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Say you have an upstairs floor that's always too hot. With the LZP-4, you can reduce heating in that area. And if you have a room that gets a lot of use throughout the day, you can make sure it gets extra air conditioning. ROOM-BY-ROOM COMFORT CONTROL-YEAR-ROUND ENERGY SAVINGS The LZP-4 zoning system meets your specific comfort needs in one zone, without affecting the other zones. It's like having a heating and cooling system for each living area in your home. This not only maximizes your comf