Waterco 2" Half Union w/O-Ring (634024BLK) relayscontactors This replacement is especially useful

This replacement is especially useful when the original venting components are incomplete

The Raypak 130A complete inlet and outlet header is designed for compatible heater applications where the full water-connection header assembly needs replacement

or no longer visually presentable

The Val-Pak Martin 600 5

Waterco 2" Half Union w/O-Ring (634024BLK) relayscontactors This replacement is especially usefulThe Waterco 2 inch half union with O ring is designed for compatible plumbing systems where one side of the union connection needs to be replaced with the correct serviceable fitting. A half union is useful because it allows plumbing sections to be disconnected more easily during maintenance while still preserving a secure, properly sealed connection during operation. This replacement is especially useful when the original half union is cracked, worn,