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The A.Y. MCDONALD 4426-082 is a stainless steel braided water heater connector with an integrated ball valve, designed for use in residential and light commercial water heater installations. The connector measures 3/4 inch by 18 inches and features a female CTS push-fit inlet on the ball valve end and a 3/4 inch female pipe thread (FPT) outlet. The braided stainless steel jacket provides flexible, durable service in tight mechanical spaces. This connector is lead free, meeting current potable water standards. It is installed by licensed plumbers during water heater replacement or new installation work.
This connector is suited for connecting the cold water supply or hot water outlet on residential tank-type water heaters where a shutoff at the connection point is required or preferred. The built-in ball valve allows the technician to isolate the water heater without shutting off the main supply, which is useful during service calls or future replacements. The 18-inch flexible length accommodates minor misalignments between the heater ports and the supply or distribution piping.
Designed as an OEM-style replacement or new-install connector for residential tank-type water heaters with standard 3/4 inch FPT water connections and CTS-compatible supply piping.
Installation should be performed by a licensed plumber in accordance with local plumbing codes and the International Plumbing Code (IPC). Shut off the cold water supply and drain pressure from the line before disconnecting or installing any water heater connector. Ensure the CTS push-fit end is inserted to the full depth mark on the fitting and that the FPT threads are wrapped with thread seal tape before tightening. Do not over-bend the flexible connector or position it in contact with the water heater flue or exhaust surfaces.
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