Skip to content
HVAC Controls and Thermostats

HVAC Controls and Thermostats Total Products: 281

Filters

$
$

Potential Relay SPST 270V AC Coil

SUPCO
Original price $32.92 - Original price $32.92
Original price
$32.92
$32.92 - $32.92
Current price $32.92

Potential Relay Pick-Up Voltage Setting Adjustability Adjustable Minimum Pick Up Voltage 110V AC Maximum Pick-Up Voltage 270V AC Maximum Drop Out V...

View full Details
Original price $32.92 - Original price $32.92
Original price
$32.92
$32.92 - $32.92
Current price $32.92

Hard Start 243-292 MFD 1/2-1/3 ton

SUPCO
Original price $31.62 - Original price $31.62
Original price
$31.62
$31.62 - $31.62
Current price $31.62

Hard Start Capacitor Microfarad Rating 243-292 MFD For Cooling Capacity Range 1/3 to 1/2 ton Torque Increase Percentage Not Applicable For Compress...

View full Details
Original price $31.62 - Original price $31.62
Original price
$31.62
$31.62 - $31.62
Current price $31.62

Control Interlock

TJERNLUND
Original price $264.51 - Original price $264.51
Original price
$264.51
$264.51 - $264.51
Current price $264.51

Universal Interlock Control Input Voltage 18 to 130V AC

Original price $264.51 - Original price $264.51
Original price
$264.51
$264.51 - $264.51
Current price $264.51

Powers Positioning Relay

SIEMENS
Original price $300.45 - Original price $300.45
Original price
$300.45
$300.45 - $300.45
Current price $300.45

Powers Positioning Relay Pneumatic Positioning Relay Control Range 3 to 12 psig Pressure Range 3 to 12 psig Air Connections 1/8 in NPT 410 scim Hei...

View full Details
Original price $300.45 - Original price $300.45
Original price
$300.45
$300.45 - $300.45
Current price $300.45

Air Sensing Switch Adjustable SPDT Auto

CLEVELAND CONTROLS
Original price $50.32 - Original price $50.32
Original price
$50.32
$50.32 - $50.32
Current price $50.32

Air Sensing Switch Pressure Setpoint Type Adjustable Pressure Type Differential Negative Mounting Orientation Vertical Maximum Pressure Setting 5 i...

View full Details
Original price $50.32 - Original price $50.32
Original price
$50.32
$50.32 - $50.32
Current price $50.32

Relay Fan 24 Vac

WHITE-RODGERS
Original price $12.63 - Original price $12.63
Original price
$12.63
$12.63 - $12.63
Current price $12.63

Magnetic Relay Coil Volts 24 Switch Type SPNO - HP 16 A 8 A Full Load Amps @ 120VAC - - - - 16 A 8 A Full Load Amps @ 240VAC - 6 A - Full Load Amps...

View full Details
Original price $12.63 - Original price $12.63
Original price
$12.63
$12.63 - $12.63
Current price $12.63

Center Fan Control

HONEYWELL HOME
Original price $95.11 - Original price $95.11
Original price
$95.11
$95.11 - $95.11
Current price $95.11

Transformer Relay Coil Volts 24 Transformer Primary (V) 120 V Transformer Secondary (V) 24 V Switch Type SPDT 3/4 hp HP - 12 A Full Load Amps @ 120...

View full Details
Original price $95.11 - Original price $95.11
Original price
$95.11
$95.11 - $95.11
Current price $95.11

Air Pressure Switch Adjustable SPDT Auto

DWYER
Original price $39.20 - Original price $39.20
Original price
$39.20
$39.20 - $39.20
Current price $39.20

Air Pressure Switch Pressure Setpoint Type Adjustable Pressure Type Differential Mounting Orientation Vertical Maximum Pressure Setting 20 in wc Mi...

View full Details
Original price $39.20 - Original price $39.20
Original price
$39.20
$39.20 - $39.20
Current price $39.20

Air Pressure Switch Adjustable SPDT Auto

DWYER
Original price $41.30 - Original price $41.30
Original price
$41.30
$41.30 - $41.30
Current price $41.30

Air Pressure Switch Pressure Setpoint Type Adjustable Pressure Type Differential Mounting Orientation Vertical Maximum Pressure Setting 10 in wc Mi...

