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3 motor harnesses
000-cycle life expectancy ensures long-term operational stability in commercial air handling and central plant applications
consult the specifications for the M9000-104 model
it is standard practice to use one leg of the 208V circuit and a neutral to power the 120V heater or use a step-down transformer to ensure consistent timing and relay operation
Sterling HVAC 11J11R00306-001 Limit Switch 321894-708 3 motor harnessesThe Sterling HVAC 11J11R00306 001 Limit Switch is a critical safety component designed for precise thermal regulation in Sterling gas unit heaters and HVAC systems. This OEM limit switch functions as a high limit safety cut out with an automatic reset capability, monitoring heat exchanger temperatures to prevent overheating and potential equipment damage. With a pre set fixed range of 150F to 190F (150 190F AUTO), this switch ensures the burners cycle