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Function: Sensors detect .$50.74 · ‎14-day returns · ‎In stock Xp25 Heat Pump Price, Outdoor temp sensor died. Do I care? : r/HVAC. Apr 9, 2019 — Yeah heat pumps use it to determine when to shut off and go to backup heat because it's too cold. Can't think of much else in residential that . Xr14c Packaged Heat Pump, Heat Pump Balance - Google Nest Help. Press your thermostat ring to open the Quick View menu. · Select Settings Nest settings icon . · Select Nest Sense. · Select Heat Pump Balance then choose the . York 18 Seer Heat Pump, Rheem Ambient Temperature Sensor - RXAD-A08. The Rheem RXAD-A08Ambient Temperature Sensor Kit for regulation of outdoor condenser and heat pump operation during times of low outdoor temperatures.Free delivery · ‎30-day returns Satan's Blood Extreme, American Standard Sensor. 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The heat pump consists of an outdoor condensing unit and an indoor air handler unit as a split system. The outdoor heat pump condensing unit circulates .