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 2881–2928 of 5282 resultsSorted by popularity

120VAC UV Flame Safeguard Control, No Purge, Selectable 5/10s TFI

Fireye

SKU: SB560232AA
$1,582.84
MSRP: $1,820.27
You save 13%
Fireye SB560232AA Flame Safeguard Control 120VAC UV No Purge 5/10s TFI quantity
Programmer Module, 30s Purge, 10/15s TFI, Recycle Burner Control

Fireye

SKU: EP260
$2,335.38
MSRP: $2,685.69
You save 15%
Fireye EP260 Programmer Module 30s Purge 10/15s TFI Recycle Burner Control quantity
MicroM Programmer Module — 30s Pre-Purge, 5s PTFI, 90s Post-Purge

Fireye

SKU: MEP149
$206.76
MSRP: $237.77
You save 13%
Fireye MEP149 Programmer Module 30s Purge 5s PTFI 90s Post-Purge Burner Control quantity
Coded UV Flame Scanner with 1/2″ NPT Mount for Industrial Burners

Fireye

SKU: C9707A1023
$11,255.59
MSRP: $12,943.93
You save 15%
Fireye C9707A1023 Coded UV Flame Scanner 1/2" NPT Industrial Burner Sensor quantity
VFD Interface Daughter Board for NX6100 / PPC6000 Burner Systems

Fireye

SKU: NXDBVSD
$806.76
MSRP: $927.77
You save 13%
Fireye NXDBVSD VFD Interface Daughter Board for NX6100 / PPC6000 Systems quantity
All-Fuel Optical Flame Scanner with 3/4″ Purge Hole & NPT Mount

Fireye

SKU: C9707A1012
$15,184.01
MSRP: $17,461.61
You save 15%
Fireye C9707A1012 All Fuel Flame Scanner 3/4" Purge Hole NPT Mount quantity
CANbus Servo Motor 40 Nm Actuator for Burner Management Systems

Fireye

SKU: NXC40
$2,381.19
MSRP: $2,738.37
You save 15%
Fireye NXC40 CANbus Servo Motor 40 Nm Burner Control Actuator quantity
Programmer Module, 10-Second TFI, Run Check Switch, MicroM Control

Fireye

SKU: MEP560
$632.84
MSRP: $727.77
You save 15%
Fireye MEP560 Programmer Module 10-Second TFI Run Check Switch MicroM quantity
CANbus Servo Motor, 20 Nm, 24 VAC, for Burner Management Systems

Fireye

SKU: NXC20
$1,275.46
MSRP: $1,466.78
You save 15%
Fireye NXC20 CANbus Servo Motor 20 Nm 24 VAC Burner Control Actuator quantity
Ultraviolet Flame Scanner with 1-Inch NPT Threaded Mount

Fireye

SKU: C9501N5034
$7,332.74
MSRP: $8,432.65
You save 15%
Fireye C9501N5034 UV Flame Scanner 1 Inch NPT Mount quantity
InSight Series 4 Self-Checking UV Flame Scanner with Dual 4–20 mA Output

Fireye

SKU: 95UVS4-1WINC
$6,291.14
MSRP: $7,234.81
You save 15%
Read more
Programmer Module, 90-Second Purge, 5/10 TFI, Non-Modulating

Fireye

SKU: EP390
$1,762.48
MSRP: $2,026.85
You save 13%
Fireye EP390 Programmer Module 90 Second Purge 5/10 TFI No Modulation quantity
VFD 2-Line 16-Character Display with Cable for BurnerLogiX Systems

Fireye

SKU: BLV512
$666.38
MSRP: $766.34
You save 15%
Fireye BLV512 VFD Display 2-Line 16 Character with Cable BurnerLogiX Interface quantity
24-Inch Ionization Flame Rod with 1/2-Inch NPT Mount for Gas Burners

Fireye

SKU: 69ND1-1000K8
$208.59
MSRP: $714.10
You save 71%
Fireye 69ND1-1000K8 24 Inch Flame Rod 1/2 Inch NPT Gas Flame Sensor quantity
Pressure Transducer, 0–300 PSI, 1/4″ NPT, 4–20 mA Linear Output

