Browse the various installation & service manuals we have for technical information regarding heating and air conditioning (AC) equipment such as: humidifiers, air cleaners, and thermostats made by various brands (i.e. The ComfortSense® 5500 Series thermostat is an electronic 7-day, single-stage, programmable, touchscreen thermostat. iComfort Wi-Fi Touchscreen (limited to Lennox equipment) and ComfortSense 7500/5500 models. ©2017 Lennox Industries Inc. Dallas, Texas, USA INSTALLATION INSTRUCTIONS Harmony III Zoning System ZONING 505,023M 5/2017 Supersedes 7/2015 THIS MANUAL MUST BE LEFT WITH THE HOMEOWNER FOR FUTURE REFERENCE WARNING Improper installation, adjustment, alteration, service or maintenance can cause personal injury, loss of life, or damage to property. Smooth Setback Recovery starts system early to achieve setpoint at start of program period. These models give you wireless connectivity, providing savings, and still have the features you need, and more that you might want. ComfortSense® 3000 (CS3000) Electronic Non-Programmable Thermostats - Heat Pump (51M33) ComfortSense® 5500 (CS5500) Residential 7-Day Programmable Thermostats (13H13) - 1 Heat / 1 Cool (Firmware 01.05.08) ComfortSense® 7500 (CS7500) Commercial 7-Day Programmable Thermostat C0STAT06FF2L (17G74) • Ergonomic design. Features are: Large, clear color display that shows the cur­ rent and set temperatures and time. Ergonomic design. Ergonomic design. Features are: • Large, clear color display that shows the current and set temperatures and time. color touchscreen. Color Touchscreen Programmable Thermostat. View and Download Lennox ComfortSense 7500 installation and setup manual online. 506067−01 2/2008 L5732U 3 Heat / 2 Cool Programmable Touch Screen Thermostat INSTALLATION INSTRUCTIONS WARNING This thermostat is to be installed by a qualified service technician or other qualified agency in accordance with the manufacturer’s instruc- View and Download Lennox Comfortsense 7500 user manual online. ComfortSense 7500 thermostat pdf manual download. 2007 Lennox Industries Inc. Dallas, Texas, USA ComfortSense 5000 Series Models L5711U and L5732U Programmable Touch Screen Thermostats OWNER’S GUIDE IMPORTANT Read and save these instructions. Honeywell and Lennox). • Figure 1. Features are: Large, clear color display that shows the current and set temperatures and time. comfortsense 7500 thermostat pdf manual download. 2007 Lennox Industries Inc. Dallas, Texas, USA ComfortSense 5000 Series Model No. Smooth Setback Recovery starts system early to achieve setpoint at start of program period. The ComfortSense® 5500 Series thermostat is an electronic 7-day, single-stage, programmable, touchscreen thermostat. The ComfortSense® 5500 Series thermostat is an electronic 7-day, single-stage, programmable, touchscreen thermostat. Lennox ComfortSense 5500: Lennox Thermostat ComfortSense 5500 Operation & user’s manual (20 pages) Lennox Thermostat ComfortSense 5500 Operation & user’s manual (20 pages) 82: Lennox C0STAT05FF1L: Lennox Thermostat C0STAT05FF1L Installation instruction (6 pages) 83: Lennox 11U61 The ComfortSense 5500 thermostat has been sporadically clicking and not working properly. The thermostat is rapidly going on and off at times and I hear multiple clicking going on and off and then all I see is "--" on the screen. Also, now the display does not work for a few minutes and then after 30 minutes is starts working . Smooth Set Recovery starts system early to achieve setpoint at start of program period. Ergonomic design. 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