71K11 | .75"wc SPST Pressure Switch | Lennox Product Type_10K VERP Its enclosed construction safeguards against

Its enclosed construction safeguards against dust

Its optimized design minimizes noise levels

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71K11 | .75"wc SPST Pressure Switch | Lennox Product Type_10K VERP Its enclosed construction safeguards against. 75" WC SPST Pressure Switch [71K11] by Lennox The Lennox 71K11 is a . 75" WC single pole, single throw (SPST) pressure switch designed for use in industrial and commercial applications. It is a reliable and durable switch that can be used to monitor and control pressure in a variety of systems, including air compressors, HVAC systems, and industrial machinery. The 71K11 pressure switch is made with a rugged construction and is designed to withstand