Product Details

ComfortSense® 3000 Series

Simple, accurate temperature control

Features

Overview

    Here are some of the top features of the ComfortSense 3000:

    5-day/2-day programming allows you to customize a temperature schedule for weekdays and weekends, with up to two time periods per day.

    Non-programmable model available for ease of use in basic applications.

    Large buttons and backlit display so you can find the right setting, day or night.

Energy Efficiency

    • Dual-fuel capability (multi-stage heat pump version only)—increases the efficiency of dual-fuel heating systems by automatically alternating between gas and electric operation

Home Comfort

    • 5-day/2-day programming—allows you to customize a temperature schedule for weekdays and weekends, with up to two time periods per day
    • Non-programmable model available for ease of use in basic applications
    • Easy integration—works with advanced heating and cooling systems to properly regulate temperature inside the home
    • Automatic changeover between heating and cooling operation, depending upon the demand (7-day programmable only)

Performance

    • Large buttons and backlit display—allow you to find the right setting, day or night
    • Digital control—accurately maintains the desired temperature

Publications

ComfortSense 3000 Non-Programmable Thermostat Homeowners Manual
ComfortSense 3000 Thermostat Product Brochure

Disclaimer

Certifications

Residential Team

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A portion of the content and images on this page were provided by Lennox International Inc. To learn more about heating, cooling and indoor air quality solutions we can offer, please visit Lennox Residential.

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Testimonials

  • We appreciated the fast and friendly service that your company provided, the guys were very friendly and patiently answered any questions we had, they also did a great job cleaning up.  My husband and I will be calling your company from now on and will recommend your company highly.  Thank You  

    Chuck & Jean - Watson, IL.

  • "I want to compliment you for your staff at Merz. The young lady who answered the phone after 8PM could tell I was a desperate housewife –NO AIR CONDITIONING. The young man who made the service call certainly deserves a pat on the back. He was so courteous and efficient. Thank you!"

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    – Carolyn (Effingham)

  • "Thank you for the prompt service I received on my furnace. It was very frustrating to hear it wasn’t working and me down in Florida. Again, Thank You."

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    – Juanita (Effingham)

  • "Thank you for the work done. The two gentlemen that came to do the work were pleasant & nice to deal with when each were here to do their part of the job required."

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    – Raymond (Effingham)

  • "Thanks again for all of your help. We really appreciate the professionalism of your guys and how nice they were while they were out here working."

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    – Jason (Charleston)

  • "Just wanted to thank you and the crew that installed my new AC & furnace, their expertise and skills are much appreciated! The personal touch in keeping my house clean was nice also."

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    – Karen (Robinson)

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    – Cheryl (Vandalia)

  • "Thank You Merz Heating & Air Conditioning for an awesome job installing our new furnace! Great installation & customer service! If you have heating & air needs give Daryl Smith a call, he's the man!!"

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    – Jenna (Effingham)