Thermostats
At Fernand Denis, we provide a Thermostat with each Furnace, Boiler and Radiant Floor Heating system.
At Fernand Denis, we believe that setting the temperature on your new furnace, boiler or radiant floor heating systems should be easy. That’s why after every installation our technician will explain how to operate your new system and thermostat.

Lennox iComfort S30 Smart Thermostat
- Smart Away™ Mode uses the GPS locator on your mobile phone to detect when you come and go, adjusting temperatures accordingly to save energy
- Schedule IQ™ Technology combines with Smart Away Mode to optimize smart energy use based on your family’s routine, including wake and sleep times
- Feels Like™ Temperature is similar to the “Feels Like” temperature in a weather report in that it takes into account indoor/outdoor temperature and humidity to make your home feel exactly like you want it
- Perfect Temp lets you set the ideal temperature and your system automatically adjusts heating and cooling to maintain that setting. Like the Climate Control setting in cars, you only need to set one temperature, and the system does the rest
- Precise Comfort® Plus holds your home’s temperature to within 0.5 degree or less when used with premium Lennox® equipment
- Many more features and benefits included

Lennox iComfort M30 Universal Smart Programmable Thermostat
- 3″ LCD Color Display
- Geo-Fencing
- Remote Access
- Wi-Fi
- Alexa Enabled

Honeywell Pro 2000 (Standard with each Installation)
- No added cost
- Honeywell’s PRO 2000 offers a basic thermostat with the benefits of energy savings. Best of all, it’s backed by the Honeywell name
- Weekday/Weekend programming – 5-2 (Weekdays, Weekend) programming
- Backlit digital display – both current and set temperatures are easy to read in various lighting conditions
- Precise comfort control [±1 F (± 0.5 C)] – maintains consistent comfort to the highest level of accuracy
- Basic operation – easy-to-use slide switches allow you to select the heat or cool mode, and operate the fan
- The PRO 2000 has built in instructions – simple, pull out instruction manual
- Adaptive Intelligent Recovery™ – ensures programmed temperature is reached by programmed time