Add Yahoo as a preferred source to see more of our stories on Google. (NEXSTAR) – As the temperatures drop, the energy bills go up. But how you set your thermostat can help keep the cost of heating ...

Many of the older fractional horsepower refrigeration systems, such as reach-in coolers or prep table coolers, use a mechanical constant cut-in control to regulate the air temperature within the case.

(NEXSTAR) – As the temperatures drop, the energy bills go up. But how you set your thermostat can help keep the cost of heating your home down. There are two main heater strategies: set it and forget ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. (NEXSTAR) – As the temperatures drop, the ...