The exact method depends on the thermostat, but most programmable thermostats have a reset switch or button. This is often located below the main panel of the thermostat or on the side where it is difficult to press by a... More »

Reset procedures vary widely depending on the model of the Honeywell thermostat, but they include pressing System to reconfigure the settings or temporarily inserting the batteries backwards. Call the Honeywell technical... More »

To reset a Lennox heat pump, turn off power to the heat pump at the main electrical panel, open the handler cabinet and reset the circuit breakers or fuses inside the cabinet. Ensure the power is completely off before ac... More » Home & Garden Heating & Cooling

You can set the day and time on a Lux 500 thermostat and program it with personal settings by manipulating the system switch, programming dial, up and down buttons, and Next button. Alternatively, you can set the thermos... More »

As of 2015, consumers can purchase 24-volt thermostats on websites such as and Both retailers offer several types and models of 24-volt thermostats. More » Home & Garden Heating & Cooling

Programmable thermostats can save you money because they allow you to set multiple settings for heating and cooling. You can program different temperatures for when you are at home, at work or away for an extended period... More » Home & Garden Heating & Cooling

Carrier thermostats can be troubleshooted by looking for common problems and addressing these problems one at a time until the problem is fixed. Some common problems may include a system that is not heating or cooling en... More »