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  1. Home
  2. /
  3. Heating & Cooling
  4. /
  5. HVACR and Appliance Controls
  6. /
  7. Thermostats
  8. /
  9. Low Voltage Thermostats

Low Voltage Thermostats (698 items) - Page 3

Nvent Hoffman Temperature Control Switch, Gray, 15 A ATEMNOF
Nvent Hoffman

Temperature Control Switch, Gray, 15 A

Zoro # G606171460
Mfr # ATEMNOF
product price:  $120.99
/ea
Honeywell Th6320U2008 24V T6 Pro TH6320U200
Honeywell

Th6320U2008 24V T6 Pro

Zoro # G6399688
Mfr # TH6320U200
product price:  $160.99
/ea
Honeywell Th6220Wf2006 24V Lyric T6 Pro TH6220WF20
Honeywell

Th6220Wf2006 24V Lyric T6 Pro

Zoro # G7017763
Mfr # TH6220WF20
product price:  $203.99
/ea
Honeywell Home Horizontal Programmable Thermostats, 2 Programs, 2 H, 1 C, Hardwired/Battery, 20/30VAC TH2210DH1000
Honeywell Home

Horizontal Programmable Thermostats, 2 Programs, 2 H, 1 C, Hardwired/Battery, 20/30VAC

Zoro # G4287245
Mfr # TH2210DH1000
product price:  $93.95
/ea
Diversitech Digital T-stat: 700 Series T701
Diversitech

Digital T-stat: 700 Series

Zoro # G416062552
Mfr # T701
product price:  $48.59
/ea
Peco Low Voltage Thermostat, 7, 5-2, 5-1-1 Programs, 3 H, 2 C, Hardwired/Battery/Power Stealing, 24VAC T8532-001
Peco

Low Voltage Thermostat, 7, 5-2, 5-1-1 Programs, 3 H, 2 C, Hardwired/Battery/Power Stealing, 24VAC

Zoro # G1816841
Mfr # T8532-001
product price:  $108.99
/ea
White-Rodgers 1E30N-910 24V/Millivolt 2 Wire 1E30N-910
White-Rodgers

1E30N-910 24V/Millivolt 2 Wire

Zoro # G6411082
Mfr # 1E30N-910
product price:  $40.65
/ea
Honeywell Home Manual Thermostat, 1 H, 1 C, Battery Assisted Power Stealing, 20/30VAC T87N1026
Honeywell Home

Manual Thermostat, 1 H, 1 C, Battery Assisted Power Stealing, 20/30VAC

Zoro # G1730181
Mfr # T87N1026
product price:  $95.45
/ea
Diversitech Digital T-stat: 800 Series T855
Diversitech

Digital T-stat: 800 Series

Zoro # G716062610
Mfr # T855
product price:  $90.69
/ea
Ecobee Smart Sensor PK2 EB-RSHM2PK-01
Ecobee

Smart Sensor PK2

Zoro # G505386798
Mfr # EB-RSHM2PK-01
product price:  $109.99
/pk 2, $55.00/ea
Honeywell T822K1018 24V 2-Wire Mercury T822K1018
Honeywell

T822K1018 24V 2-Wire Mercury

Zoro # G6397825
Mfr # T822K1018
product price:  $49.95
/ea
White-Rodgers Economy Mechanical Thermostats, 1 H, 1 C, 20/30VAC 01C26 101S1
White-Rodgers

Economy Mechanical Thermostats, 1 H, 1 C, 20/30VAC

Zoro # G3307631
Mfr # 01C26 101S1
product price:  $20.15
/ea
Google Nest Nest Trim Kit Thermostats Connected Home Snow GA01837-US
Google Nest

Nest Trim Kit Thermostats Connected Home Snow

Zoro # G410411981
Mfr # GA01837-US
product price:  $14.99
/ea
Honeywell Tp970B2002 Pneumatic Thermostat TP970B2002
Honeywell

Tp970B2002 Pneumatic Thermostat

Zoro # G7009004
Mfr # TP970B2002
product price:  $263.99
/ea
Honeywell Home Manual Thermostat, 1 H, 1 C, Battery Assisted Power Stealing, 20/30VAC T87N1000
Honeywell Home

