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HVAC Controls and Thermostats

HVAC Controls and Thermostats Total Products: 2605

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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

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

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

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

Steam Trap 50 psi 450F 5-1/2 in L

NICHOLSON
Original price $1,388.78 - Original price $1,388.78
Original price
$1,388.78
$1,388.78 - $1,388.78
Current price $1,388.78

Steam Trap (F)NPT Connections 1 in Max Operating PSI 50 psi End to End Length 5 1/2 in Condensate Capacity Lbs/Hr 2 460 lb/hr Max Temp 450 Degrees ...

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Original price $1,388.78 - Original price $1,388.78
Original price
$1,388.78
$1,388.78 - $1,388.78
Current price $1,388.78

Steam Trap 100 psi 450F 4-1/4 in L

NICHOLSON
Original price $976.96 - Original price $976.96
Original price
$976.96
$976.96 - $976.96
Current price $976.96

Steam Trap (F)NPT Connections 3/4 in Max Operating PSI 100 psi End to End Length 4 1/4 in Condensate Capacity Lbs/Hr 710 lb/hr Max Temp 450 Degrees...

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Original price $976.96 - Original price $976.96
Original price
$976.96
$976.96 - $976.96
Current price $976.96

Gas Valve Fast Opening 400 000 BtuH

WHITE-RODGERS
Original price $279.52 - Original price $279.52
Original price
$279.52
$279.52 - $279.52
Current price $279.52

Gas Valve BtuH Capacity 230 000 BtuH Valve Type Fast Opening Coil Volts 24 V Gas Type NG/LP Inlet Size 1/2 in Outlet Size 3/4 in LP Conversion Kit ...

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Original price $279.52 - Original price $279.52
Original price
$279.52
$279.52 - $279.52
Current price $279.52

Speed Control 230V AC SPST 10 A

FANTECH
Original price $108.32 - Original price $108.32
Original price
$108.32
$108.32 - $108.32
Current price $108.32

Speed Control Switch Type Dial Contact Form SPST Input Voltage 230V AC Maximum Input Current 10 A Number of Switches or Dials 1 Plate Material Alum...

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Original price $108.32 - Original price $108.32
Original price
$108.32
$108.32 - $108.32
Current price $108.32

Hot Surface Igniter OEM 120V AC

WHITE-RODGERS
Original price $36.60 - Original price $36.60
Original price
$36.60
$36.60 - $36.60
Current price $36.60

Hot Surface Igniter Product Type Hot Surface Igniter Replacement Type OEM Heating Element Material Silicon Carbide Electrical Connection Type Plug-...

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Original price $36.60 - Original price $36.60
Original price
$36.60
$36.60 - $36.60
Current price $36.60

Hot Surface Igniter OEM 120V AC

WHITE-RODGERS
Original price $31.18 - Original price $31.18
Original price
$31.18
$31.18 - $31.18
Current price $31.18

Hot Surface Igniter Product Type Hot Surface Igniter Replacement Type OEM Heating Element Material Silicon Carbide Electrical Connection Type Plug-...

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Original price $31.18 - Original price $31.18
Original price
$31.18
$31.18 - $31.18
Current price $31.18

Hot Surface Igniter OEM 120V AC

WHITE-RODGERS
Original price $35.16 - Original price $35.16
Original price
$35.16
$35.16 - $35.16
Current price $35.16

Hot Surface Igniter Product Type Hot Surface Igniter Replacement Type OEM Heating Element Material Silicon Carbide Electrical Connection Type Plug-...

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Original price $35.16 - Original price $35.16
Original price
$35.16
$35.16 - $35.16
Current price $35.16

Hot Surface Igniter OEM 120V AC

WHITE-RODGERS
Original price $29.93 - Original price $29.93
Original price
$29.93
$29.93 - $29.93
Current price $29.93

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

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Original price $29.93 - Original price $29.93
Original price
$29.93
$29.93 - $29.93
Current price $29.93

Integrated Furnace Control 24V AC

WHITE-RODGERS
Original price $378.19 - Original price $378.19
Original price
$378.19
$378.19 - $378.19
Current price $378.19

Integrated Furnace Control Product Type Integrated Furnace Control Maximum Operating Temperature 175 Degrees F Minimum Operating Temperature -40 De...

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Original price $378.19 - Original price $378.19
Original price
$378.19
$378.19 - $378.19
Current price $378.19

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