View full Details
Original price $41.30 - Original price $41.30
Original price
$41.30
$41.30 - $41.30
Current price $41.30

Air Pressure Switch Adjustable SPDT Auto

DWYER
Original price $41.62 - Original price $41.62
Original price
$41.62
$41.62 - $41.62
Current price $41.62

Air Pressure Switch Pressure Setpoint Type Adjustable Pressure Type Differential Mounting Orientation Vertical Maximum Pressure Setting 4 in wc Min...

View full Details
Original price $41.62 - Original price $41.62
Original price
$41.62
$41.62 - $41.62
Current price $41.62

Air Pressure Switch Adjustable SPDT Auto

DWYER
Original price $44.29 - Original price $44.29
Original price
$44.29
$44.29 - $44.29
Current price $44.29

Air Pressure Switch Pressure Setpoint Type Adjustable Pressure Type Differential Mounting Orientation Vertical Maximum Pressure Setting 2 in wc Min...

View full Details
Original price $44.29 - Original price $44.29
Original price
$44.29
$44.29 - $44.29
Current price $44.29

Air Pressure Switch Adjustable SPDT Auto

DWYER
Original price $41.84 - Original price $41.84
Original price
$41.84
$41.84 - $41.84
Current price $41.84

Air Pressure Switch Pressure Setpoint Type Adjustable Pressure Type Differential Mounting Orientation Vertical Maximum Pressure Setting 1.6 in wc M...

View full Details
Original price $41.84 - Original price $41.84
Original price
$41.84
$41.84 - $41.84
Current price $41.84

Thermostat Electronic

PECO
Original price $146.27 - Original price $146.27
Original price
$146.27
$146.27 - $146.27
Current price $146.27

VAV Thermostat Proportional Heat or Cool Independent fan circuitry provides switching for up to three fan speeds Application Proportional Control o...

View full Details
Original price $146.27 - Original price $146.27
Original price
$146.27
$146.27 - $146.27
Current price $146.27

Mercury Flame Sensor 48 in Lead

WHITE-RODGERS
Original price $316.91 - Original price $316.91
Original price
$316.91
$316.91 - $316.91
Current price $316.91

Flame Sensor Replacement Type Universal Compatible Ignition System Type Hot Surface Ignition Bracket Type Universal Probe Tip Angle Not Applicable ...

View full Details
Original price $316.91 - Original price $316.91
Original price
$316.91
$316.91 - $316.91
Current price $316.91

Mercury Flame Sensor 48 in Lead

WHITE-RODGERS
Original price $344.65 - Original price $344.65
Original price
$344.65
$344.65 - $344.65
Current price $344.65

Flame Sensor Replacement Type Universal Compatible Ignition System Type Hot Surface Ignition Bracket Type Universal Probe Tip Angle Not Applicable ...

View full Details
Original price $344.65 - Original price $344.65
Original price
$344.65
$344.65 - $344.65
Current price $344.65

Speed Control 277V AC SPST 10 A

VES ENIRONMENTAL SOULTIONS
Original price $204.59 - Original price $204.59
Original price
$204.59
$204.59 - $204.59
Current price $204.59

Speed Control Switch Type Dial Contact Form SPST Input Voltage 277V AC Maximum Input Current 10 A Number of Switches or Dials 3 Plate Material Alum...

View full Details
Original price $204.59 - Original price $204.59
Original price
$204.59
$204.59 - $204.59
Current price $204.59

Relay Fan 24 Vac

WHITE-RODGERS
Original price $19.28 - Original price $19.28
Original price
$19.28
$19.28 - $19.28
Current price $19.28

Magnetic Relay Coil Volts 24 Switch Type SPDT - HP 18 A 12 A Full Load Amps @ 120VAC - - - - 18 A 8 A Full Load Amps @ 240VAC - 18 A - Full Load Am...

