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The Best Line Voltage Thermostat 240V of 2023 – Reviewed and Top Rated

After hours researching and comparing all models on the market, we find out the Best Line Voltage Thermostat 240V of 2023. Check our ranking below.

2,040 (random number) Reviews Scanned

SaleRank No. #1
Honeywell Home CT410B Manual 4 Wire Premium Baseboard/Line Volt Thermostat CT410B1017
  • This thermostat is a non-programmable line voltage manual control (120-240 Volts)
  • Compatible with electric baseboards, convectors and non-inductive rated fan-forced heaters
  • Bimetal temperature sensor offers simple, worry-free operation
  • This 4-wire thermostat provides double-line break—positive OFF for easy installation
  • Temperature Range: 40 degreeF to 80 degreeF (4 degreeC to 27 degreeC). Heat Only
SaleRank No. #2
Honeywell TL7235A1003 Line Volt Pro Non-Programmable Digital Thermostat with Electronic Temperature Control, 240-Volt
  • On-Demand Backlight - Easy to read in various lighting conditions
  • Soundproof Operation - Reduces "clicking" noise heard with conventional thermostats
  • Heating Indicator - At-a-glance confirmation that the heat is on
  • On-Demand backlight - easy to read in various lighting conditions
SaleRank No. #3
Honeywell TL8230A1003 Line Volt Thermostat 240/208 VAC 7 Day Programmble
  • 7 day programmable - maintain the pre-set program schedule for up to 20% energy savings, or modify the schedule to fit your lifestyle. 208/240V
  • Electronic temperature control - precision of ±1 F saves up to an additional 10% on heating bills; 15 A (Resistive), 50/60 Hz, 4 Wires, Double Pole, 15 minute heating cycles, Battery Free
  • Soundproofed for quiet operation - reduces the clicking noise commonly heard with conventional thermostats
  • Large, clear, backlit display - easy to read in various lighting conditions
  • Early start - ensures programmed temperature is reached by programmed time
Rank No. #4
Honeywell TL7235A1003 Line Volt Pro Non-Programmable Digital Thermostat with Electronic Temperature Control, 240-Volt (Pack of 2)
  • On-Demand Backlight - Easy to read in various lighting conditions
  • Soundproof Operation - Reduces "clicking" noise heard with conventional thermostats
  • Heating Indicator - At-a-glance confirmation that the heat is on
Rank No. #5
Line Voltage Mechanical Thermostat, Commercial and Residential, 120 to 240VAC
  • Price For: Each Standards: UL Height: 4-1/2 Remote Sensing Bulb Included: No Mounting Type: Standard Electrical Box Thermostat Voltage: 120 to 240VAC Depth: 1-1/2 Full Load Amps @ 240VAC: 15A Mounting Location: wall Includes: screws Color: White Remote Sensing Capability: No Contact Rating Resistive @ 120V: 22A Enclosure Type: Plastic Cover Number of Switches: 1
  • Item: Line Volt Mechanical Tstat Thermostat Item: Line Voltage Mechanical Thermostat Thermostat Switch Type: SPST Contact Rating Resistive @ 240V: 22A Thermostat Control Range: 40 Degrees to 80 Degrees F Switch Action: Open on Rise Full Load Amps @ 120VAC: 15A Thermostat Programmable: No Control Range: 40 Degrees to 80 Degrees F Width: 3 Voltage: 120/240/277VAC Thermostat Heating/Cooling: Heating
  • Country of Origin (subject to change): United States
Rank No. #6
Dyna-Glo 28A 240V Double-Pole Wall Thermostat, White
  • Thermostat is compatible with electric heaters and electric garage heaters
  • Wall mount design– Sits flush against wall
  • Double Pole – provides positive OFF position
  • Large knob allows easy adjustment to all temperatures.
  • Temperature operating range 41°F- 90°F
Rank No. #7
Honeywell Aube TH115-A-240D-B Programmable Electronic Thermostat Supply Voltage: 240 Vac 15A
  • Advanced temperature control ensures total comfort by minimizing temperature swings
  • On Standby switch enables thermostat shutdown at end of heating season for added security
  • On-screen heating power indicator gives at-a-glance verification of power being used
  • Temporary bypass enables temperature override without changing programming
  • Battery-free backup means no re-programming thermostat after power outage
Rank No. #8
KING K902-W Hoot WiFi Line Voltage Smart Programmable Thermostat, 120/208/240V, Double Pole, White
  • Programmable With Hoot Smart Phone App
  • Mounts Directly To A 2x4 inch Vertical Electrical Outlet Box
  • Large LCD touchscreen display
  • Multi-Volt Rated 120/208/240V
  • Over-the-Air (OTA) firmware upgradeable
Rank No. #9
Line Voltage Thermostat, Heat Only, White
  • Application: Heat Only
  • Programmability: Non-Programmable
  • Voltage: 120v 240v 277v
  • Temperature Range (F): 50°-90°F
  • User Interface: Mechanical
SaleRank No. #10
Emerson 1E65-144 Electronic Non-Programmable Line Voltage Thermostat
  • High Accuracy
  • 4000-Watt Maximum/250-Watt Minimum Power at 240-VoltAC
  • Can be used on both single pole and double pole applications
  • Includes easy to install backplate
