- For water heater inlet and outlet connections
- Reduces heat loss caused by heated water expanding in to supply and outlet plumbing
- Designed to reduce energy cost
- 3/4 in diameter
- Original part for: A.O. Smith, A.O. Smith Canada, American, GSW, John Wood, Kenmore, Lochinvar, Maytag, Mor-Flo, Penfield, Reliance, Sears, State Industries, U.S. Craftmaster, Whirlpool. Fits: Bradford White, General Electric, Rheem, Richmond, Ruud