Manual Thermostat, 1 H, 1 C, Battery Assisted Power Stealing, 20/30VAC

Zoro # G3125726
Mfr # T87N1000
product price:  $76.25
/ea
Erie Kel-T201 24V Heat Only Digital KEL-T201
Erie

Kel-T201 24V Heat Only Digital

Zoro # G7014437
Mfr # KEL-T201
product price:  $133.99
/ea
White-Rodgers 80 Series Thermostats, 4 H, 2 C, Hardwired/Battery, 24VAC 1F85U-42NP
White-Rodgers

80 Series Thermostats, 4 H, 2 C, Hardwired/Battery, 24VAC

Zoro # G3713556
Mfr # 1F85U-42NP
product price:  $76.99
/ea
Honeywell Th8321Wf1001 Premier White TH8321WF10
Honeywell

Th8321Wf1001 Premier White

Zoro # G7034116
Mfr # TH8321WF10
product price:  $327.99
/ea
Tekmar 518 24V Digital 518
Tekmar

518 24V Digital

Zoro # G6406015
Mfr # 518
product price:  $113.00
/ea
Honeywell Smart Thermostat, Black, Plastic, 4 1/2" H TC500
Honeywell

Smart Thermostat, Black, Plastic, 4 1/2" H

Zoro # G109008522
Mfr # TC500
product price:  $472.99
/ea
Perfect Aire Wired Control Wall Thermostat, LCD Screen, Wall Mount 2PAMS-WIRE-CON
Perfect Aire

Wired Control Wall Thermostat, LCD Screen, Wall Mount

Zoro # G7300741
Mfr # 2PAMS-WIRE-CON
product price:  $36.29
/ea
Honeywell Home 7-Day Programmable White Digital Thermostat RTH6580WF1001/W1
Honeywell

Home 7-Day Programmable White Digital Thermostat

Zoro # G811360475
Mfr # RTH6580WF1001/W1
product price:  $190.99
/ea
Honeywell Tr21 Indoor 20 K Ohm Ntc TR21
Honeywell

Tr21 Indoor 20 K Ohm Ntc

Zoro # G6903225
Mfr # TR21
product price:  $29.19
/ea
Honeywell Th1100Dv1000 24V Or 750Mv Single TH1100DV10
Honeywell

Th1100Dv1000 24V Or 750Mv Single

Zoro # G6933246
Mfr # TH1100DV10
product price:  $53.49
/ea
Honeywell X2P Heating and Cooling Push Button Programmable Thermostat RTH22-B
Honeywell

X2P Heating and Cooling Push Button Programmable Thermostat

Zoro # G711360483
Mfr # RTH22-B
product price:  $63.19
/ea
Honeywell Programmable Thermostat, White RTH6580WF1001/W
Honeywell

Programmable Thermostat, White

Zoro # G013760127
Mfr # RTH6580WF1001/W
product price:  $188.99
/ea
White-Rodgers Blue Series 12 Touchscreen Thermostats, 7, 5-1-1 Programs, 4 H, 2 C, 24VAC 1F95-1291
White-Rodgers

Blue Series 12 Touchscreen Thermostats, 7, 5-1-1 Programs, 4 H, 2 C, 24VAC

Zoro # G0320494
Mfr # 1F95-1291
product price:  $204.99
/ea
Bradford White 265-51046-00 Osp-Kit T-Stat 265-51046-
Bradford White

265-51046-00 Osp-Kit T-Stat

Zoro # G6915064
Mfr # 265-51046-
product price:  $72.39
/ea
Honeywell Home Thermostat, 1 H, Hardwired, 20/30VAC T822K1018
Honeywell Home

Thermostat, 1 H, Hardwired, 20/30VAC

Zoro # G0443466
Mfr # T822K1018
product price:  $49.69
/ea
White-Rodgers F29-0198 Clear Plastic F29-0198
White-Rodgers

