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HVAC Controls and Thermostats

HVAC Controls and Thermostats Total Products: 3109

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Remote-Control H/C 3 1/2in Length

JOHNSON CONTROLS
Original price $233.97 - Original price $233.97
Original price
$233.97
$233.97 - $233.97
Current price $233.97

Line Volt Mechanical Tstat Thermostat Switch Type SPDT Thermostat Control Range 100 Degrees to 240 Degrees F Thermostat Voltage 120 to 277VAC Full ...

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Original price $233.97 - Original price $233.97
Original price
$233.97
$233.97 - $233.97
Current price $233.97

Remote-Bulb Control H/C 6in Bulb Length

JOHNSON CONTROLS
Original price $482.54 - Original price $482.54
Original price
$482.54
$482.54 - $482.54
Current price $482.54

Line Volt Mechanical Tstat Thermostat Switch Type SPST Thermostat Control Range 200 Degrees to 550 Degrees F Thermostat Voltage 120 to 277VAC Full ...

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Original price $482.54 - Original price $482.54
Original price
$482.54
$482.54 - $482.54
Current price $482.54

Remote-Bulb Control H/C 20ft Bulb Length

JOHNSON CONTROLS
Original price $434.80 - Original price $434.80
Original price
$434.80
$434.80 - $434.80
Current price $434.80

Line Volt Mechanical Tstat Thermostat Switch Type SPST Thermostat Control Range 35 Degrees to 45 Degrees F Thermostat Voltage 24 to 277VAC Full Loa...

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Original price $434.80 - Original price $434.80
Original price
$434.80
$434.80 - $434.80
Current price $434.80

Remote-Bulb Control H/C 20ft Bulb Length

JOHNSON CONTROLS
Original price $432.15 - Original price $432.15
Original price
$432.15
$432.15 - $432.15
Current price $432.15

Line Volt Mechanical Tstat Thermostat Switch Type SPST Thermostat Control Range 35 Degrees to 45 Degrees F Thermostat Voltage 24 to 277VAC Full Loa...

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Original price $432.15 - Original price $432.15
Original price
$432.15
$432.15 - $432.15
Current price $432.15

Time Delay Relay 7 Minute Mq028210120

MCQUAY/DAIKIN
Original price $319.20 - Original price $319.20
Original price
$319.20
$319.20 - $319.20
Current price $319.20

Time Delay Relay 7 Minute Mq028210120

Original price $319.20 - Original price $319.20
Original price
$319.20
$319.20 - $319.20
Current price $319.20

Thermostat Switch Freezestat Le65W84

LENNOX
Original price $69.42 - Original price $69.42
Original price
$69.42
$69.42 - $69.42
Current price $69.42

Thermostat Switch Freezestat Le65W84

Original price $69.42 - Original price $69.42
Original price
$69.42
$69.42 - $69.42
Current price $69.42

Temperature Sensor Thermistor -210 F

MAMAC PARTS
Original price $20.65 - Original price $20.65
Original price
$20.65
$20.65 - $20.65
Current price $20.65

Temperature Sensor Sensing Element Type Thermistor Housing Material Plastic Maximum Sensing Temperature 210 Degrees F Loop Resistance 20k ohm Probe...

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Original price $20.65 - Original price $20.65
Original price
$20.65
$20.65 - $20.65
Current price $20.65

SENSORS(TEMP/HUMIDITY/ETC.)

MCDONNELL MILLER
Original price $252.82 - Original price $252.82
Original price
$252.82
$252.82 - $252.82
Current price $252.82

Sgl Lvl Sensor Low 176218 Mmrs-1-Lp-S Display Type Not Applicable Display Units Not Applicable Display Resolution Not Applicable Overall Length 3 3...

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Original price $252.82 - Original price $252.82
Original price
$252.82
$252.82 - $252.82
Current price $252.82

CONTROLS - PRESSURE

LENNOX
Original price $91.69 - Original price $91.69
Original price
$91.69
$91.69 - $91.69
Current price $91.69

Pres. Swt.1.6 In.Wc Spdt N.O. Le51M87 Contact Form SPDT Maximum Pressure Rating 1.6 in wc

Original price $91.69 - Original price $91.69
Original price
$91.69
$91.69 - $91.69
Current price $91.69

SENSORS(TEMP/HUMIDITY/ETC.)

MAXITROL
Original price $237.12 - Original price $237.12
Original price
$237.12
$237.12 - $237.12
Current price $237.12

Min20-60 Max35-75 Air Sensor Mlts144D Display Type Not Applicable Display Units Not Applicable Display Resolution Not Applicable

Original price $237.12 - Original price $237.12
Original price
$237.12
$237.12 - $237.12
Current price $237.12

CONTROLS - PRESSURE

MARVAIR
Original price $105.15 - Original price $105.15
Original price
$105.15
$105.15 - $105.15
Current price $105.15

Low Pressure Switch Mj70050

Original price $105.15 - Original price $105.15
Original price
$105.15
$105.15 - $105.15
Current price $105.15

Wall Mount Gas Htr Thermostat Beige

EMPIRE
Original price $42.69 - Original price $42.69
Original price
$42.69
$42.69 - $42.69
Current price $42.69

Gas Wall and Ceiling Heater Thermostat 2 in Overall Depth 4 in Overall Height 2 in Overall Width Compatible Grainger Part Number 48CH54 48XH55 48XH...

