Attic Fan Thermostat Controller Temperature Switch Plug Outlet for Seedlings, Germination, Rooting, Greenhouse, Fermentation, Reptile, Terrarium Heating Mats
$23.99








Price: $20.99 - $23.99
(as of Nov 02, 2025 21:43:37 UTC – Details)
1. How Pymeter control temperature?
Temperature controller is actual Heating/Cooling controller, thus MUST SET ON-Temp to turn ON Heating/Cooling, and MUST SET OFF-Temp to turn OFF Heating/Cooling.
Heating starts at LOW Temp [ON-Temp(1oN, 2oN)], stops at HIGH Temp [OFF-Temp(1oF, 2oF)], thus for heating MUST SET 1oN(2oN) LESS than 1oF(2oF);
In heating mode, 1oN(2oN) is the minimum temp you allow, 1oF(2oF) is the maximum temp you allow.
Cooling starts at HIGH Temp [ON-Temp(1oN, 2oN)], stops at LOW Temp [OFF-Temp(1oF, 2oF)], thus for cooling MUST SET 1oN(2oN) GREATER than 1oF(2oF).
In cooling mode, 1oN(2oN) is the maximum temp you allow, 1oF(2oF) is the minimum temp you allow.
2. Reading temp is inaccurate?
Every Pymeter controller is calibrated before come out of factory, it is reading temp accurately!
Please don’t compare it to common inaccurate thermostat、thermometer or temp gun. If you doubt Pymeter controller accuracy, please calibrate with ice-water mixture (it is 32F when ice is melting), and you will see which device is accurate then.
Plug and Play- digital display supports units in both Fahrenheit and Celsius, plug heating/cooling device into the outlet,place the probe to the area where you want to control temp,the upper display shows current temp, the lower display shows control mode, ‘h’ stands for heating, ‘c’ stands for cooling, 1200W/10A Max for each outlet. -40~210℉/-40~99℃ temperature range with 0.1°C accuracy
Dual Functionality-the temperature controller features two separate outlets, each capable of controlling both heating and cooling devices simultaneously, ensuring optimal temperature control for your application
Safe and Reliable- The Buzzer Beeps to alert you if the temperature goes outside your set range, every Pymeter thermostat is calibrated in factory, with Power-On delay, it can protect compressor from frequent ON-OFF
Versatile Applications-Pymeter temperature controller is perfect for seedling germination, clone rooting, home brewing, pet breeding and keep ideal temperature range for greenhouse, reptiles, aquarium, terrarium, incubator and more
Friendly Customer Service- 24 hours friendly customer service and 30 days money back, please contact us if you have any questions, add it to cart now
Customers say
Customers find the thermostat controller works well, with one mentioning it controls two separate attic fans effectively. The temperature control feature receives positive feedback, with one customer noting it triggers the heater when temperatures are too low. While some customers find it very easy to install, others report that the configuration is not intuitive. Customers disagree on the noise level.
9 reviews for Attic Fan Thermostat Controller Temperature Switch Plug Outlet for Seedlings, Germination, Rooting, Greenhouse, Fermentation, Reptile, Terrarium Heating Mats
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$23.99
Gary Pinion –
Works great
Works great. I use it to control a heating mat and a fan on a terrarium and it does everything I need it to.
Mark Tschannen –
Very easy to install
This is exactly what I’ve been looking for I finally found it
ROM –
A Great Temperature Controller
Even at 10 times the price this temperature controller is great at controlling temperature. Couldn’t ask for anything better. Really like the bright, easily readable temperatures and lighted indicators for each outlet.For some digitally handicapped people, it might be a little difficult to program. I am 85 and still figured in out in a couple of minutes. It also easy to reprogram and save the new settings.Thanks for a great temperature controller!
Amazon Customer –
Good product, Great service.
Good product, Great service.
ToasterBoy –
Perfect solution
I recently had my attic windows replaced and my thermostatically controlled twin window fan no longer fit. Luckily I two small box fans I could use but they lacked a thermostat. I plugged them into the unit, turned off the optional temp alarms, set the temperatures and was back in business. I can see how some people might find the instructions confusing, but I found them straightforward enough to get it right with some tweaking. The hardest part was figuring out what temps to set. For my purposes I needed to set a temp (85°) to turn the fans on, and a lower temp (80°) to turn them off, once things cooled down. Given some reviewerâs complaints Iâve been checking on it periodically, but Itâs been in use for nearly a month with no issues.
tim –
So far so good
Haven’t hooked a dehumidifiers in my cabin that I wintwrize so I can run thw dehumidifiers until a certain temperature and then they shut off for the winter and they’re already going by the time I reopen the cabin.
Jeff D. –
Buyer Beware!
So the concept is exactly what i was looking for. I have a greenhouse and wanted something to turn fan on for circulation and heat on for low temperature The units are cheap and do not last! I returned the first one because the screen scrambled a week into use. There was flashing numbers with no answer to why. I returned and received another one. IT TOO failed four days in use.Unfortunately it was 30* out last night and the freakin device failed. I woke up this morning to a very cold greenhouse. There was a number 2 on the unit and it just freakin quit.Buy an InkBird and get what you pay for!!!!!!!!!!!!!
Ryan –
Perfect solution for HVAC booster fans
Product works perfect! Very easily set the outlets to turn on at 55 degrees and turn off at 56 degrees. Inserted the probe into my hvac duct and now I can have my booster fans turn on and off with the A/C. No more constant humming of the fans all day!
Carl Lauzier –
Ils sont utilisé pour mes terrariums, dragon barbu, corn snake, python royal. Précis, et facile à utiliser. Bonne longeur de fils de sonde