HVAC Controls

Increase energy savings and easily control heating and cooling systems with HVAC controls. Utilize easy-to-install fresh air ventilation panels, furnace control boards, HVAC control boards, building automation panels, and kits to introduce clean air into buildings. Control multiple aspects of a system with highly universal digital controls. Also, shop our selection of replacement parts for controllers and larger equipment, defrost controllers, even fireplace controls. Our specialty controls selection addresses unique problems that push the boundaries of innovation within the industry. If you are a contractor check out items like the Wireless Lodge Watch from iO HVAC Controls or the Duel Fuel Kit.

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Showing 1249–1296 of 4850 resultsSorted by popularity

Forta Globe Valve Actuator, 24V, Floating or Proportional, 180 Lbf

Schneider Electric

SKU: M800A
$329.85
MSRP: $379.33
You save 15%
Schneider Electric (Barber Colman) M800A Forta Globe Valve Actuator, 24V, 180 Lbf quantity
Forta Globe Valve Actuator, 24V, Floating/Proportional, 90 Lbf

Schneider Electric

SKU: M400A-VB
$306.27
MSRP: $352.21
You save 13%
Schneider Electric M400A-VB Forta Globe Valve Actuator, 24V, 90 Lbf quantity
Forta Globe Valve Actuator, 24V, Floating/Proportional, 90 Lbf

Schneider Electric

SKU: M400A
$339.52
MSRP: $390.45
You save 13%
Schneider Electric (Barber Colman) M400A Forta Globe Valve Actuator, 24V, 90 Lbf quantity
24V Proportional Non-Spring Return Actuator, 10′ Cable w/Time-Out

Schneider Electric

SKU: M333A01
$130.66
MSRP: $150.26
You save 15%
Schneider Electric (Barber Colman) M333A01 24V Proportional NSR Actuator 10' Cable w/Time-Out quantity
24V Proportional Non-Spring Return Actuator w/Timeout

Schneider Electric

SKU: M333A00
$106.96
MSRP: $123.00
You save 13%
Schneider Electric (Barber Colman) M333A00 24V Proportional NSR Actuator w/Timeout quantity
24V Floating Non-Spring Return Actuator with 10′ Cable

Schneider Electric

SKU: M332A01
$129.67
MSRP: $149.12
You save 13%
Schneider Electric (Barber Colman) M332A01 24V Floating Non-Spring Return Actuator 10' Cable quantity
24V Floating Non-Spring Return Terminal Block

Schneider Electric

SKU: M332A00
$110.15
MSRP: $126.67
You save 15%
Schneider Electric (Barber Colman) M332A00 24V Floating Non-Spring Return Terminal Block quantity
24V Proportional Spring-Return N/C Actuator with 10′ Cable

Schneider Electric

SKU: M323A01
$178.20
MSRP: $204.93
You save 13%
Schneider Electric (Barber Colman) M323A01 24V Prop S/R N/C Actuator 10' Cable quantity
24V Proportional Spring Return Normally Closed Actuator w/ Terminal Block

Schneider Electric

SKU: M323A00
$163.43
MSRP: $187.94
You save 15%
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24V Floating N/C Spring Return Actuator with 10′ Cable

Schneider Electric

SKU: M322A01
$187.11
MSRP: $215.18
You save 15%
Schneider Electric (Barber Colman) M322A01 24V Floating N/C Spring Return Actuator 10' Cable quantity
24V Proportional Spring Return N/O Actuator with 10′ Cable

Schneider Electric

SKU: M313A01
$184.61
MSRP: $212.30
You save 15%
Schneider Electric (Barber Colman) M313A01 24V Prop S/R N/O Actuator 10' Cable quantity
24V Proportional Spring Return N/O Actuator with Terminal Block

Schneider Electric

SKU: M313A00
$162.14
MSRP: $186.46
You save 13%
Schneider Electric (Barber Colman) M313A00 24V Proportional S/R N/O Actuator quantity
24V Floating N/O Spring Return Actuator with 10′ Cable

Schneider Electric

SKU: M312A01
$187.10
MSRP: $215.17
You save 13%
Schneider Electric (Barber Colman) M312A01 24V Floating N/O Spring Return Actuator with 10' Cable quantity
24V Floating N/O Spring Return Actuator with Terminal Block

Schneider Electric

SKU: M312A00
$163.34
MSRP: $187.84
You save 13%
Schneider Electric (Barber Colman) M312A00 24V Floating N/O Spring Return Actuator w/ Terminal Block quantity
Ball Valve Actuator, 2-Position, Normally Closed Spring Return, 24V

