Interlock pressure switch kit, 120V, 1–6 PSI. Adds safety by enabling pumps only when system pressure is present.
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Mounting Board: Pre-dilled with stainless steel screws
1/2″ 110V Solenoid Valve Kit (solenoid & check valve, strainer)
3/8″ injector fitting for 3/8″ tubing
ORP Probe – Heavy Duty (8′ Long)