Fireye

SKU: BLPS-300
$620.96
MSRP: $714.10
You save 15%
Fireye BLPS-300 Pressure Transducer 0–300 PSI 1/4" NPT 4–20 mA quantity
NEXUS Integrated Burner Management Controller with Flame Safeguard

Fireye

SKU: NX6100
$3,161.41
MSRP: $3,635.62
You save 13%
Fireye NX6100 NEXUS Integrated Burner Management Controller quantity
Solid-state pressure transducer with 4–20 mA output, 0–200 PSI range

Fireye

SKU: BLPS-200
$550.41
MSRP: $632.97
You save 13%
Fireye BLPS-200 Pressure Transducer 0–200 PSI quantity
Self-Checking Ultraviolet Flame Scanner for Industrial Burners

Fireye

SKU: 45UV5-1101
$8,265.76
MSRP: $10,655.62
You save 22%
Fireye 45UV5-1101 Self-Checking UV Flame Scanner quantity
CANbus Servo Motor with Magnetic Position Feedback, 40 Nm

Fireye

SKU: NXC40M
$1,973.26
MSRP: $2,269.25
You save 15%
Fireye NXC40M CANbus Servo Motor with Magnetic Position Feedback, 40 Nm quantity
Surface Mount Wiring Rack for 25SU3 Flame Safeguard Systems

Fireye

SKU: 60-2530-1
$2,575.65
MSRP: $3,317.44
You save 22%
Fireye 60-2530-1 Surface Mount Rack for 25SU3 Flame Safeguard System quantity
UV Self-Check Flame Scanner with 8 Ft Lead & 1 In NPT Mount

Fireye

SKU: 45UV5-1009
$2,033.34
MSRP: $2,338.34
You save 15%
Fireye 45UV5-1009 UV Self-Check Flame Scanner 8 Ft Lead 1 In NPT Mount quantity
CANbus servo motor with magnetic position feedback, 20 Nm torque output

Fireye

SKU: NXC20M
$1,044.96
MSRP: $1,201.70
You save 15%
Fireye NXC20M CANbus Servo Motor with Magnetic Position Control, 20 Nm quantity
CANbus Servo Motor with Magnetic Position Feedback for Burner Systems

Fireye

SKU: NXC12M
$896.18
MSRP: $1,030.61
You save 15%
Fireye NXC12M Servo Motor Magnetic Position Sensor (CANbus Actuator) quantity
Dual-function pressure & temperature gauge, 75 PSI, 60–320°F

Resideo

SKU: TD-090
$30.48
MSRP: $35.05
You save 15%
Resideo TD-090 Tridicator Gauge 1/4 in. NPT 75 PSI 60–320°F quantity
OEM Thermostat Control Board for Compatible GE HVAC Systems

GE Appliances

SKU: WP26X27488
$47.60
MSRP: $54.74
You save 13%
GE Appliances WP26X27488 Thermostat Control Board quantity
3-Phase, 50-Amp Solid State Relay Assembly for Commercial HVAC

Enviro-tec

SKU: PE-02-0025
$614.99
MSRP: $707.24
You save 13%
Enviro-tec PE-02-0025 Solid State Relay Assembly, 3-Phase 50A quantity
Proportional Solid State Relay Interface with 2-10VDC Signal Input

Enviro-tec

SKU: PE-27-0011
$157.50
MSRP: $181.13
You save 15%
Enviro-tec PE-27-0011 Proportional SSR Interface, 2-10VDC quantity
Discharge temperature sensor for Copeland refrigeration systems

Copeland

SKU: 985-0199-00
$66.20
MSRP: $76.13
You save 15%
Read more
Indoor Power Control Board for GE Air Handlers & Split Systems

GE Appliances

SKU: WJ26X23588
$94.90
MSRP: $109.14
You save 15%
GE Appliances WJ26X23588 Indoor Power Control Board quantity
OEM Inverter Drive Board for Variable-Speed Compressor Control

GE Appliances

SKU: WP26X26581
$292.38
MSRP: $339.62
You save 14%
GE Appliances WP26X26581 Inverter Drive Board quantity
Outdoor Power Control Board for Select GE AC & Heat Pump Systems

GE Appliances

SKU: WJ26X23715
$413.58
MSRP: $475.62
You save 15%
GE Appliances WJ26X23715 Outdoor Power Control Board quantity
OEM Main Control Board for Compatible GE HVAC Systems