Schneider Electric

SKU: M220A01
$238.98
MSRP: $274.83
You save 13%
Schneider Electric (Barber Colman) M220A01 Ball Valve Actuator, 2-Position, NC Spring Return, 24V quantity
Ball Valve Actuator, Two Position, Normally Open Spring Return, 24V

Schneider Electric

SKU: M210A01
$234.35
MSRP: $269.50
You save 15%
Schneider Electric (Barber Colman) M210A01 Ball Valve Actuator, Two Position quantity
Forta Globe Valve Actuator, 24V, Floating/Proportional, 337 Lbf

Schneider Electric

SKU: M1500A-VB
$320.83
MSRP: $368.95
You save 13%
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Forta Globe Valve Actuator, 24V, 337 Lbf Force, U-Bolt Mounting

Schneider Electric

SKU: M1500A
$322.86
MSRP: $371.29
You save 15%
Schneider Electric M1500A Forta Globe Valve Actuator, 24V, 337 Lbf, U-Bolt quantity
Cap Mounting Clip, 100 Pack

Schneider Electric

SKU: M-648-K-100PAK
$313.24
MSRP: $360.23
You save 15%
Schneider Electric (Barber Colman) M-648-K-100PAK Cap Mounting Clip, 100 Pack quantity
TOOL-85 Squeeze Bulb for Pneumatic Control Systems

Schneider Electric

SKU: M-225
$30.66
MSRP: $35.26
You save 15%
Schneider Electric (Barber Colman) M-225 TOOL-85 Squeeze Bulb quantity
Plunger, 300 # Force — FYBA-53-9

Schneider Electric

SKU: FYBA-53-9
$328.66
MSRP: $377.96
You save 15%
Read more
1/4″ In-Line Air Filter for Pneumatic Control Systems

Schneider Electric

SKU: FILN05-S
$44.88
MSRP: $51.61
You save 15%
Schneider Electric (Barber Colman) FILN05-S 1/4" In-Line Air Filter quantity
Room Temperature Sensor, 10K Ohm, Type 3

Schneider Electric

SKU: ETR503
$34.28
MSRP: $39.42
You save 15%
Schneider Electric (Barber Colman) ETR503 Room Temperature Sensor, 10K Ohm, Type 3 quantity
Room Temperature Sensor, 10K Ohm, Type 3, ETR500

Schneider Electric

SKU: ETR500
$21.60
MSRP: $24.84
You save 15%
Schneider Electric (Barber Colman) ETR500 Room Temperature Sensor, 10K Ohm, Type 3 quantity
Temperature Sensor, 4″ Immersion

Schneider Electric

SKU: ETI800-4
$24.53
MSRP: $28.21
You save 15%
Schneider Electric (Barber Colman) ETI800-4 Temperature Sensor, 4" Immersion quantity
Temperature Sensor, 4″ Immersion, 10K Ohm

Schneider Electric

SKU: ETI500-4
$22.50
MSRP: $25.88
You save 13%
Schneider Electric (Barber Colman) ETI500-4 Temperature Sensor, 4" Immersion, 10K Ohm quantity
I/A Duct Temperature Sensor, 8″ Probe, 1K Ohm @ 32°F

Schneider Electric

SKU: ETD800-8
$24.53
MSRP: $28.21
You save 15%
Schneider Electric (Barber Colman) ETD800-8 I/A Duct Temperature Sensor, 8", 1K Ohm quantity
6″ 10K OHM Thermistor with Shunt

Schneider Electric

SKU: ETD800-6
$24.53
MSRP: $28.21
You save 15%
Schneider Electric (Barber Colman) ETD800-6 6" 10K OHM Thermistor w/Shunt quantity
Continuum 8″ Duct Temperature Sensor, 10K Ohms @ 77°F (25°C)

Schneider Electric

SKU: ETD500-8
$27.81
MSRP: $31.98
You save 13%
Schneider Electric ETD500-8 Continuum 8" Duct Temperature Sensor, 10K Ohms quantity
Continuum 4″ Duct Temperature Sensor, 1K Ohm @ 32°F

Schneider Electric

SKU: ETD500-4
$27.81
MSRP: $31.98
You save 13%
Schneider Electric (Barber Colman) ETD500-4 Continuum 4" Duct Temperature Sensor, 1K Ohm quantity
Continuum 24′ Copper Averaging Temperature Sensor, 1K Ohm @ 32°F

Schneider Electric

SKU: ETA500-24
$175.73
MSRP: $202.09
You save 15%
Read more
Outdoor Humidity Sensor for Building Automation Systems