Rank No. #11
Sinopé Smart Wi-Fi Thermostat for Electric Heating TH1124WF (Works with Amazon Alexa) 4000 W / 240 V
  • COMPATIBLE WITH ELECTRIC HEATING. Works with baseboard heaters, convectors, fan-forced convectors, and radiant ceiling heating.
  • UNIVERSAL INSTALLATION. Compatible with 2 or 4 wire connections.
  • WORKS WITH Apple HomeKit, Amazon Alexa, Google Home, and Neviweb. *Wi-Fi required* Features may vary from a platform to another.
  • GREATER COMFORT. Discover unequaled temperature accuracy thanks to the triac switching.
  • EXCEPTIONAL SMART HOME EXPERIENCE. Connect your thermostat with Wi-Fi to use the Neviweb app and get the best experience with this product. Features available in Neviweb: Scenes (activate personalized ambiances); Schedules (up to 8 periods per day); Geofencing (trigger actions based on your presence); Energy reports (see your consumption and savings in real-time). Many additional tailored features are available in Neviweb, the app designed by Sinopé Technologies.
SaleRank No. #12
Honeywell - TL8230A1003 - T-Stat, Line V, Digital, 208-240 V (Pack of 2)
  • 7 day programmable - maintain the pre-set program schedule for up to 20% energy savings, or modify the schedule to fit your lifestyle. 208/240V
  • Electronic temperature control - precision of ±1 F saves up to an additional 10% on heating bills; 15 A (Resistive), 50/60 Hz, 4 Wires, Double Pole, 15 minute heating cycles, Battery Free
  • Soundproofed for quiet operation - reduces the clicking noise commonly heard with conventional thermostats
  • Large, clear, backlit display - easy to read in various lighting conditions
  • Early start - ensures programmed temperature is reached by programmed time
SaleRank No. #13
Cadet T5 Series Mechanical Wall Thermostats Double Pole Non-Programmable (Model: T522-W, Part: 72866), 22 Amp, 120/240 or 208 Volt, White
  • Easily replaces most line voltage wall-mounted thermostats
  • Double pole (4-wire) with positive off position
  • Set-point range: 40F to 80F (5C to 27C)
  • Comfort range: 3 to 6
  • 22 amp
Rank No. #15
King ESP230-R Electronic Line-Voltage Programmable Thermostat, White
  • Programmable (buttons under front cover)
  • Large digital display with backlight
  • Simple 2 button control of temperature
  • Memory backup
  • UL Listed
Rank No. #17
KING ES230-R MAX22 Electronic Line Voltage Non-Programmable Thermostat, 3-Wire, 208/240V, 22A
  • "Best In Class" 22AMP Max Rating
  • Simple Up & Down Temperature Selection
  • ES Saves Up To 15% On Your Heating Costs
  • 3-Wire Installation
  • Comfort Color Back light Display (Red at 75ºF / Blue at 65ºF)
Rank No. #18
EcoSmart ECO 18 Electric Tankless Water Heater, 18 KW at 240 Volts with Patented Self Modulating Technology , 17 x 14 x 3.5
  • The product is highly durable
  • The product is easy to use
  • Manufactured in China
  • Amperage (amps): 75. Activation flow: 0. 3 GPM. Flow Rate @ 35 F Rise (gallons/min): 3. 51 gal (US)/min
  • The product works and is compatible with 2 X 40 AMP (DP) breakers and 2 X 8 AWG wire
SaleRank No. #19
EcoSmart ECO 27 Tankless Water Heater, Electric, 27-kW - Quantity 1, 17 x 17 x 3.5
  • Endless on-Demand Hot Water; Consistent hot water when you need it that never runs out; Continuously monitored water temperature and controlled flow rates ensure efficiency and consistent performance within 1 degree of selected temperature
  • Save Space; EcoSmart tankless electric water heaters are 90% smaller than traditional tank heaters; may be installed on wall or at point of use; Dimensions 17 x 17 x 3.75 inches 
  • Save Energy; EcoSmart tankless electric water heaters are 99% thermal energy efficient; Only heats water when called unlike a tank heater that maintains water temperature even when not being used. Save up to 50% in water heating costs according to the Department of Energy
  • EcoSmart ECO 27 Sizing; Refer to the sizing map. Requires 3x40 AMP Double Pole Breaker, 27-kilowatt tankless electric water heater ideal for providing hot water for whole home applications; provides between 2.7 and 6.5 gallons-per-minute depending on the inlet water temperature; refer to the sizing guide to select the proper solution
  • Warranty and Certifications; Limited Lifetime Warranty on electronics, exchanger and element; UL-499 certified; ETL Listed
Rank No. #20
MAREY GA10LP Power 10L 3.1 GPM Propane Gas Tankless Water Heater, Liquid, White
  • This unit is flow activate
  • Save up to 60% on electricity bills for water heating
  • Compact design saves space and is easy to install almost anywhere
  • No electrical connection is required so it's perfect alternative for those homes experiencing frequent power outages
  • Unlimited hot water whenever is needed

Last update on 2023-08-01 / Affiliate links / Product Titles, Images, Descriptions from Amazon Product Advertising API

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