View full Details
Original price $19.28 - Original price $19.28
Original price
$19.28
$19.28 - $19.28
Current price $19.28

Magnetic Relay 24V Coil 30A

DAYTON
Original price $37.67 - Original price $37.67
Original price
$37.67
$37.67 - $37.67
Current price $37.67

Relay Coil Volts 24 Switch Type DPST 30 A 30 A Full Load Amps @ 120VAC 120 A Foot Mounting Air Conditioning And Refrigeration UL Includes 4-1/4 Qui...

View full Details
Original price $37.67 - Original price $37.67
Original price
$37.67
$37.67 - $37.67
Current price $37.67

Low Water Cutoff NPT Electronic NEMA 1

TACO
Original price $286.64 - Original price $286.64
Original price
$286.64
$286.64 - $286.64
Current price $286.64

Low Water Cutoff NPT Electronic 1 Switch Type Single Pole Double Throw 5.75 4.4 3 Enclosure Type NEMA 1 Green 3/4 in Input Voltage 120VAC 7.5A@120V...

View full Details
Original price $286.64 - Original price $286.64
Original price
$286.64
$286.64 - $286.64
Current price $286.64

Low Water Cutoff NPT Electronic NEMA 1

TACO
Original price $262.46 - Original price $262.46
Original price
$262.46
$262.46 - $262.46
Current price $262.46

Low Water Cutoff NPT Electronic 1 Switch Type Single Pole Double Throw 5.75 4.4 3 Enclosure Type NEMA 1 Green 3/4 in Input Voltage 24VAC 7.5A@120VA...

View full Details
Original price $262.46 - Original price $262.46
Original price
$262.46
$262.46 - $262.46
Current price $262.46

Low Water Cutoff NPT Electronic NEMA 1

TACO
Original price $237.61 - Original price $237.61
Original price
$237.61
$237.61 - $237.61
Current price $237.61

Low Water Cutoff NPT Electronic 1 Switch Type Single Pole Double Throw 5.75 4.4 3 Enclosure Type NEMA 1 Green 3/4 in Input Voltage 120VAC 7.5A@120V...

View full Details
Original price $237.61 - Original price $237.61
Original price
$237.61
$237.61 - $237.61
Current price $237.61

Low Water Cutoff NPT Electronic NEMA 1

TACO
Original price $242.64 - Original price $242.64
Original price
$242.64
$242.64 - $242.64
Current price $242.64

Low Water Cutoff NPT Electronic 1 Switch Type Single Pole Double Throw 5.75 4.4 3 Enclosure Type NEMA 1 Green 3/4 in Input Voltage 24VAC 7.5A@120VA...

View full Details
Original price $242.64 - Original price $242.64
Original price
$242.64
$242.64 - $242.64
Current price $242.64

Low Water Cutoff NPT Electronic NEMA 1

TACO
Original price $163.09 - Original price $163.09
Original price
$163.09
$163.09 - $163.09
Current price $163.09

Low Water Cutoff NPT Electronic 1 Switch Type Single Pole Double Throw 5.75 4.4 3 Enclosure Type NEMA 1 Green 3/4 in Input Voltage 24VAC 7.5A@120VA...

View full Details
Original price $163.09 - Original price $163.09
Original price
$163.09
$163.09 - $163.09
Current price $163.09

Low Water Cutoff NPT Electronic NEMA 1

TACO
Original price $148.68 - Original price $148.68
Original price
$148.68
$148.68 - $148.68
Current price $148.68

Low Water Cutoff NPT Electronic 1 Switch Type Single Pole Double Throw 3.5 1.8 1.8 Enclosure Type NEMA 1 Black 3/4 in Input Voltage 24VAC 5A@24VAC ...

View full Details
Original price $148.68 - Original price $148.68
Original price
$148.68
$148.68 - $148.68
Current price $148.68

Compare products

{"one"=>"Select 2 or 3 items to compare", "other"=>"{{ count }} of 3 items selected"}

Select first item to compare

Select second item to compare

Select third item to compare

Compare