What is a changeover valve on a heat pump?
The changeover valve is a device which reverses the flow of refrigerant in the heat pump. This will allow the freon to reverse and heat the home or cool the...
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What is a changeover valve on a heat pump?
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Stage two of heat or cool turns on right away when I move the temperature higher or lower. Why?
The thermostat takes the temperature override as a need to reach the new temperature setting right away. It will run the second or third stage only as long as necessary...
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The thermostat does not show "Auto" under "System"?
"Auto" under "System" indicates that it is setup to automatically switch between heating and cooling. If your thermostat does not show auto, you may not have this feature.
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Is the packaging for this thermostat recyclable?
Yes, the packaging contained with the thermostat is recyclable. Information about recycling thermostats containing mercury can be found at: thermostat-recycle.org/
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Why is the "Cool On," "Heat On," "Snowflake," or "Flame" blinking on the thermostat display?
The thermostat has a built-in 5 minute delay to protect your equipment. If ?wait? is in the screen or ?cool on? is flashing ? wait 5 minutes for the system...
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Why is my thermostat starting the heat or cool before the program time?
The thermostat has a feature called Adaptive Intelligent Recovery(AIR) or Smart Response or Early Start. This allows the thermostat to "learn" how long the heating and cooling system will take...
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Why is my heat not working?
There are several items you can check. First check that the thermostat is set to the Heat position. Make sure the temperature is set higher than the Inside temperature reading....
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Why is my cooling not working?
There are several items you can check. First check that the thermostat is set to the Cool position. Make sure the temperature is set lower than the Inside temperature reading....
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How do I find my Thermostat model number?
Each Honeywell thermostat model has a unique number that can help you get support for your product faster and easier . Depending on your model, this number is preceded by...
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I want to replace my wired doorbell but keep my push button. Can I change to a wire-free doorbell?
Yes. Just use a Honeywell converter (Part number RPWL4045A). It connects to your wired doorbell push button, allowing it to work with Honeywell wire-free doorbells with ActivLink and/or "E" Compatibility...
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Will the security panel include accessories such as door locks garage door and cameras?
The Lyric Controller is compatible with Z-Wave door locks, garage doors, light modules, plugs, switches, etc, and Total Connect Cameras (all sold separately).
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Will the Lyric T6 Pro WiFi thermostat still work if WiFi connection is lost?
Yes, the temperature can be adjusted directly at the thermostat. However, some features, including geofencing, are managed only through the Lyric App and will not function while the connection is...
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Will the Lyric T5 WiFi Thermostat work without a C wire being installed?
No, the Honeywell Lyric T5 WiFi Thermostat requires a C wire or Common wire be connected to the C terminal in the thermostat and at the equipment terminal. The C...
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