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 1201–1248 of 5231 resultsSorted by popularity

2-Way Stainless Steel Valve Assembly, 1/2″ NPT, Cv 1.9, 24V NSR

Belimo

SKU: B211+LRB24-SR
$320.75
MSRP: $368.86
You save 13%
Belimo B211+LRB24-SR 2-Way Stainless Steel Valve Assembly, 1/2" NPT, Cv 1.9, 24V quantity
2-Way Stainless Steel Valve Assembly, 1/2″ NPT, Cv 1.9, 24V

Belimo

SKU: B211+LRB24-3
$231.33
MSRP: $266.03
You save 15%
Belimo B211+LRB24-3 2-Way Stainless Steel Valve Assembly, 1/2" NPT, Cv 1.9, 24V quantity
2-Way Valve Assembly, 1/2″ NPT, Cv 1.2, Non-Spring Return, 24V

Belimo

SKU: B210+LRB24-SR
$320.75
MSRP: $368.86
You save 13%
Belimo B210+LRB24-SR 2-Way Valve Assembly, 1/2" NPT, Cv 1.2, NSR, 24V quantity
2-Way CCv Valve Assembly, Brass, 1/2″ NPT, Cv 0.8, 18 in-lb, 24V

Belimo

SKU: B209B+TR24-SR
$244.55
MSRP: $281.23
You save 15%
Belimo B209B+TR24-SR 2-Way Valve Assembly, CCv, Brass, 1/2" NPT, Cv 0.8, 18 in-lb quantity
2-Way Brass Valve Assembly, 1/2″ NPT, Cv 0.8, Non-Spring Return, 24V

Belimo

SKU: B209B+LRB24-3
$205.96
MSRP: $236.85
You save 13%
Belimo B209B+LRB24-3 2-Way Brass Valve Assembly, 1/2" NPT, Cv 0.8, 24V quantity
2-Way Stainless Steel Valve, 1/2″ NPT, Cv 0.8, Non-Spring Return, 45 in-lb

Belimo

SKU: B209+LRB24-SR
$311.15
MSRP: $357.82
You save 13%
Belimo B209+LRB24-SR 2-Way Stainless Steel Valve Assembly, 1/2" NPT, Cv 0.8, Non-Spring Return Actuator, 45 in-lb, 2-10 Vdc quantity
2-Way Stainless Steel Valve Assembly, 1/2″ NPT, Cv 0.8, 24V

Belimo

SKU: B209+LRB24-3
$224.99
MSRP: $258.74
You save 15%
Belimo B209+LRB24-3 2-Way Stainless Steel Valve Assembly, 1/2" NPT, Cv 0.8, 24V quantity
1/2″ 2-Way Zone Valve, 2Cv, 24V On/Off & Floating Control

Belimo

SKU: B2050VS02LMB243X1
$558.25
MSRP: $641.99
You save 15%
Belimo B2050VS02LMB243X1 1/2" 2-Way Zone Valve 2Cv 24V On/Off Floating quantity
1/2″ 2-Way 3.2 Cv Zone Valve with 24V ON/OFF Spring-Return Actuator

Belimo

SKU: B2050QPWN+CQKB24RR
$257.27
MSRP: $295.86
You save 13%
Read more
Shaft Extension for 5/16″ to 1″ Diameter Shafts

Belimo

SKU: AV8-25
$52.34
MSRP: $60.19
You save 15%
Belimo AV8-25 Shaft Extension for 5/16" to 1" Diameter Shafts quantity
Shaft Extension 170 mm for Actuator Applications

Belimo

SKU: AV6-20
$45.85
MSRP: $52.73
You save 15%
Belimo AV6-20 Shaft Extension 170 mm for Actuator Applications quantity
24V NSR Modulating NEMA 4X Damper Actuator, 2-10VDC, 90s

Belimo

SKU: ARX24-SR-T N4
$630.83
MSRP: $725.45
You save 13%
Belimo ARX24-SR-T N4 24V NSR Modulating NEMA 4X Damper Actuator 2-10VDC 90s quantity
Non-Spring Return Actuator, 180 in-lb, 24V, MFT Control

Belimo

SKU: ARX24-MFT95
$399.58
MSRP: $459.52
You save 13%
Belimo ARX24-MFT95 Non-Spring Return Actuator, 180 in-lb, 24V, MFT quantity
Non-Spring Return Actuator, 180 in-lb, On/Off/Floating, 24V

Belimo

SKU: ARX24-3-T
$287.55
MSRP: $330.68
You save 15%
Belimo ARX24-3-T Non-Spring Return Actuator, 180 in-lb, On/Off/Floating, 24V quantity
24V Non-Spring-Return On/Off/Floating Point Actuator

