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HVAC Controls and Thermostats

HVAC Controls and Thermostats Total Products: 3026

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Mech Tstat Heat or Cool Steel 110/30F

DAYTON
Original price $156.00 - Original price $156.00
Original price
$156.00
$156.00 - $156.00
Current price $156.00

Line Volt Mechanical Tstat Thermostat Switch Type SPDT Thermostat Control Range 30 Degrees to 110 Degrees F Thermostat Voltage 24 to 600VAC Full Lo...

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Original price $156.00 - Original price $156.00
Original price
$156.00
$156.00 - $156.00
Current price $156.00

Mech Tstat Heat or Cool Plastic 110/30F

DAYTON
Original price $177.00 - Original price $177.00
Original price
$177.00
$177.00 - $177.00
Current price $177.00

Mech Tstat Heat or Cool Plastic 110/30F

Original price $177.00 - Original price $177.00
Original price
$177.00
$177.00 - $177.00
Current price $177.00

Low Volt NP Analog Tstat Cool Rectangle

DAYTON
Original price $26.65 - Original price $26.65
Original price
$26.65
$26.65 - $26.65
Current price $26.65

Low Voltage Thermostat Terminal Designations C G RC Y System Switching Cool-Off Fan Switching Auto-On Automatic Changeover No Dual Transformer Comp...

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Original price $26.65 - Original price $26.65
Original price
$26.65
$26.65 - $26.65
Current price $26.65

Negative Pressure Trap 1 x 1 Wht

SUPCO
Original price $86.93 - Original price $86.93
Original price
$86.93
$86.93 - $86.93
Current price $86.93

Negative Pressure Trap 1 in x 1 in Wht

Original price $86.93 - Original price $86.93
Original price
$86.93
$86.93 - $86.93
Current price $86.93

Negative Pressure Trap .75 x .75 Wht

SUPCO
Original price $86.97 - Original price $86.97
Original price
$86.97
$86.97 - $86.97
Current price $86.97

Negative Pressure Trap .75 in x .75 in Wht

Original price $86.97 - Original price $86.97
Original price
$86.97
$86.97 - $86.97
Current price $86.97

Line Volt NP Analog Tstat 1C Gray SPST

DAYTON
Original price $62.85 - Original price $62.85
Original price
$62.85
$62.85 - $62.85
Current price $62.85

Attic Fan Thermostat/Humidistat Thermostat Switch Type 2 SPST Thermostat Control Range 60 Degrees to 120 Degrees F Thermostat Voltage 120V AC Full ...

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Original price $62.85 - Original price $62.85
Original price
$62.85
$62.85 - $62.85
Current price $62.85

Reset Control Dual Heat Cool -40-150F

JOHNSON CONTROLS
Original price $457.57 - Original price $457.57
Original price
$457.57
$457.57 - $457.57
Current price $457.57

Reset Control Temperature Control Function Heat and Cool Product Type Reset Control Number of Stages Dual Contact Form SPDT NEMA Rating 1 IP Rating...

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Original price $457.57 - Original price $457.57
Original price
$457.57
$457.57 - $457.57
Current price $457.57

Plastic Thermostat Cover Large

TAYMAC
Original price $37.84 - Original price $37.84
Original price
$37.84
$37.84 - $37.84
Current price $37.84

Plastic Thermostat Cover Large

Original price $37.84 - Original price $37.84
Original price
$37.84
$37.84 - $37.84
Current price $37.84

Plastic Thermostat Cover Medium

TAYMAC
Original price $28.78 - Original price $28.78
Original price
$28.78
$28.78 - $28.78
Current price $28.78

Plastic Thermostat Cover Medium

Original price $28.78 - Original price $28.78
Original price
$28.78
$28.78 - $28.78
Current price $28.78

Valve 3 Way Closed System 1 In Sweat

TACO
Original price $344.67 - Original price $344.67
Original price
$344.67
$344.67 - $344.67
Current price $344.67

Motorized Zone Valve Three Way Closed System Height (In.) 5-1/8 Width (In.) 5-5/16 Depth (In.) 2-3/8 Coefficient of Volume 4.5 Safe Working Water P...

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Original price $344.67 - Original price $344.67
Original price
$344.67
$344.67 - $344.67
Current price $344.67

Zone Valve 3 Way Open System 1/2 In NPT

TACO
Original price $370.70 - Original price $370.70
Original price
$370.70
$370.70 - $370.70
Current price $370.70

Motorized Zone Valve Three Way Geothermal System Height (In.) 5-1/8 Width (In.) 5-5/16 Depth (In.) 2-3/8 1.5 300 240 24 2-Pin Screw Connectors for ...

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Original price $370.70 - Original price $370.70
Original price
$370.70
$370.70 - $370.70
Current price $370.70

Valve 3 Way Open System 3/4 In Sweat

TACO
Original price $375.00 - Original price $375.00
Original price
$375.00
$375.00 - $375.00
Current price $375.00

Motorized Zone Valve Three Way Geothermal System Height (In.) 5-1/8 Width (In.) 5-5/16 Depth (In.) 2-3/8 4.5 300 240 24 2-Pin Screw Connectors for ...

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Original price $375.00 - Original price $375.00
Original price
$375.00
$375.00 - $375.00
Current price $375.00

Pilot Assembly LP/NG 90 Left 90 Right

WHITE-RODGERS
Original price $82.51 - Original price $82.51
Original price
$82.51
$82.51 - $82.51
Current price $82.51

Pilot Assembly Replacement Type Universal Product Type Pilot Assembly For Fuel Type LP Natural Gas Flame Pattern Type 90 Degrees Left 90 Degrees Ri...

