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The Resideo L4006A1009 High or Low Limit Aquastat controls the temperature of liquids in boilers and storage tanks. This product can be used for both horizontal or vertical insertion of the sensing element, including either direct or well immersion.
This Aquastat features a Micro Switch snap-acting switch enclosed fully to enhance safety and durability. Visible control point scales and an external adjustment screw make setting and monitoring easy, enhancing efficiency in heat management systems.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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