ZC90113 Fan Control Centre by Zettler c/w: 120/24V transformer, fan relay, screw terminal connections. (replacement for First Co 310-E301 fan centre)
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** COIL NOTE: If coil was in a POTABLE WATER system and failed (excessive velocity or erosion), the use of a FLOW CONTROL DEVICE could help extend coil life by reducing flow to recommended GPM. Refer to product spec at www.firstco.com to check flow.