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Original price $82.51 - Original price $82.51
Original price
$82.51
$82.51 - $82.51
Current price $82.51

Remote-Bulb Control 5 1/4in Bulb Length

EMERSON
Original price $114.99 - Original price $114.99
Original price
$114.99
$114.99 - $114.99
Current price $114.99

Line Voltage Mechanical Thermostat Thermostat Switch Type SPST Thermostat Control Range -30 Degrees to 90 Degrees F Thermostat Voltage 120 to 240VA...

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Original price $114.99 - Original price $114.99
Original price
$114.99
$114.99 - $114.99
Current price $114.99

Relay Switching

HONEYWELL HOME
Original price $143.04 - Original price $143.04
Original price
$143.04
$143.04 - $143.04
Current price $143.04

Transformer Relay Coil Volts 24 Transformer Primary (V) 120 V Transformer Secondary (V) 24 V Switch Type 1 SPDT plus 1 Powerpile SPST - HP - 8 A Fu...

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Original price $143.04 - Original price $143.04
Original price
$143.04
$143.04 - $143.04
Current price $143.04

Speed Control 120V AC SPDT 1.5 A

LUTRON
Original price $34.95 - Original price $34.95
Original price
$34.95
$34.95 - $34.95
Current price $34.95

Speed Control Switch Type Rocker Single Slide Contact Form SPDT Input Voltage 120V AC Maximum Input Current 1.5 A Number of Switches or Dials 1 Pla...

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Original price $34.95 - Original price $34.95
Original price
$34.95
$34.95 - $34.95
Current price $34.95

Pneumatic Tstat Heat or Cool 1Pipe Low

SCHNEIDER
Original price $536.58 - Original price $536.58
Original price
$536.58
$536.58 - $536.58
Current price $536.58

Pneumatic Thermostat Air Consumption 13.8 scim Throttling Range 2 Degrees to 10 Degrees F

Original price $536.58 - Original price $536.58
Original price
$536.58
$536.58 - $536.58
Current price $536.58

Pneumatic Tstat Heat or Cool 2Pipe High

SCHNEIDER
Original price $1,050.09 - Original price $1,050.09
Original price
$1,050.09
$1,050.09 - $1,050.09
Current price $1,050.09

Pneumatic Thermostat Air Consumption 13.8 scim Throttling Range 2 Degrees to 10 Degrees F

Original price $1,050.09 - Original price $1,050.09
Original price
$1,050.09
$1,050.09 - $1,050.09
Current price $1,050.09

Pneumatic Tstat Heat or Cool 1Pipe Low

SCHNEIDER
Original price $383.58 - Original price $383.58
Original price
$383.58
$383.58 - $383.58
Current price $383.58

Pneumatic Thermostat Air Consumption 29.3 scim Throttling Range 2 Degrees to 12 Degrees F Includes 20-693 Tubing Kit Mounting Kit

Original price $383.58 - Original price $383.58
Original price
$383.58
$383.58 - $383.58
Current price $383.58

Branch Gauge Adaptor For Pneumatic Calib

SCHNEIDER
Original price $82.23 - Original price $82.23
Original price
$82.23
$82.23 - $82.23
Current price $82.23

Branch Tap Gauge Adaptor Compatible Grainger Part Number 161Y65 Compatible Manufacturer Model Number TOOL-95 Compatible System Type Pneumatic Calib...

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Original price $82.23 - Original price $82.23
Original price
$82.23
$82.23 - $82.23
Current price $82.23

Hot Surface Igniter OEM 120V AC

SUPCO
Original price $44.10 - Original price $44.10
Original price
$44.10
$44.10 - $44.10
Current price $44.10

Hot Surface Igniter Product Type Hot Surface Igniter Replacement Type OEM Heating Element Material Silicon Nitride Electrical Connection Type Hardw...

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Original price $44.10 - Original price $44.10
Original price
$44.10
$44.10 - $44.10
Current price $44.10

Air Flow Sensor 24 VDC

IFM
Original price $326.63 - Original price $326.63
Original price
$326.63
$326.63 - $326.63
Current price $326.63

Air Flow Sensor 24 VDC

Original price $326.63 - Original price $326.63
Original price
$326.63
$326.63 - $326.63
Current price $326.63

Center Fan Control

WHITE-RODGERS
Original price $53.35 - Original price $53.35
Original price
$53.35
$53.35 - $53.35
Current price $53.35

Transformer Relay Coil Volts 24 Transformer Primary (V) 120 V Transformer Secondary (V) 24 V Switch Type SPNO/SPNC 3/4 hp HP - 13.8 A Full Load Amp...

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Original price $53.35 - Original price $53.35
Original price
$53.35
$53.35 - $53.35
Current price $53.35

Cycle Pilot Mercury Flame Sensor 48 in

WHITE-RODGERS
Original price $318.30 - Original price $318.30
Original price
$318.30
$318.30 - $318.30
Current price $318.30

Flame Sensor Replacement Type Universal Compatible Ignition System Type Hot Surface Ignition Bracket Type Universal Probe Tip Angle Not Applicable ...

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Original price $318.30 - Original price $318.30
Original price
$318.30
$318.30 - $318.30
Current price $318.30

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