HVAC Controls & Thermostats, HVACR

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HVAC Controls & Thermostats

Ignition Control Components (48)

Low Voltage Thermostats (37)

Line Voltage Thermostats (22)

Hydronic Controls (20)

Refrigeration & Air Conditioning Controls (14)

Pneumatic Controls (13)

Electric Actuators (11)

Electronic Temperature Controls (9)

Duct Pressure Switches (7)

HVAC Relays (7)

Fan Controls (6)

Humidity Controls (1)

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1 - 50 of 195 results

APPROVED SUPPLIER

Universal Thermostat Guard: Plastic, Snap-On, Clear, Ring Base/Solid Base

#913245 | Pkg Qty:1

$47.01 pkg | $47.01 ea

DAYTON

Dayton Line Volt Mechanical Tstat for Heating Only, 120 to 277VAC

#917291-3 | Pkg Qty:1

$49.92 pkg | $49.92 ea

APPROVED SUPPLIER

Universal Thermostat Guard: Plastic, Snap-On, Clear, Ring Base/Solid Base

#911316-4 | Pkg Qty:1

$27.04 pkg | $27.04 ea

DAYTON

Dayton Line Volt Mechanical Tstat for Heating or Cooling, 24 to 600VAC

#911269-4 | Pkg Qty:1

$134.28 pkg | $134.28 ea

APPROVED SUPPLIER

Universal Thermostat Guard: Plastic, Snap-On, Clear, Ring Base/Solid Base

#914160-7 | Pkg Qty:1

$45.17 pkg | $45.17 ea

VICTOR THERMAL DYNAMICS

Victor Thermal Dynamics Start Cartridge: For Thermal Dynamics SL60/100 Plasma Torch

#911479-7 | Pkg Qty:1

$63.08 pkg | $63.08 ea

APPROVED SUPPLIER

Universal Thermostat Guard: Plastic, Snap-On, Off-White, Ring Base/Solid Base

#918885-5 | Pkg Qty:1

$40.12 pkg | $40.12 ea

APPROVED SUPPLIER

Universal Thermostat Guard: Plastic, Snap-On, Clear, Ring Base/Solid Base

#912420-7 | Pkg Qty:1

$23.78 pkg | $23.78 ea

APPROVED SUPPLIER

Universal Thermostat Guard: Plastic, Snap-On, Clear, Ring Base/Solid Base

#913174-2 | Pkg Qty:1

$34.68 pkg | $34.68 ea

HONEYWELL

Honeywell Low Voltage Thermostat: Heat and Cool, Manual, B / C / G / O / R / RC / W / Terminal Designations

#924997-1 | Pkg Qty:1

$80.28 pkg | $80.28 ea

DAYTON

Dayton Speed Control, Black, 6, 115 Voltage, 2-3/4 Width (In.), 4-1/2 Height (In.)

#917220-2 | Pkg Qty:1

$48.50 pkg | $48.50 ea

PECO

Peco Line Volt Mechanical Tstat for Heating and Cooling, 24, 120 to 277VAC

#915591-3 | Pkg Qty:1

$56.18 pkg | $56.18 ea

APPROVED SUPPLIER

Metal Universal Thermostat Guard, Off-White

#920821-1 | Pkg Qty:1

$39.00 pkg | $39.00 ea

DAYTON

Dayton Low Voltage Thermostat: Electric Forced Air Furnaces/Gas Forced Air Furnaces/Millivolt

#922084-6 | Pkg Qty:1

$21.12 pkg | $21.12 ea

HONEYWELL

Honeywell Low Voltage Thermostat: Electric Forced Air Furnaces/Gas Forced Air Furnaces

#911925-5 | Pkg Qty:1

$68.41 pkg | $68.41 ea

BELIMO

Belimo 100-240 VAC On/Off SPDT Actuator, Spring Return On/Off, 120 V, No.22, -22° to 122°F, 22"-lb., 75 s

