This thermostat from Honeywell is a basic programmable thermostat. It is designed for use with central gas, oil, or electric furnaces as well as air conditioning. Precise temperature control within one degree F. Features four program periods per day. Product number RTH221B.

TH8321U1006 Premier White® Universal Programmable Thermostat with Dehumidification Control, automatic/manual changeover and up to 3 Heat/2 Cool stages for heating and cooling systems. The TH8321U Touch Screen Universal Programmable VisionPRO Thermostats provide electronic control of 24 Vac heating and cooling systems or 750 mV heating system. Yes - It's Honeywell and it's Energy Star!

Non-Programmable Digital Thermostat. Honeywell's FocusPRO 5000 Thermostat has large, clear backlit display. Precise comfort control and simplified operation. Universal system compatability - Heating or Heating and Cooling. Dual power battery or 24 volt.

5-1-1 Programmable Thermostat

Honeywell’s PRO 4000 offers a basic thermostat with the benefits of energy savings. PRO 4000 features an easy-to-read display and 5-2 day programming. Best of all, it’s backed by the Honeywell name.

Setpoint Controller 501s. Intelligence, Versatility and Style. The Wirsbo Pro Series Set Point Controller / Thermostat 501s, comes with a floor sensor for accurate floor and temperature control.

Finally, a programmable thermostat that almost reads your mind. Honeywell's VisionPRO™ 8000 thermostat is the easiest-to-use thermostat ever. Its intuitive logic responds to your choices and schedule for optimal comfort and energy savings. Simply put, Honeywell's VisionPRO 8000 knows how to keep you comfortable. VisionPRO™ Thermostat TH8320U by Honeywell is Energy Star Rated!

TH8110-U-1003 - Single Stage VisionPRO™ Thermostat. Honeywell's New VisionPRO™ 8000 is effortless to use. Its intuitive logic and menu-driven programming respond to your choices and schedule for optimal comfort and energy savings. VisionPRO offers you top-of-the-line features like touchscreen interaction, a real-time clock and a large, easy-to-read backlit display. Energy savings. Program to save up to 33% on annual heating and cooling costs if used as directed. VisionPRO™ Thermostat TH8110 by Honeywell is Energy Star Rated!

The SetPoint 511s is a single-temp. Programmable Controller with floor sensor. The SetPoint 511s is a Microprocessor-based control that sense the air temperature in a specific area and increase the comfort level of that area as well as increase the energy efficiency of the heating or cooling system. Thermostat

IntelliCon®-CFA is a microprocessor-controlled fuel-saving device for commercial forced-air heating systems.