Even when the thermometer reads single digits outside, you can still save some cash with these tips and tricks.

With the ability to control your thermostat remotely through a smartphone app, you can easily adjust the temperature from ...

However, if you're interested in more precise temperature control, you can consult a heating, ventilation, and air conditioning (HVAC) specialist regarding a special heat pump thermostat that can ...

Unlock to see our ratings and compare products side by side The ease of manually controlling the thermostat's temperature set ... About The Trane XL624 Control is part of the Thermostats test ...

The ease of manually controlling the thermostat's temperature set-point, heating/cooling schedule, home/away and vacation features - when they are available. The Lennox ComfortSense 7500 Series is ...

For years these were one-temperature setting and nothing more. Programmable thermostats brought more control ... leads to switch the heater, air conditioner, and fan, and finally an optional ...

If you want to be energy-efficient and save money, there's an exact temperature to set your thermostat ... heating is about keeping the warm air where you need it," says Flores.

This heating circuit, for example, uses a MOSFET as a heating element and as its own temperature control ... this diode can be probed and used as a thermostat. In this build, it is controlled ...

Many smart thermostats have a touch or digital screen that allows you to control temperature ... of 10% to 12% on heating costs and 15% on air conditioning costs, or about $131 to $145 a year.