F29-0198 Clear Plastic

Zoro # G7019084
Mfr # F29-0198
product price:  $21.15
/ea
White-Rodgers WiFi Thermostat, 7 Programs, 4 H, 2 C, Wall Mount, Hardwired/Battery, 24VAC 1F87U-42WF
White-Rodgers

WiFi Thermostat, 7 Programs, 4 H, 2 C, Wall Mount, Hardwired/Battery, 24VAC

Zoro # G9178745
Mfr # 1F87U-42WF
product price:  $144.99
/ea
White-Rodgers 1F78-151 24V Or Millivolt Single 1F78-151
White-Rodgers

1F78-151 24V Or Millivolt Single

Zoro # G6411755
Mfr # 1F78-151
product price:  $45.59
/ea
Icm Two-Wire Temporary Dry-Out/Construction Thermostat, Hardwired, 18/30VAC ACH065
Icm

Two-Wire Temporary Dry-Out/Construction Thermostat, Hardwired, 18/30VAC

Zoro # G1259106
Mfr # ACH065
product price:  $14.29
/ea
Honeywell Th6320Zw2003 24V Z-Wave T6 Pro TH6320ZW20
Honeywell

Th6320Zw2003 24V Z-Wave T6 Pro

Zoro # G7000744
Mfr # TH6320ZW20
product price:  $184.99
/ea
Diversitech Digital T-stat: 700 Series T721
Diversitech

Digital T-stat: 700 Series

Zoro # G216062554
Mfr # T721
product price:  $57.15
/ea
Bosch WiFi Thermostat, 7 Programs, 2 H, 2 C, Wall Mount, Hardwired, 24VAC BCC100
Bosch

WiFi Thermostat, 7 Programs, 2 H, 2 C, Wall Mount, Hardwired, 24VAC

Zoro # G5933510
Mfr # BCC100
product price:  $233.99
/ea
Low Voltage Thermostats (698 items) - Page 3
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About Low Voltage Thermostats

Low Voltage Thermostats are a type of thermostat used in residential and commercial buildings to regulate temperature. They are designed to work with low voltage electrical systems, which can be found in many older buildings and some newer ones as well. Low Voltage Thermostats come in two main types: mechanical and programmable.

Types of Low Voltage Thermostats

Mechanical low voltage thermostats are the most basic type, using a bimetallic coil to sense temperature and turn on or off the heating or cooling system accordingly. Programmable low voltage thermostats offer more features, such as being able to set different temperatures for different times of day, or even days of the week.

How Low Voltage Thermostats are Made

Low voltage thermostats typically consist of a circuit board with various electrical components such as resistors, capacitors, transistors, and other parts. They also include a switch that is triggered by either an increase or decrease in temperature. The switch is connected to an actuator that turns the heating or cooling system on or off.

Industries that use Low Voltage Thermostats

Low voltage thermostats are used by HVAC technicians who install and maintain heating and cooling systems in homes and businesses. Electricians may also use them when wiring up new systems, while energy consultants may recommend them for energy efficiency improvements.

Find the Low Voltage Thermostats You Need at Zoro

Looking for a specific item? Use our robust search tool to find it by name or keyword, or use our handy filters to narrow down our full assortment. You can also check out our whole selection of low voltage thermostats along with other tools or equipment to ensure you have all you need to tackle the job, especially if you're taking on a DIY project for the first time.

Plus, when you shop at Zoro, you'll always enjoy competitive prices on tons of great brands you know and trust. We make the shopping experience as fast and seamless as possible with free shipping on orders over $50 for registered users, Net 30 payment terms for qualifying customers, and an unparalleled customer service experience.

Related Categories

Line Voltage ThermostatsThermostat Guards and AccessoriesFan Coil ThermostatsDefrost ThermostatBuilding Automation Controls
Fan Speed ControlFan and Limit ControlsRefrigeration ControlsFurnace Control BoardsFan Control Switches
thermostat emerson110v thermostatbosch thermostatwifi sensi thermostatecobee thermostat wi-fi
tekmar thermostattc portable cordthermostat capillary120volt programable thermostathoneywell home wifi thermostat

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