A70 Series Two Circuit Temp Controller With Four Wire Terminal, 15 To 55 Degree Fahrenheit Range, Vapor Charged Sensing Element, Auto Or Manual Reset, 20 Foot Capillary

A70 Series 2-Circuit Temperature Controller, single-unit
✔️ Four-wire, two-circuit block; auto or manual reset, 20 ft capillary

The A70 Series temperature controller is a rugged, vapor-charged sensing device designed to regulate temperatures in heating and cooling systems. The unit uses a four-wire terminal and two isolated contact circuits, enabling both main and auxiliary control actions. Commonly used in industrial ovens, HVAC equipment, and process lines.

✅ Long-life, snap-acting contacts
✅ Vapor-charged sensing element for fast response
✅ Four-wire, two-circuit contact block (A70G/A70H/A70K)
✅ Auto or manual reset options
✅ 20 ft capillary for flexible mounting
✅ Made in United States by Johnson Controls

💡 What is a temperature controller with a vapor-charged sensing element used for?

A handy overview for buyers seeking reliable control in industrial systems.

- Handy option for maintaining precise temperatures in ovens, dryers, HVAC, and process lines - Uses a vapor-charged sensing element for fast, stable response to temperature changes - Offers auto reset for safety or manual reset for operator control - Four-wire terminal and two isolated contact circuits enable flexible wiring ✝️