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HVAC and Refrigeration

HVAC and Refrigeration

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  • Quantity
  • Price
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  • Pro1 Iaq Remote Sensor,Hardwired,99/32F,Indoor R251S

    Pro1 Iaq Remote Sensor,Hardwired,99-32F,Indoor R251S

    Pro1 Iaq

    MSRP: $66.24
    $61.20
    Remote Sensor, Indoor , For Use With Mfr. No. T755S, Color White, Height (In.) 2-1/4, Width (In.) 1-1/2, Depth (In.) 3/4, Operating Temp. Range (F) 32 Degrees to 122 Degrees , 100K, Input Voltage 24VAC, Sensor Type Wired, Includes Mounting Hardware
    MSRP: $66.24
    $61.20
    Qty in Cart: 0
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    MSRP: $66.24
    $61.20
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  • Siemens AirQualitySensor,DuctMount,3.125inW QPM2100

    Siemens AirQualitySensor,DuctMount,3.125inW QPM2100

    Siemens

    MSRP: $536.82
    $495.92
    Air Quality Sensor, Mounting Location Duct Mount, Air Quality Measurement Gas Analysis, CO2 Accuracy +/-50 ppm + 2 Percent of MV, Loop Resistance Not Applicable, Power Required 24V AC;15 to 35V DC, Output 0 to 10V DC, 0 to 5V DC, 4 to 20 mA, Display Type...
    MSRP: $536.82
    $495.92
    Qty in Cart: 0
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    MSRP: $536.82
    $495.92
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  • Siemens AirQualitySensor,WallMount,3.5625inW QPA2000

    Siemens AirQualitySensor,WallMount,3.5625inW QPA2000

    Siemens

    MSRP: $442.03
    $408.35
    Air Quality Sensor, Mounting Location Wall Mount, Air Quality Measurement Gas Analysis, CO2 Accuracy +/-50 ppm + 2 Percent of MV, Loop Resistance Not Applicable, Power Required 24V AC +/-20 Percent, Output 0 to 10V DC, 0 to 5V DC, 4 to 20 mA, Display...
    MSRP: $442.03
    $408.35
    Qty in Cart: 0
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    MSRP: $442.03
    $408.35
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  • Siemens Humidity Sensor, Duct Mount, Poly QFM2100

    Siemens Humidity Sensor, Duct Mount, Poly QFM2100

    Siemens

    MSRP: $217.87
    $201.27
    Humidity Sensor, Display Type None, Mounting Location Duct Mount, Housing Material Polycarbonate, Housing Color White, Probe Length Not Applicable, Temperature Accuracy Not Applicable, Electrical Connection Type Screw Terminals, Maximum Sensing...
    MSRP: $217.87
    $201.27
    Qty in Cart: 0
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    MSRP: $217.87
    $201.27
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  • White-Rodgers Low Volt NP Analog Tstat Cool,Rectangle 01C21 101S1

    White-Rodgers Low Volt NP Analog Tstat Cool,Rectangle 01C21 101S1

    White-Rodgers

    MSRP: $27.20
    $25.13
    Mechanical Cool Only Thermostat, Terminal Designations R, Y, System Switching No, Fan Switching No, Automatic Changeover No, Dual Transformer Compatible No, Power Method Hardwired, Voltage 30V AC, Mounting Vertical, Height 3 3/4 in, Width 2 7/8 in, Depth...
    MSRP: $27.20
    $25.13
    Qty in Cart: 0
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    MSRP: $27.20
    $25.13
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  • White-Rodgers Low Volt NP Analog Tstat Heat,Rectangle 01C20 101S1

