Digital Temperature Controller/Thermostat 1000W – ETL Listed – Midwest Grow Kits

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Digital Temperature Controller/Thermostat 1000W

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$2399 $2999
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1000W digital temperature controller with 6 ft waterproof probe, 41-108°F range, ±1-2°F accuracy. Pairs with heat mats for stable incubation and fruiting temps. ETL listed.

🔥 127 purchased in the last 30 days
⭐ 2000+ units sold

Description

Grower's Select digital temperature controller used with graphite heat mat

The Grower's Select 1000W Digital Temperature Controller/Thermostat gives you an easy, reliable way to hold stable temperatures for incubation, fruiting, seed starting, and other controlled environments. Plug in your heating device, place the probe, and set your target temperature.

This plug-and-play controller pairs well with our Liquid Graphite Heating Mat, along with greenhouse heating accessories and small space heaters, to help prevent the temperature swings that can slow colonization and affect results.

  • Max Load1000W / 8.3A
  • Control Range41–108°F
  • Probe6 ft Waterproof
  • Accuracy±1–2°F
  • CertificationETL Listed
  • Temperature Control
  • Plug-and-Play
  • 1000W Capacity
  • ETL Listed
  • Grower's Select

Why Growers Choose Grower's Select

  • Simple plug-and-play operation with no complicated setup
  • Helps maintain more stable temperatures for better consistency
  • Pairs seamlessly with heat mats and incubation setups
  • Bright digital display makes monitoring easy at a glance
  • Compact, durable design built for grow environments
  • Reliable performance at a value that outperforms many higher-priced controllers

Specifications

Specification Detail
Rated Voltage 120VAC 60Hz
Max Load 8.3A / 1000W
Temperature Control Range 41–108°F
Display Range 32–140°F
Probe Length 6 ft waterproof probe
Accuracy Approximately ±1–2°F
Safety Certification ETL Listed, conforms to UL 60730-1 & 60730-2-9

How It Works

  1. Plug your heating device — like a heat mat — into the controller's outlet.
  2. Place the waterproof probe where you want temperature monitored.
  3. Choose your target temperature using the 3-button interface, in °F or °C.
  4. The controller automatically cycles power to your heating device to hold a consistent environment.

Ideal For

  • Mushroom incubation and colonization setups
  • Graphite and standard heat mats
  • Any style heater control
  • Grow tents and propagation chambers
  • Any environment requiring stable supplemental heat
Pair this controller with our Digital Humidity Controller to automate both sides of your climate — heat and humidity — from the same setup.

Frequently Asked Questions

What temperature range can this controller maintain?

It controls from 41–108°F, with a display range of 32–140°F, and holds within approximately ±1–2°F of your target setting.

Can I use this with a heat mat?

Yes — it's designed to pair with heat mats like our Liquid Graphite Heating Mat. Plug the mat into the controller, place the probe in your incubation or fruiting space, and set your target temperature.

How much power can it handle?

The controller is rated for 120VAC and up to 8.3A / 1000W, enough for most common heating devices used in mushroom cultivation.

Is this controller safety certified?

Yes, it's ETL Listed and conforms to UL 60730-1 & 60730-2-9.

Can I control humidity and temperature together?

This controller is dedicated to temperature. For humidity, pair it with our Digital Humidity Controller, which runs a humidifier off its own independent probe and setpoint.