Based on Nest’s online compatibility checker data, the Nest Thermostat works with most 24V systems, including gas, electric, oil, forced air, variable speed, heat pump, and radiant. Learn the basics of how to use your Nest thermostat, change settings, set temperature schedules, save energy, control it with your phone, and more. If you don't find what you're looking for . Popular Links: Pest Control · Patio Heaters · Coolers · Electronics · Ant Control · Tech.