#922710-7 | Pkg Qty:1

$340.48 pkg | $340.48 ea

COLUMBUS ELECTRIC

Columbus Electric Line Volt Mechanical Tstat for Heating and Cooling, 120 to 277VAC

#915750-1 | Pkg Qty:1

$25.19 pkg | $25.19 ea

EMERSON

Emerson Low Voltage Thermostat: Digital, Heat or Cool, Manual, B / G / O / RC / RH / W / Terminal Designations

#920601-2 | Pkg Qty:1

$39.34 pkg | $39.34 ea

RANCO

Ranco Electronic Temperature Control, SPDT, -30 to 220F, NEMA 4X Enclosure Type

#915005-9 | Pkg Qty:1

$200.00 pkg | $200.00 ea

HONEYWELL

Honeywell Low Voltage Thermostat: Digital, Heat or Cool, Manual, C/R/W, Cool-Heat-Off, 20V AC

#915847-7 | Pkg Qty:1

$58.06 pkg | $58.06 ea

DAYTON

Dayton Line Volt Mechanical Tstat for Heating and Cooling, 120 to 277VAC

#912162-9 | Pkg Qty:1

$65.57 pkg | $65.57 ea

WHITE-RODGERS

White-Rodgers Gas Valve, 230,000 BtuH Capacity, 24 Coil Volts, NG/LP Gas Type, 1/2" Inlet Size

#914891-5 | Pkg Qty:1

$252.61 pkg | $252.61 ea

DAYTON

Dayton Line Voltage Thermostat, SPST, 41 to 95F, 120V AC, 15 A Full Load Amps @ 120VAC

#914201-2 | Pkg Qty:1

$72.89 pkg | $72.89 ea

NICHOLSON

Nicholson Steam Trap, 3/4" (F)NPT Connections, 2-13/16" End to End Length, Condensate Capacity Lbs/Hr 3050

#918884-5 | Pkg Qty:1

$348.41 pkg | $348.41 ea

RANCO

Ranco Temperature Sensor, For Use With: Ranco ETC Series Controllers

#925123-4 | Pkg Qty:1

$33.00 pkg | $33.00 ea

EMERSON

Emerson Low Voltage Thermostat: Heat and Cool, Auto, 2 Heating Stages - Conventional System, Adj

#926098-1 | Pkg Qty:1

$147.76 pkg | $147.76 ea

ROBERTSHAW

Robertshaw Thermopile: Pilot Generator, 36 in Lg , 250mv to 750mv, LP/NG, CP-2 Tip

#918302-9 | Pkg Qty:1

Unavailable

$44.52 pkg | $44.52 ea

COOL-LINE

Cool-Line Temperature Transducer, 10 to 35V AC Voltage Range

#919161-4 | Pkg Qty:1

$103.71 pkg | $103.71 ea

RANCO

Ranco Electronic Temperature Control: SPDT, -30° to 220°F, 1 Relay Inputs, 1 Relay Outputs, NEMA 1, Gray

#913229-1 | Pkg Qty:1

$127.50 pkg | $127.50 ea

WHITE-RODGERS

White-Rodgers Flame Sensor, Single Rod, 30 in Lead Length (In.), 1/4 in Quick Connect Electrical Connections

#913291-9 | Pkg Qty:1

$41.45 pkg | $41.45 ea

APPROVED SUPPLIER

Universal Thermostat Guard: Plastic, Snap-On, Off-White, Ring Base/Solid Base

#917955 | Pkg Qty:1

$47.01 pkg | $47.01 ea

RANCO

Ranco Electronic Temperature Control: 2 SPDT, -30° to 220°F, 1 Relay Inputs, 2 Relay Outputs, 24V AC, Gray

