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10 Best temperature controllers of 2026
Save up to 10% off
Best Choice1
Ranco9.8Exceptional
RANCO ETC-111000-000 Electric Temperature Control
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Value for Money2
AC Infinity9.6Exceptional
AC Infinity Controller 69 PRO, Smart Environmental Controller with Temperature, Humidity, VPD, Timer, Cycle, Schedule Controls, for Grow Tent Cooling Ventilation Lighting
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product dimensions:3.66 x 3.11 x 0.98 inches
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country of origin:China
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item weight:15.5 ounces
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customer reviews:4.6 4.6 out of 5 stars 854 ratings 4.6 out of 5 stars
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asin:B0BNLWT292
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3
Inkbird9.3Excellent
Inkbird ITC-308 Digital Temperature Controller 2-Stage Outlet Thermostat Heating and Cooling Mode Carboy Homebrew Fermenter Greenhouse Terrarium 110V 10A 1100W
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is discontinued by manufacturer:No
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product dimensions:1.2 x 2.6 x 6.7 inches; 15.2 ounces
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asin:B01HXM5UAC
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date first available:July 2, 2016
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item model number:COMINHKPR111236
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4
WILLHI9.2Excellent
WILLHI WH2408 Temperature Controller 10A 1200W, Digital Thermostat Controlled Outlet Plug Switch for Reptile Terrarium Greenhouse Homebrew Aquarium Seedling Mat, Heating or Cooling Mode (Pack of 1)
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is discontinued by manufacturer:N/A
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product dimensions:5 x 3 x 1.3 inches
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asin:B0DK7QVCT5
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date first available:N/A
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item model number:WH2408
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5
Inkbird9.1Excellent
Inkbird WiFi ITC-308 Digital Temperature Controller Thermostat Remote Monitoring Controlling Home Brewing Fermentation Breeding Incubation Greenhouse
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is discontinued by manufacturer:N/A
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product dimensions:1.2 x 2.6 x 6.7 inches 1 Pounds
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asin:B07PVBG8K1
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date first available:March 19, 2019
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item model number:ITC-308 WiFi
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6
WILLHI8.9Very Good
WILLHI WH1436A 10A Temperature Controller 110V Digital Thermostat Switch Sous Vide Controller NTC 10K Sensor Improved Version
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7
Inkbird8.8Very Good
Inkbird PID Temperature Controller Kit, High Voltage 100ACV to 240ACV, Comes with SSR 40DA Solid State Relay, K Type Thermocouple, and White Heat Sink
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is discontinued by manufacturer:N/A
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product dimensions:3.5 x 1.88 x 1.88 inches 14.07 ounces
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asin:B08Y8GX1WT
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date first available:March 8, 2021
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item model number:N/A
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8
Inkbird8.6Very Good
Inkbird 2025 Updated Temperature Controller, Reptile Thermostat ITC-308 Digital Heating and Cooling Temp Controller for Attic Fan, Carboy, Freezer, Grow Tent, Max 1100 W (110 V)
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Pymeter8.5Good
Pymeter Digital Temperature Controller Dual Probe Reptile Thermostat Controlled Outlet for Terrarium Heat Mat Heating Pad, Switch Cooling Fan Freezer Fridge ON & Off at Setpoints 10A 1200W
10% Off-
is discontinued by manufacturer:N/A
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product dimensions:8.26D x 2.16W x 1.57H
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asin:B083Q7YRBM
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date first available:N/A
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item model number:10A 1200W
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10
meross8.3Good
meross Smart Temperature Controller 15A 1800W, Smart Wi-Fi Thermostat Controlled Outlet Plug Works with Apple Home, Alexa, Google Home for Heating Cooling Homebrew Fermentation Reptiles Greenhouse
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is discontinued by manufacturer:N/A
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product dimensions:1.4 x 4.7 x 2.4 inches
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asin:B0C4Y9MD4N
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date first available:N/A
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item model number:MTS960
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