Control Range 40 Percent to 80 Percent Humidity Differential +/-5 Percent Mounting Location Wall Mount

Original price $285.65 - Original price $285.65
Original price
$285.65
$285.65 - $285.65
Current price $285.65

Auto Digital Steam Humidifier Control

APRILAIRE
Original price $246.09 - Original price $246.09
Original price
$246.09
$246.09 - $246.09
Current price $246.09

Humidifier Control Product Type Automatic Digital Humidifier Control Compatible Product Type Steam Humidifiers

Original price $246.09 - Original price $246.09
Original price
$246.09
$246.09 - $246.09
Current price $246.09

Automatic Digital Humidifier Control

APRILAIRE
Original price $246.33 - Original price $246.33
Original price
$246.33
$246.33 - $246.33
Current price $246.33

Humidifier Control Product Type Automatic Digital Humidifier Control Compatible Product Type Evaporative Humidifiers

Original price $246.33 - Original price $246.33
Original price
$246.33
$246.33 - $246.33
Current price $246.33

Switching Fan Relay 90340

SUPCO
Original price $16.31 - Original price $16.31
Original price
$16.31
$16.31 - $16.31
Current price $16.31

Switching Fan Relay 90340

Original price $16.31 - Original price $16.31
Original price
$16.31
$16.31 - $16.31
Current price $16.31

Low Volt NP Digital Tstat H or C Wired

EMERSON
Original price $73.08 - Original price $73.08
Original price
$73.08
$73.08 - $73.08
Current price $73.08

Low Voltage Thermostat Heat or Cool Manual Compatible System Type Electric Forced Air Furnaces Gas Forced Air Furnaces Millivolt Slide Switch Dehum...

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Original price $73.08 - Original price $73.08
Original price
$73.08
$73.08 - $73.08
Current price $73.08

Coolant And Battery Refractor

ROBINAIR
Original price $176.69 - Original price $176.69
Original price
$176.69
$176.69 - $176.69
Current price $176.69

Coolant And Battery Refractor

Original price $176.69 - Original price $176.69
Original price
$176.69
$176.69 - $176.69
Current price $176.69

Actuator Damper 150 in-lb 120V AC

HONEYWELL
Original price $2,317.25 - Original price $2,317.25
Original price
$2,317.25
$2,317.25 - $2,317.25
Current price $2,317.25

Actuator Valve Application Damper Signal Type Proportional Rated Torque 150 in-lb Input Voltage 120V AC Contact Form SPDT Electrical Connection Typ...

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Original price $2,317.25 - Original price $2,317.25
Original price
$2,317.25
$2,317.25 - $2,317.25
Current price $2,317.25

Low Volt NP Digital Tstat H or C Wired

EMERSON
Original price $58.82 - Original price $58.82
Original price
$58.82
$58.82 - $58.82
Current price $58.82

Low Voltage Thermostat Heat or Cool Manual Compatible System Type Electric Forced Air Furnaces Gas Forced Air Furnaces Heat Pump with Aux Millivolt...

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Original price $58.82 - Original price $58.82
Original price
$58.82
$58.82 - $58.82
Current price $58.82

Air Sensing Switch Adjustable SPDT

COLUMBUS ELECTRIC
Original price $69.63 - Original price $69.63
Original price
$69.63
$69.63 - $69.63
Current price $69.63

Air Sensing Switch Pressure Setpoint Type Adjustable Pressure Type Differential Negative Mounting Orientation Vertical Maximum Pressure Setting 12 ...

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Original price $69.63 - Original price $69.63
Original price
$69.63
$69.63 - $69.63
Current price $69.63

Thermostat

BROAN
Original price $15.99 - Original price $15.99
Original price
$15.99
$15.99 - $15.99
Current price $15.99

Thermostat

Original price $15.99 - Original price $15.99
Original price
$15.99
$15.99 - $15.99
Current price $15.99

Air Flow Switch 250V AC 1 800fpm 15A ABS

DWYER
Original price $154.37 - Original price $154.37
Original price
$154.37
$154.37 - $154.37
Current price $154.37

Air Flow Switch Contact Form SPDT Input Voltage 250V AC Full Load Current 15 A Maximum Air Velocity 1 800 fpm Minimum Actuation Air Velocity - Vert...

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Original price $154.37 - Original price $154.37
Original price
$154.37
$154.37 - $154.37
Current price $154.37

Pneumatic Control Digital White 25 psi

JOHNSON CONTROLS
Original price $1,123.99 - Original price $1,123.99
Original price
$1,123.99
$1,123.99 - $1,123.99
Current price $1,123.99

Thermostat digital pneumatic two pipe reverse acting Voltage 100 VAC to 240 VAC 50/60Hz

Original price $1,123.99 - Original price $1,123.99
Original price
$1,123.99
$1,123.99 - $1,123.99
Current price $1,123.99

Speed Control 120V AC SPST 8 A

DAYTON
Original price $102.30 - Original price $102.30
Original price
$102.30
$102.30 - $102.30
Current price $102.30

Speed Control Switch Type Dial Touch Button Contact Form SPST Input Voltage 120V AC Maximum Input Current 8 A Number of Switches or Dials 2 Plate M...

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Original price $102.30 - Original price $102.30
Original price
$102.30
$102.30 - $102.30
Current price $102.30

Capacitor Dual Run 370/440VAC 50/60HZ

CARRIER
Original price $24.73 - Original price $24.73
Original price
$24.73
$24.73 - $24.73
Current price $24.73

Capacitor Dual Run 370/440VAC 50/60HZ

Original price $24.73 - Original price $24.73
Original price
$24.73
$24.73 - $24.73
Current price $24.73

Fan Relay Outdoor

CARRIER
Original price $69.82 - Original price $69.82
Original price
$69.82
$69.82 - $69.82
Current price $69.82

Fan Relay Outdoor

Original price $69.82 - Original price $69.82
Original price
$69.82
$69.82 - $69.82
Current price $69.82

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