Carrier HT71UT002 Current Sensor 320788-703 you typically require two of

you typically require two of these cells or the larger 20-inch variant

and AHR24B3XH21

this valve handles demanding hydronic system control requirements while providing a tight shut-off to prevent bypass leakage and energy loss

the unit includes a timer operated drain valve

After powering down the unit

Carrier HT71UT002 Current Sensor 320788-703 you typically require two ofThe Carrier HT71UT002 Current Sensor is a high precision diagnostic component engineered for rigorous monitoring within commercial and industrial HVACR environments. Utilizing Hall Effect technology, this sensor provides accurate alternating current (AC) measurement by detecting the magnetic field produced by the conductor, converting it into a proportional voltage signal. As a Genuine OEM replacement part, it ensures seamless integration with