GE Appliances

SKU: WP26X26582
$119.61
MSRP: $137.55
You save 13%
GE Appliances WP26X26582 Main Control Board quantity
Genuine OEM Inverter Driver Module for GE HVAC Systems

GE Appliances

SKU: WJ26X23719
$413.90
MSRP: $475.99
You save 13%
GE Appliances WJ26X23719 Inverter Driver Module quantity
OEM Refrigerator Defrost Control Board for Select GE Models

GE Appliances

SKU: WR09X10041
$63.12
MSRP: $72.59
You save 15%
GE Appliances WR09X10041 Refrigerator Defrost Control Board quantity
Refrigeration Module Kit for Copeland Systems

Copeland

SKU: 943-0128-00
$604.09
MSRP: $694.70
You save 15%
Copeland 943-0128-00 Module Kit quantity
Remote Setpoint Sensor with Dual Capillaries, 4 ft Capillary Length

Resideo

SKU: T104C1036
$211.83
MSRP: $243.60
You save 15%
Resideo T104C1036 Remote Setpoint Sensor with Dual Capillaries, 4 ft quantity
Remote Setpoint Sensor with Dual Capillary for Precise HVAC Control

Resideo

SKU: T100C1026
$192.73
MSRP: $221.64
You save 15%
Resideo T100C1026 Remote Setpoint Sensor with Double Capillary quantity
Remote setpoint sensor with 6-foot capillary for flexible HVAC placement

Resideo

SKU: T100B1035
$112.44
MSRP: $129.31
You save 15%
Resideo T100B1035 Remote Setpoint Sensor with 6 ft Capillary quantity
Remote Setpoint Sensor with 6 ft 8 in Capillary

Resideo

SKU: T104B1038
$158.64
MSRP: $182.44
You save 15%
Resideo T104B1038 Remote Setpoint Sensor with 6 ft 8 in Capillary quantity
Microprocessor-based fan control board for reliable HVAC operation

Carrier

SKU: HK50ZA002
$284.11
MSRP: $326.73
You save 15%
Carrier HK50ZA002 Fan Control Board quantity
Solid State Delay-On-Make Digital Timer Relay, 24–120V AC/DC Universal Input

Littelfuse

SKU: TDUH3000A
$53.03
MSRP: $60.98
You save 15%
Littelfuse TDUH3000A Solid State Delay-On-Make Digital Timer Relay 24–120V AC/DC quantity
8″ Nickel Element Duct Temperature Sensor, 1kΩ Resistance

York

SKU: S1-025-36107-001
$280.40
MSRP: $322.46
You save 13%
York S1-025-36107-001 Duct Sensor 8" quantity
24V actuator engineered for reliable HVAC system control and performance.

Enviro-tec

SKU: PC-00-0761
$238.61
MSRP: $669.66
You save 64%
Enviro-tec PC-00-0761 24V Actuator quantity
Solid State Delay-on-Make Timer, 100–240V AC/DC, DIP Switch Adjustable

Littelfuse

SKU: TDU3001A
$56.74
MSRP: $65.25
You save 13%
Littelfuse TDU3001A Solid State Delay-on-Make Timer 100–240V AC/DC quantity
On/Off Cycling Precision Timing Module for Industrial Control

Littelfuse

SKU: CT45S45
$51.26
MSRP: $62.05
You save 17%
Littelfuse CT45S45 On/Off Timing Module Precision Control Timer quantity
Delay On Break Timing Relay for Industrial & Commercial Control Systems

Littelfuse

SKU: HRDB223
$100.68
MSRP: $115.78
You save 15%
Littelfuse HRDB223 Delay On Break Timer | Industrial Timing Relay quantity
Enthalpy Sensor for F/W7220 Sylkbus HVAC Control Systems

Reznor

SKU: 263315
$42.50
MSRP: $48.88
You save 13%
Reznor 263315 Enthalpy Sensor for F/W7220 Sylkbus HVAC Control Systems quantity
Pressure switch for boiler and HVAC system monitoring and control

Cleaver-Brooks

SKU: 817-05632-000
$403.24
MSRP: $463.73
You save 15%
Cleaver-Brooks 817-05632-000 Pressure Switch quantity