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KD Navien GFFM-MCOZUS-001 Primary Manifold Kit, For Use With NCB Series Combination Boiler

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Compatible with all NCB series boiler models NCB-180, NCB-180E, NCB-210, NCB-210E, NCB-240, NCB-240E
Package comes pre-assembled in order to reduce labor time and cost for installations while maximizing system efficiency without the need to fabricate a custom manifold
The SUPPLY and RETURN connections on the manifold attach directly onto the fittings located at the bottom of the boiler unit
This manifold kit contains 1 in FNPT dielectric unions for the boiler supply and return
1-1/4 in sweat connections for heating supply and return piping
Produced with durable L-copper piping
Shut-off valves provided for system isolation and ease of service
Two 1/4 in service and drain ports and two 3/4 in ports for use with heating system accessories