9-320-3501 - Coil HW 18/24VAQ - 38VAQ-2, 18VAQ-3, 24VAQ-2, 24VAQ-3, XVAQ22-2, XVAQ28-3, XVAQ30-3) 3-row heating coil with factory installed 120V pump w/ integral flow check valve & relay. Note: 2 & 3-row coils have the same pump module installed.
9-320-3501 - Coil HW 18/24VAQ - 38VAQ-2, 18VAQ-3, 24VAQ-2, 24VAQ-3, XVAQ22-2, XVAQ28-3, XVAQ30-3) 3-row heating coil with factory installed 120V pump w/ integral flow check valve & relay. Note: 2 & 3-row coils have the same pump module installed.
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