The Isolator Valve Kit is highly recommended when installing a tankless unit. Valve handles are positioned for easy access and operation, even in a recess box installation. Easy access full port drain valve assures effective system maintenance (pressure relief valve included).

• Connection Type: Thread
• Isolator Valve Kit
• For N-0631S(-OD), N-0751M(-OD), N-0751M-DVC, N-0841MC(-DV) Models