Belimo

SKU: ARX24-3
$298.16
MSRP: $342.88
You save 15%
Belimo ARX24-3 24V Non-Spring-Return On/Off/Floating Point Actuator quantity
Non-Spring Return Actuator, 180 in-lb, 2-10 Vdc, 120-240 Vac

Belimo

SKU: ARX120-SR
$460.00
MSRP: $529.00
You save 15%
Belimo ARX120-SR Non-Spring Return Actuator, 180 in-lb, 2-10 Vdc, 120-240 Vac quantity
Non-Spring Return Actuator, 180 in-lb, On/Off/Floating, 120–240Vac

Belimo

SKU: ARX120-3
$338.06
MSRP: $388.77
You save 13%
Belimo ARX120-3 Non-Spring Return Actuator, 180 in-lb, On/Off/Floating, 120–240Vac quantity
Non-Spring Return Actuator, 180 in-lb, 2-10 Vdc, 24V

Belimo

SKU: ARB24-SR-T
$406.34
MSRP: $467.29
You save 13%
Belimo ARB24-SR-T Non-Spring Return Actuator, 180 in-lb, 2-10 Vdc, 24V quantity
Non-Spring Return Actuator, 180 in-lb, MFT, 24Vac/24Vdc

Belimo

SKU: ARB24-MFT
$418.31
MSRP: $481.06
You save 13%
Belimo ARB24-MFT Non-Spring Return Actuator, 180 in-lb, MFT, 24V quantity
Non-Spring Return Actuator, 180 in-lb, On/Off/Floating, 24V w/ Aux Switch

Belimo

SKU: ARB24-3-S
$380.64
MSRP: $437.74
You save 13%
Belimo ARB24-3-S Non-Spring Return Actuator, 180 in-lb, On/Off/Floating, 24V quantity
Non-Spring Return Actuator, 180 in-lb, On/Off/Floating, 24V

Belimo

SKU: ARB24-3
$309.34
MSRP: $355.74
You save 13%
Belimo ARB24-3 Non-Spring Return Actuator, 180 in-lb, On/Off/Floating, 24V quantity
Rotary Actuator, 180 in-lb, 2-10 VDC SR Signal, 120 VAC

Belimo

SKU: AMX120-SR
$446.14
MSRP: $513.06
You save 13%
Read more
100-240V 180 in-lb ON/OFF/Float Damper Actuator

Belimo

SKU: AMX120-3
$339.06
MSRP: $389.92
You save 15%
Belimo AMX120-3 100-240V 180 in-lb ON/OFF/Float Damper Actuator quantity
Rotary Actuator, 140 in-lb, On/Off, 24Vac/24Vdc

Belimo

SKU: AMQB24-1
$430.83
MSRP: $495.45
You save 13%
Belimo AMQB24-1 Rotary Actuator, 140 in-lb, On/Off, 24Vac/24Vdc quantity
180 In-Lb Damper Actuator, 24V Modulating

Belimo

SKU: AMB24-SR-T
$376.43
MSRP: $432.89
You save 15%
Belimo AMB24-SR-T 180 In-Lb Damper Actuator 24V Modulating quantity
Rotary Actuator, 180 in-lb, Multi-Function Technology, 24V

Belimo

SKU: AMB24-MFT
$416.59
MSRP: $479.08
You save 13%
Belimo AMB24-MFT Rotary Actuator, 180 in-lb, Multi-Function, 24V quantity
GMB(X) Crankarm Actuator Accessory

Belimo

SKU: AH-GMA
$31.66
MSRP: $36.41
You save 15%
Belimo AH-GMA GMB(X) Crankarm Actuator Accessory quantity
Spring Return Damper Actuator, 180 in-lb, 2-10VDC, NEMA 4

Belimo

SKU: AFX24-SR-N4
$949.12
MSRP: $1,091.49
You save 13%
Belimo AFX24-SR-N4 24V Spring Return Damper Actuator 180 in-lb 2-10VDC NEMA 4 quantity
24V ON/OFF NEMA 4 Damper Actuator, 180 In-Lb Torque

Belimo

SKU: AFX24-S-N4
$974.81
MSRP: $1,121.03
You save 13%
Belimo AFX24-S-N4 24V ON/OFF NEMA 4 Damper Actuator 180 In-Lb quantity
Spring Return Actuator, 24V, 0-135 Ohm Input Signal

