Marley Engineered Products 5813-2018-000 Thermostat 318973-401 What are the symptoms of

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Marley Engineered Products 5813-2018-000 Thermostat 318973-401 What are the symptoms ofThe Marley Engineered Products 5813 2018 000 Thermostat is a heavy duty, field installable replacement designed for high demand thermal regulation in commercial and industrial environments. This 2 pole line voltage thermostat is engineered to interface directly with QMark MUH series unit heaters, specifically models MUH35B, MUH35C, and MUH35D, as well as Berko equivalent units. Built for high amperage HVAC controls, this DPST (Double Pole Single