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Original price $42.69 - Original price $42.69
Original price
$42.69
$42.69 - $42.69
Current price $42.69

Fan Switch P200200

WILLIAMS FURNACE
Original price $63.08 - Original price $63.08
Original price
$63.08
$63.08 - $63.08
Current price $63.08

Fan Switch

Original price $63.08 - Original price $63.08
Original price
$63.08
$63.08 - $63.08
Current price $63.08

Adjustable Temp Controller SPST Auto

WHITE-RODGERS
Original price $30.92 - Original price $30.92
Original price
$30.92
$30.92 - $30.92
Current price $30.92

Adjustable Temperature Controller Application Adjustable Limit Control Mounting Surface Mount Contact Form SPST Switch Action Open on Rise Reset Ty...

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Original price $30.92 - Original price $30.92
Original price
$30.92
$30.92 - $30.92
Current price $30.92

Adjustable Temp Controller SPST Auto

WHITE-RODGERS
Original price $27.75 - Original price $27.75
Original price
$27.75
$27.75 - $27.75
Current price $27.75

Adjustable Temperature Controller Application Adjustable Limit Control Mounting Surface Mount Contact Form SPST Switch Action Open on Rise Reset Ty...

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Original price $27.75 - Original price $27.75
Original price
$27.75
$27.75 - $27.75
Current price $27.75

Temperature Fan Controller SPST Manual

WHITE-RODGERS
Original price $18.91 - Original price $18.91
Original price
$18.91
$18.91 - $18.91
Current price $18.91

Temperature Fan Controller Application Limit Control Mounting Surface Mount Contact Form SPST Switch Action Open on Rise Reset Type Manual Reset Sw...

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Original price $18.91 - Original price $18.91
Original price
$18.91
$18.91 - $18.91
Current price $18.91

Temperature Fan Controller SPST Manual

WHITE-RODGERS
Original price $22.99 - Original price $22.99
Original price
$22.99
$22.99 - $22.99
Current price $22.99

Temperature Fan Controller Application Limit Control Mounting Surface Mount Contact Form SPST Switch Action Open on Rise Reset Type Manual Reset Sw...

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Original price $22.99 - Original price $22.99
Original price
$22.99
$22.99 - $22.99
Current price $22.99

Adjustable Temp Controller SPST Auto

WHITE-RODGERS
Original price $34.70 - Original price $34.70
Original price
$34.70
$34.70 - $34.70
Current price $34.70

Adjustable Temperature Controller Application Adjustable Fan Control Mounting Surface Mount Contact Form SPST Switch Action Open on Rise Reset Type...

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Original price $34.70 - Original price $34.70
Original price
$34.70
$34.70 - $34.70
Current price $34.70

Adjustable Temp Controller SPST Auto

WHITE-RODGERS
Original price $30.26 - Original price $30.26
Original price
$30.26
$30.26 - $30.26
Current price $30.26

Adjustable Temperature Controller Application Adjustable Limit Control Mounting Surface Mount Contact Form SPST Switch Action Open on Rise Reset Ty...

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Original price $30.26 - Original price $30.26
Original price
$30.26
$30.26 - $30.26
Current price $30.26

Temperature Fan Controller SPDT Auto

WHITE-RODGERS
Original price $17.92 - Original price $17.92
Original price
$17.92
$17.92 - $17.92
Current price $17.92

Temperature Fan Controller Application Limit Control with Fan Bypass Mounting Surface Mount Contact Form SPDT Switch Action Open on Rise Reset Type...

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Original price $17.92 - Original price $17.92
Original price
$17.92
$17.92 - $17.92
Current price $17.92

Temperature Fan Controller SPDT Auto

WHITE-RODGERS
Original price $20.00 - Original price $20.00
Original price
$20.00
$20.00 - $20.00
Current price $20.00

Temperature Fan Controller Application Limit Control with Fan Bypass Mounting Surface Mount Contact Form SPDT Switch Action Open on Rise Reset Type...

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Original price $20.00 - Original price $20.00
Original price
$20.00
$20.00 - $20.00
Current price $20.00

Temperature Fan Controller SPST Auto

WHITE-RODGERS
Original price $12.87 - Original price $12.87
Original price
$12.87
$12.87 - $12.87
Current price $12.87

Temperature Fan Controller Application Limit Control Mounting Surface Mount Contact Form SPST Switch Action Open on Rise Reset Type Automatic Reset...

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Original price $12.87 - Original price $12.87
Original price
$12.87
$12.87 - $12.87
Current price $12.87

Temperature Fan Controller SPST Auto

WHITE-RODGERS
Original price $11.49 - Original price $11.49
Original price
$11.49
$11.49 - $11.49
Current price $11.49

Temperature Fan Controller Application Limit Control Mounting Surface Mount Contact Form SPST Switch Action Open on Rise Reset Type Automatic Reset...

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Original price $11.49 - Original price $11.49
Original price
$11.49
$11.49 - $11.49
Current price $11.49

Temperature Controller SPST Auto

WHITE-RODGERS
Original price $13.25 - Original price $13.25
Original price
$13.25
$13.25 - $13.25
Current price $13.25

Automatic Temperature Controller Application Limit Control Mounting Surface Mount Contact Form SPST Switch Action Open on Rise Reset Type Automatic...

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Original price $13.25 - Original price $13.25
Original price
$13.25
$13.25 - $13.25
Current price $13.25

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