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. Smooth Setback Recovery starts system early to achieve setpoint at start of program period. 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 Features are: Large, clear color display that shows the cur­ rent and set temperatures and time. The ComfortSense® 5500 Series thermostat is an electronic 7-day, single-stage, programmable, touchscreen thermostat. Features are: • Large, clear color display that shows the current and set temperatures and time. ComfortSense 7500 thermostat pdf manual download. • Ergonomic design. Ergonomic design. • Figure 1. Smooth Set Recovery starts system early to achieve setpoint at start of program period. Features are: Large, clear color display that shows the current and set temperatures and time. The ComfortSense 5500 thermostat has been sporadically clicking and not working properly. The ComfortSense® 5500 Series thermostat is an electronic 7-day, single-stage, programmable, touchscreen thermostat. 506067−01 2/2008 color touchscreen. 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) ©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. 2007 Lennox Industries Inc. Dallas, Texas, USA ComfortSense 5000 Series Model No. Ergonomic design. Honeywell and Lennox). 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- These manuals can include commercial & residential products. 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. View and Download Lennox Comfortsense 7500 user manual online. Smooth Setback Recovery starts system early to achieve setpoint at start of program period. comfortsense 7500 thermostat pdf manual download. Also, now the display does not work for a few minutes and then after 30 minutes is starts working . Smooth Setback Recovery starts system early to achieve setpoint at start of program period. Color Touchscreen Programmable Thermostat. The ComfortSense® 5500 Series thermostat is an electronic 7-day, single-stage, programmable, touchscreen thermostat. 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. Features are: Large, clear color display that shows the current and set temperatures and time. Ergonomic design. 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