The thermostat product line consists of air conditioner, heat pump, 2-speed, dual fuel, and thermidistat models both programmable and standard. These units feature non-mercury based electronic controls built into a subtle, slim plastic enclosusure (mechanical models excluded). They require no battery back-up. Bryant offers many different units to fulfill the varied needs of its customers. Below are our product lines. Units are listed with short descriptions to help you make an informed choice.