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automatically breaking the electrical circuit to heating elements if internal temperatures exceed the factory-set threshold
corroded hardware
Its nickel-plated brass construction and stainless steel stem provide superior resistance to scaling and corrosion
Simplified Installation: Features universal 1/4" spade terminals and is compatible with both rigid and flexible tubing for positive pressure sensing
Its high acid capacity is essential for preventing motor burnout in commercial and residential systems
Lochinvar & A.O. Smith 100166256 Pressure Switch Els PW 17895 automatically breaking the electrical circuitThe Lochinvar & A. O. Smith 100166256 Pressure Switch is a critical safety and operational component designed for high performance hydronic systems and commercial water heaters. This SPDT Pressure Switch (Single Pole Double Throw) functions as a direct OEM replacement part for the now obsolete PRS3406, PRS2406, and 100166157 models. Engineered with a precision 1 4" barb connection, it monitors system pressure within a 1 5 PSI range, ensuring the