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It is designed specifically for units requiring the S1-025-41045-000 part number
Technical FAQ Is the AL-190 compatible with 1/8" NPT fittings
and Quaker gas furnaces
analog temperature controller engineered for commercial food service and light industrial thermal management
Johnson Controls A421AET-01 Temperature Control 322838-752 It is designed specifically forThe Johnson Controls A421AET 01 is a line voltage electronic temperature control designed for versatile HVACR applications, providing a reliable alternative to traditional electromechanical thermostats. Operating on 120 240 VAC, this SPDT controller features a broad setpoint range of 40 to 212F, making it ideal for both refrigeration and heating logic. Built with a NEMA 1 enclosure for surface mounting, the unit includes a high visibility front panel
US$ 159.28
US$ 80.99
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