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HVAC Controls and Thermostats

HVAC Controls and Thermostats Total Products: 2605

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Indoor Zone Sensor 20K Le47W36

LENNOX
Original price $126.90 - Original price $126.90
Original price
$126.90
$126.90 - $126.90
Current price $126.90

Temperature and Humidity Sensor Loop Resistance 20k ohm

Original price $126.90 - Original price $126.90
Original price
$126.90
$126.90 - $126.90
Current price $126.90

Temp and Humidty Sensor 10k ohm

LENNOX
Original price $170.60 - Original price $170.60
Original price
$170.60
$170.60 - $170.60
Current price $170.60

Temperature and Humidity Sensor Loop Resistance 10k ohm

Original price $170.60 - Original price $170.60
Original price
$170.60
$170.60 - $170.60
Current price $170.60

Gas Valve Low Capacity 70 000 BtuH

ROBERTSHAW
Original price $275.36 - Original price $275.36
Original price
$275.36
$275.36 - $275.36
Current price $275.36

Gas Valve BtuH Capacity 70 000 BtuH Valve Type Low Capacity Coil Volts 750 mV Gas Type NG/LP Inlet Size 1/2 in Outlet Size 3/8 in Side Taps No Inle...

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Original price $275.36 - Original price $275.36
Original price
$275.36
$275.36 - $275.36
Current price $275.36

Gas Valve Combination 150 000 BtuH

ROBERTSHAW
Original price $201.26 - Original price $201.26
Original price
$201.26
$201.26 - $201.26
Current price $201.26

Gas Valve Ignition Type Standing Pilot BtuH Capacity 150 000 BtuH Valve Type Combination Coil Volts 24 V Gas Type NG/LP Inlet Size 1/2 in Outlet Si...

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Original price $201.26 - Original price $201.26
Original price
$201.26
$201.26 - $201.26
Current price $201.26

Infinite Switch 120V AC 450F Max

ROBERTSHAW
Original price $33.60 - Original price $33.60
Original price
$33.60
$33.60 - $33.60
Current price $33.60

Infinite Switch Product Type Infinite Switch Capillary Tube Length Not Applicable Sensing Bulb Diameter Not Applicable Stem Length 2 in Sensing Bul...

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Original price $33.60 - Original price $33.60
Original price
$33.60
$33.60 - $33.60
Current price $33.60

Heat Exchanger

CARRIER
Original price $4,379.28 - Original price $4,379.28
Original price
$4,379.28
$4,379.28 - $4,379.28
Current price $4,379.28

Heat Exchanger

Original price $4,379.28 - Original price $4,379.28
Original price
$4,379.28
$4,379.28 - $4,379.28
Current price $4,379.28

Air Flow Switch SPDT .05-2 Wc

CLEVELAND CONTROLS
Original price $84.08 - Original price $84.08
Original price
$84.08
$84.08 - $84.08
Current price $84.08

Pressure Setpoint Type Adjustable Pressure Type Negative Positive Maximum Pressure Setting 12 in wc Minimum Pressure Setting 0.03 in wc Electrical ...

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Original price $84.08 - Original price $84.08
Original price
$84.08
$84.08 - $84.08
Current price $84.08

Pilot

JOHNSON CONTROLS
Original price $1,078.83 - Original price $1,078.83
Original price
$1,078.83
$1,078.83 - $1,078.83
Current price $1,078.83

Pilot

Original price $1,078.83 - Original price $1,078.83
Original price
$1,078.83
$1,078.83 - $1,078.83
Current price $1,078.83

Current Switch .5/10A With SPDT Relay

KRUETER CONTROLS
Original price $145.53 - Original price $145.53
Original price
$145.53
$145.53 - $145.53
Current price $145.53

Current Switch

Original price $145.53 - Original price $145.53
Original price
$145.53
$145.53 - $145.53
Current price $145.53

Pressure 140/200N. Fan Speed

JOHNSON CONTROLS
Original price $755.10 - Original price $755.10
Original price
$755.10
$755.10 - $755.10
Current price $755.10

Pressure 140/200N. Fan Speed Mounting Orientation Vertical Sample Line Connection Size 1/4 in Sample Line Connector Type Flare Input Voltage 16V El...

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Original price $755.10 - Original price $755.10
Original price
$755.10
$755.10 - $755.10
Current price $755.10

Pressure SwitchpropstaticN.Ctrl 0-100N.

JOHNSON CONTROLS
Original price $889.24 - Original price $889.24
Original price
$889.24
$889.24 - $889.24
Current price $889.24

Pressure SwitchpropstaticN.Ctrl 0-100N. Pressure Setpoint Type Adjustable Pressure Type Differential Mounting Orientation Horizontal Vertical Maxim...