Schneider Electric

SKU: EHO110-500
$229.40
MSRP: $263.81
You save 15%
Schneider Electric (Barber Colman) EHO110-500 Outdoor Humidity Sensor quantity
Resetable Fuse Link, 165°F Temperature Rating, 24V

Schneider Electric

SKU: EFL-165
$159.84
MSRP: $183.82
You save 15%
Schneider Electric (Barber Colman) EFL-165 Resetable Fuse Link, 165°F, 24V quantity
Room Automation Station Sensor for Commercial HVAC Control

Schneider Electric

SKU: DXR2.E10PL-102B
$1,436.88
MSRP: $1,652.41
You save 15%
Schneider Electric (Barber Colman) DXR2.E10PL-102B Room Auto Station Sensor quantity
Micronet Sensor Cover for Building Automation Systems

Schneider Electric

SKU: DCQC-150-SE
$9.86
MSRP: $11.34
You save 13%
Schneider Electric (Barber Colman) DCQC-150-SE Micronet Sensor Cover quantity
Blank Sensor Cover, No Logo — DCQC-150-500

Schneider Electric

SKU: DCQC-150-500
$6.65
MSRP: $7.65
You save 15%
Schneider Electric (Barber Colman) DCQC-150-500 Blank Sensor Cover, No Logo quantity
Actuator Drive, 4-20mA, Power Supplied from Actuator

Schneider Electric

SKU: CP-9302-702
$322.63
MSRP: $371.02
You save 15%
Schneider Electric (Barber Colman) CP-9302-702 Actuator Drive, 4-20mA quantity
Actuator Drive, 4–20mA Current Input, 3% Deadband, 4mAdc Start

Schneider Electric

SKU: CP-9302
$349.08
MSRP: $401.44
You save 13%
Schneider Electric (Barber Colman) CP-9302 Actuator Drive, 4–20mA Input quantity
Actuator Drive, 0–10Vdc, Power from Actuator

Schneider Electric

SKU: CP-9301-456
$195.71
MSRP: $225.07
You save 15%
Schneider Electric (Barber Colman) CP-9301-456 Actuator Drive, 0-10Vdc quantity
Actuator Drive, 6–9Vdc Input, 3% Deadband, 6Vdc Start Point

Schneider Electric

SKU: CP-9301
$280.33
MSRP: $322.38
You save 13%
Read more
Electronic to Pneumatic Transducer, 4–20mA Input, 3–15 Psig Output

Schneider Electric

SKU: CP-8551
$204.86
MSRP: $235.59
You save 15%
Schneider Electric (Barber Colman) CP-8551 Electronic to Pneumatic Transducer quantity
Electronic to Pneumatic Transducer, 24V, Field Selectable Input

Schneider Electric

SKU: CP-8511-024
$329.30
MSRP: $378.70
You save 15%
Schneider Electric (Barber Colman) CP-8511-024 Electronic to Pneumatic Transducer, 24V quantity
Electronic Actuator Drive, 1–15 Vdc Input, 120V Power

Schneider Electric

SKU: CP-8301-120
$817.15
MSRP: $939.72
You save 13%
Schneider Electric (Barber Colman) CP-8301-120 Electronic Actuator Drive quantity
Electronic Actuator Drive, 1–15 Vdc Input, 24V Power

Schneider Electric

SKU: CP-8301-024
$759.15
MSRP: $873.02
You save 13%
Read more
Heat Pump / Rooftop Unit PIR Sensor Cover

Schneider Electric

SKU: COV-PIR-RTUHP-5031
$164.76
MSRP: $189.47
You save 13%
Schneider Electric (Barber Colman) COV-PIR-RTUHP-5031 HeatPump/RoofTop PIR Cover quantity
Replacement Cover for SE7300 Fan Coil Unit Controller

Schneider Electric

SKU: COV-FCU-C-5031
$27.74
MSRP: $31.90
You save 13%
Read more
Brass Insert for 1/4″ Pneumatic Tubing, 200-Piece Pack

Schneider Electric

SKU: C-384
$938.95
MSRP: $1,079.79
You save 15%
Schneider Electric (Barber Colman) C-384 Brass Insert for 1/4" Tubing, 200pc quantity
1/4 in. Plastic Ferrule, 200-Piece Pack

Schneider Electric

SKU: C-381
$233.53
MSRP: $268.56
You save 13%
Schneider Electric (Barber Colman) C-381 1/4 in. Plastic Ferrule, 200-Piece quantity

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