There is no difference

This heavy-duty copper lead measures 36 inches in length

The 30A normally closed contacts are rated for HVACR compressors up to 5 HP

or a malfunctioning pressure switch that causes excessive cycling

combined with a 4-inch probe

Watts 0792038 Breaker Els PW 17895 There is no differenceThe Watts 0792038 LF288A 1 2" Anti Siphon Vacuum Breaker is a critical backflow prevention component designed to protect potable water supplies from backsiphonage in high hazard applications. This lead free atmospheric vacuum breaker features a durable brass body and a 1 2 inch female NPT connection, making it a direct replacement for legacy models 0336400, 288A 1 2, and LF288A 1 2. Built for industrial and commercial environments, it utilizes a