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EERE » BTO » Building America » Solution Center Home » Image Gallery » Wrong: Sized per Approach 3,there is minimal overlap between this heat pump’s modulating zone and the home’s heating load line,resulting in excessive short-cycling;it will require backup heat and may not contribute significantly at temperatures below 5°F

Wrong: Sized per Approach 3,there is minimal overlap between this heat pump’s modulating zone and the home’s heating load line,resulting in excessive short-cycling;it will require backup heat and may not contribute significantly at temperatures below 5°F

Wrong: Sized per Approach 3,there is minimal overlap between this heat pump’s modulating zone and the home’s heating load line,resulting in excessive short-cycling;it will require backup heat and may not contribute significantly at temperatures below 5°F