    White-Rodgers Low Volt NP Analog Tstat Heat,Rectangle 01C20 101S1

    White-Rodgers

    MSRP: $27.72
    $25.60
    Low Voltage Thermostat, Terminal Designations RH, W, System Switching No, Fan Switching No, Automatic Changeover No, Dual Transformer Compatible No, Power Method Hardwired, Voltage 30V AC, 750mV Compatible Yes, Mounting Vertical, Height 3 3/4 in, Width 2...
    MSRP: $27.72
    $25.60
    Qty in Cart: 0
    Quantity:
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    MSRP: $27.72
    $25.60
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  • White-Rodgers Low Volt NP Analog Tstat Heat,Rectangle 1E30N-910

    White-Rodgers Low Volt NP Analog Tstat Heat,Rectangle 1E30N-910

    White-Rodgers

    MSRP: $58.41
    $53.96
    Low Voltage Thermostat, Terminal Designations R, W, System Switching No, Fan Switching No, Automatic Changeover No, Dual Transformer Compatible No, Power Method Hardwired, Voltage 20 to 30V AC, 750mV Compatible Yes, Mounting Vertical, Height 4 1/2 in,...
    MSRP: $58.41
    $53.96
    Qty in Cart: 0
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    MSRP: $58.41
    $53.96
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  • White-Rodgers Low Volt NP Analog Tstat Heat,Rectangle 1E50N-301

    White-Rodgers Low Volt NP Analog Tstat Heat,Rectangle 1E50N-301

    White-Rodgers

    MSRP: $53.55
    $49.47
    Low Voltage Thermostat, Terminal Designations RH, W, System Switching Heat-Off, Fan Switching No, Automatic Changeover No, Dual Transformer Compatible No, Power Method Hardwired, Voltage 20 to 30V AC, 750mV Compatible Yes, Mounting Vertical, Height 4 1/2...
    MSRP: $53.55
    $49.47
    Qty in Cart: 0
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    MSRP: $53.55
    $49.47
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  • White-Rodgers Low Volt NP Analog Tstat Heat/Cool 01C26 101S1

    White-Rodgers Low Volt NP Analog Tstat Heat-Cool 01C26 101S1

    White-Rodgers

    MSRP: $30.74
    $28.40
    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, Voltage 30V AC, 750mV Compatible Yes, Mounting Vertical, Height 3 3/4 in, Width 3 1/8 in,...
    MSRP: $30.74
    $28.40
    Qty in Cart: 0
    Quantity:
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    MSRP: $30.74
    $28.40
    Subtotal:
  • White-Rodgers Low Volt NP Analog Tstat Heat/Cool 1E56N-444

    White-Rodgers Low Volt NP Analog Tstat Heat-Cool 1E56N-444

    White-Rodgers

    MSRP: $55.13
    $50.93
    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, Power Method Hardwired, Voltage 20 to 30V AC, 750mV Compatible Yes, Mounting Vertical, Height...
    MSRP: $55.13
    $50.93
    Qty in Cart: 0
    Quantity:
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    MSRP: $55.13
    $50.93
    Subtotal:
  • White-Rodgers Low Volt NP Analog Tstat Heat/Cool 1F56N-444

    White-Rodgers Low Volt NP Analog Tstat Heat-Cool 1F56N-444

    White-Rodgers

    MSRP: $54.61
    $50.45
    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, Power Method Hardwired, Voltage 20 to 30V AC, 750mV Compatible Yes, Mounting Horizontal,...
    MSRP: $54.61
    $50.45
    Qty in Cart: 0
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    MSRP: $54.61
    $50.45
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  • White-Rodgers Low Volt NP Digital Tstat H or C,Wired 01F86 344

    White-Rodgers Low Volt NP Digital Tstat H or C,Wired 01F86 344

    White-Rodgers

    MSRP: $67.37
    $62.24
    Low Voltage Thermostat, Heat or Cool, Manual, Compatible System Type Electric Forced Air Furnaces, Gas Forced Air Furnaces, Millivolt, Slide Switch, Dehumidification Control No, Differential Type Adjustable, Digit Size Standard, Digital, Dual Transformer...
    MSRP: $67.37
    $62.24
    Qty in Cart: 0
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    MSRP: $67.37
    $62.24
    Subtotal:
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