We also think that you deserve the best. That’s why on this page, we ranked thermostats from the most sold to the least sold. You have 30 products to choose from. Customers have the most interest in Honeywell EvoHome Round Thermostat, which you can buy for £45.90 incl. VAT. If you’re intrested in thermostats in terms of the highest reviews, then look at the thermostats reviews and tests category.