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Original price $889.24 - Original price $889.24
Original price
$889.24
$889.24 - $889.24
Current price $889.24

Hot Surface Igniter

HYDROTHERM
Original price $79.29 - Original price $79.29
Original price
$79.29
$79.29 - $79.29
Current price $79.29

Hot Surface Igniter Product Type Hot Surface Igniter

Original price $79.29 - Original price $79.29
Original price
$79.29
$79.29 - $79.29
Current price $79.29

Temperature 100/250F 4Stg 6Cap .29X2.5

JOHNSON CONTROLS
Original price $867.33 - Original price $867.33
Original price
$867.33
$867.33 - $867.33
Current price $867.33

Temperature Control

Original price $867.33 - Original price $867.33
Original price
$867.33
$867.33 - $867.33
Current price $867.33

Temperature Control SPDT 0-150 Deg F

JOHNSON CONTROLS
Original price $767.13 - Original price $767.13
Original price
$767.13
$767.13 - $767.13
Current price $767.13

Temperature Control Contact Form SPDT Limit Maximum Control Temperature 150 Degrees F Limit Minimum Control Temperature 0 Degrees F Product Type Te...

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Original price $767.13 - Original price $767.13
Original price
$767.13
$767.13 - $767.13
Current price $767.13

Temperature 30/110F Coil-Bulb SPDT 2 Dif

JOHNSON CONTROLS
Original price $350.44 - Original price $350.44
Original price
$350.44
$350.44 - $350.44
Current price $350.44

Temperature Control

Original price $350.44 - Original price $350.44
Original price
$350.44
$350.44 - $350.44
Current price $350.44

Temp 30/110F 3.5+/-2F Fixed Knobadj

JOHNSON CONTROLS
Original price $309.50 - Original price $309.50
Original price
$309.50
$309.50 - $309.50
Current price $309.50

Temperature Control

Original price $309.50 - Original price $309.50
Original price
$309.50
$309.50 - $309.50
Current price $309.50

Temperature -30To50 Open Low 5-20Diff

JOHNSON CONTROLS
Original price $192.95 - Original price $192.95
Original price
$192.95
$192.95 - $192.95
Current price $192.95

Temperature Control

Original price $192.95 - Original price $192.95
Original price
$192.95
$192.95 - $192.95
Current price $192.95

Temp 40/90F 1.5Fix Dif 6Rub.Ct.Cap

JOHNSON CONTROLS
Original price $350.92 - Original price $350.92
Original price
$350.92
$350.92 - $350.92
Current price $350.92

Temperature Control

Original price $350.92 - Original price $350.92
Original price
$350.92
$350.92 - $350.92
Current price $350.92

Temperature Control100/240 Sp-Dt 10 Cap

JOHNSON CONTROLS
Original price $317.99 - Original price $317.99
Original price
$317.99
$317.99 - $317.99
Current price $317.99

Temperature Control

Original price $317.99 - Original price $317.99
Original price
$317.99
$317.99 - $317.99
Current price $317.99

Air Pressure Switch Adjustable

HUBBELL/FURNAS PRESSURE SWITCH
Original price $283.69 - Original price $283.69
Original price
$283.69
$283.69 - $283.69
Current price $283.69

Air Pressure Switch Pressure Setpoint Type Adjustable Pressure Type Differential Sample Line Connection Size 1/4 in Sample Line Connector Type NPT ...

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Original price $283.69 - Original price $283.69
Original price
$283.69
$283.69 - $283.69
Current price $283.69

Pressure Switch.80 Wc SPST

HEIL QUAKER
Original price $195.57 - Original price $195.57
Original price
$195.57
$195.57 - $195.57
Current price $195.57

Pressure Switch.80 In.Wc SPST Contact Form SPST Maximum Pressure Rating 0.8 in wc

Original price $195.57 - Original price $195.57
Original price
$195.57
$195.57 - $195.57
Current price $195.57

Gas Valve2Stage Dsi Gas Valve 36H54-470

HEIL QUAKER
Original price $282.86 - Original price $282.86
Original price
$282.86
$282.86 - $282.86
Current price $282.86

Gas Valve2Stage Dsi Gas Valve 36H54-470

Original price $282.86 - Original price $282.86
Original price
$282.86
$282.86 - $282.86
Current price $282.86

Pilot Assembly LP/Natural Gas

HEIL QUAKER
Original price $125.41 - Original price $125.41
Original price
$125.41
$125.41 - $125.41
Current price $125.41

Pilot Assembly Replacement Type OEM Product Type Pilot Assembly For Fuel Type LP Natural Gas Flame Pattern Type Not Applicable Lead Length Not Appl...

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Original price $125.41 - Original price $125.41
Original price
$125.41
$125.41 - $125.41
Current price $125.41

Circuit Breaker 2Pole 60A Breaker

GC VALVES
Original price $255.04 - Original price $255.04
Original price
$255.04
$255.04 - $255.04
Current price $255.04

Circuit Breaker 2Pole 60A Breaker Display Type Not Applicable Display Units Not Applicable Display Resolution Not Applicable

Original price $255.04 - Original price $255.04
Original price
$255.04
$255.04 - $255.04
Current price $255.04

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