The Isolator Valve Kit is highly recommended when installing a tankless water heater 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).
PART # IK-WV-8-TH
(connection type: threaded)
PART # IK-WV-8-SW
(connection type: sweat)