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Quantity
1
Description
The popular Herpstat 4 thermostat / temperature controller comes with four temperature probes and is ready to go to work right out of the box.
The Herpstat 4 allows you to control up to four heating, cooling, humidity, or lighting devices ...
Reviews
5.0
6 ratings
5
4
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2
1
Thanks Bean Farm!! You came through on the hard to find Herpstat 4. The best temperature controller on the market.
You're the best. D.S.
D
Dave · March 17, 2026
Great experience
K
Kevin · August 8, 2025
Love the product but I’m really leaving this review to praise the customer service I received. You just can’t go wrong going with bean farm or herpstat products.