#913917-4 | Pkg Qty:1

$145.50 pkg | $145.50 ea

HONEYWELL

Honeywell Intermittent Pilot Module, Intermittent Pilot Ignition, Lead Length

#914891-4 | Pkg Qty:1

$217.63 pkg | $217.63 ea

DAYTON

Dayton Line Volt Mechanical Tstat for Heating Only, 120 to 277VAC

#925442 | Pkg Qty:1

$55.45 pkg | $55.45 ea

HONEYWELL

Honeywell Replacement Thermocouple: Standard Coaxial, 24 in Lg , 18 to 30 mV, LP/NG

#921389-9 | Pkg Qty:1

$16.50 pkg | $16.50 ea

DAYTON

Dayton Line Volt Mechanical Tstat for Cooling, 120 to 277VAC

#919284-6 | Pkg Qty:1

$44.80 pkg | $44.80 ea

ROBERTSHAW

Robertshaw Hot Surface igniter: Silicon Carbide, 3 1/8 in Lg , 120, LP/NG, Flat Tip

#912917-9 | Pkg Qty:1

$26.63 pkg | $26.63 ea

ROBERTSHAW

Robertshaw Gas Valve, 300,000 BtuH Capacity, Standing Pilot Ignition Type, 120 Coil Volts, NG Gas Type

#914869-2 | Pkg Qty:1

$270.75 pkg | $270.75 ea

DAYTON

Dayton Line Volt Mechanical Tstat for Heat and Cool, 24 to 600VAC

#927601-4 | Pkg Qty:1

$86.04 pkg | $86.04 ea

HONEYWELL

Honeywell Low Voltage Thermostat: Electric Forced Air Furnaces/Gas Forced Air Furnaces, Analog

#916668-2 | Pkg Qty:1

$36.40 pkg | $36.40 ea

EMERSON

Emerson Low Voltage Thermostat: Electric Forced Air Furnaces/Gas Forced Air Furnaces, Analog, R/W

#913387-7 | Pkg Qty:1

$43.92 pkg | $43.92 ea

APPROVED SUPPLIER

Snap Disc Control, Limit, Automatic Reset, Switch Closes at (F) 115, Switch Opens at (F) 130

#912167-9 | Pkg Qty:1

$6.26 pkg | $6.26 ea

APPROVED SUPPLIER

Universal Thermostat Guard: Plastic, Snap-On, Clear, Ring Base/Solid Base

#912008-7 | Pkg Qty:1

$36.21 pkg | $36.21 ea

HONEYWELL

Honeywell Low Voltage Thermostat: Analog, Heat Only, 1 Heating Stages - Conventional System

#916851-6 | Pkg Qty:1

$72.60 pkg | $72.60 ea

JOHNSON CONTROLS

Johnson Controls Differential Air Pressure Switch, HVAC/General Purpose Type, .018 To .120 Differential (In. WC)

#917602-7 | Pkg Qty:1

$115.30 pkg | $115.30 ea

EMERSON

Emerson Low Voltage Thermostat: Electric Forced Air Furnaces/Gas Forced Air Furnaces/Millivolt, RH/W

#918840-7 | Pkg Qty:1

$17.14 pkg | $17.14 ea

JOHNSON CONTROLS

Johnson Controls Temperature Sensor, For Use With: C450RCN-1C

#918302-7 | Pkg Qty:1

$48.06 pkg | $48.06 ea

ICM

ICM Fan Blower Control, 24/120V AC Input Voltage, 24 Control Volts

#912930-5 | Pkg Qty:1

$130.19 pkg | $130.19 ea

JOHNSON CONTROLS

Johnson Controls PVC Cable Temperature Sensor, For Use With: System 350, System 450

#917679-1 | Pkg Qty:1

$52.90 pkg | $52.90 ea

DAYTON

Dayton Line Volt Mechanical Tstat for Heating/Cooling, 24 to 600VAC

#912057-4 | Pkg Qty:1

$74.27 pkg | $74.27 ea

1 2 3 4

1 - 50 of 195 results