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Johnson Controls A40EA-1C is a temperature actuated pneumatic switch. It operates when the sensed temperature reaches a specific control set point. This switch is suitable for various applications, making it a reliable choice for HVAC professionals.
This switch opens when temperature drops and has a range of fifteen to fifty-five degrees Fahrenheit. It also accommodates a bulb size of one-eighth by twenty inches with a maximum operational temperature of four hundred degrees Fahrenheit.
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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