Belimo

SKU: AFX24-MFT95-X1
$598.94
MSRP: $688.78
You save 15%
Read more
Spring Return Proportional Damper Actuator, 24V, MFT

Belimo

SKU: AFX24-MFT-X1
$550.81
MSRP: $633.43
You save 13%
Read more
24V Proportional Spring Return Actuator, 180 in-lb, 2–10 VDC

Belimo

SKU: AFX24-MFT-N4
$1,060.50
MSRP: $1,219.58
You save 13%
Read more
Spring Return Damper Actuator, 180 in-lb, On/Off, 24-240Vac

Belimo

SKU: AFRXUPN4
$959.88
MSRP: $1,103.86
You save 13%
Read more
Spring Return On/Off Damper Actuator with Auxiliary Switch

Belimo

SKU: AFRXUP-S
$553.00
MSRP: $635.95
You save 13%
Belimo AFRXUP-S 24-240V Spring Return On/Off Actuator with Aux Switch quantity
24-240V Spring Return ON/OFF Damper Actuator with 3 ft Cable

Belimo

SKU: AFRXUP
$454.58
MSRP: $522.77
You save 13%
Belimo AFRXUP 24-240V Spring Return ON/OFF Damper Actuator 3 ft Cable quantity
Spring Return Actuator, 180 in-lb, MFT, 24V, with Auxiliary Switch

Belimo

SKU: AFRX24-MFT-S
$632.11
MSRP: $726.93
You save 13%
Read more
Spring Return Actuator, 180 in-lb, On/Off, 24–240Vac, with Aux Switch

Belimo

SKU: AFRBUP-S
$526.67
MSRP: $605.67
You save 15%
Belimo AFRBUP-S Spring Return Actuator, 180 in-lb, On/Off, 24–240Vac, Aux Switch quantity
Spring Return Damper Actuator, 180 in-lb, On/Off, 24–240Vac

Belimo

SKU: AFRBUP
$460.06
MSRP: $529.07
You save 15%
Belimo AFRBUP Spring Return Damper Actuator, 180 in-lb, On/Off, 24–240Vac quantity
Spring Return Damper Actuator, 180 in-lb, On/Off, 24V

Belimo

SKU: AFRB24
$415.78
MSRP: $478.15
You save 13%
Belimo AFRB24 Spring Return Damper Actuator, 180 in-lb, On/Off, 24V quantity
24-240V On/Off Spring Return 180 In-lb Damper Actuator

Belimo

SKU: AFBUP-X1
$425.99
MSRP: $489.89
You save 13%
Belimo AFBUP-X1 24-240V On/Off Spring Return 180 In-lb Damper Actuator quantity
Spring Return Proportional Damper Actuator, 24V, MFT

Belimo

SKU: AFB24-MFT-X1
$518.41
MSRP: $596.17
You save 13%
Belimo AFB24-MFT-X1 Spring Return Proportional Damper Actuator 24V quantity
Spring Return Actuator, 180 in-lb, MFT, 24V, with Auxiliary Switch

Belimo

SKU: AFB24-MFT-S
$590.00
MSRP: $678.50
You save 15%
Belimo AFB24-MFT-S Spring Return Actuator 180 in-lb MFT 24V w/ Aux Switch quantity
Anti-Rotation Bracket for AF Series Actuators

Belimo

SKU: AF-P
$10.00
MSRP: $11.50
You save 15%
Belimo AF-P Anti-Rotation Bracket for AF Series Actuators quantity
T-Piece with Thermowell, 1-1/2″ Pipe Size

Belimo

SKU: A-22PE-A13
$63.77
MSRP: $73.34
You save 15%
Belimo A-22PE-A13 T-Piece with Thermowell 1-1/2" quantity
Syringe Contact Fluid for Actuator Maintenance

Belimo

SKU: A-22P-A44
$4.56
MSRP: $5.24
You save 13%
Belimo A-22P-A44 Syringe Contact Fluid quantity
Stainless Steel Thermowell, 6″ Insertion Length, 1/2″ NPT

Belimo

SKU: A-22P-A09
$25.07
MSRP: $28.83
You save 13%
Belimo A-22P-A09 Stainless Steel Thermowell 6" Insertion 1/2" NPT quantity
Thermowell Stainless Steel 1/2″ NPT 100MM

Belimo

SKU: A-22P-A07
$21.11
MSRP: $24.28
You save 15%
Belimo A-22P-A07 Thermowell Stainless Steel 1/2" NPT 100MM quantity
Array Control Component for HVAC Applications

Belimo

SKU: 40155
$14.00
MSRP: $16.10
You save 13%
Belimo 40155 Array | HVAC Control Component quantity