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s capabilities
offering reliable continuous duty in commercial hydronic heating
plenum-rated housing allows for mounting inside or outside of ductwork and electrical panels
Does this unit require a separate mounting base
always verify your specific board protection requirements during installation
Johnson Controls A11D-5 Temperature Control R-410A s capabilitiesThe Johnson Controls A11D 5 is a professional grade low temperature cutout freezestat designed for critical freeze protection in HVAC systems. Engineered for high stakes applications, this mechanical temperature control monitors air or liquid temperatures and opens the SPDT switch when the temperature drops below the setpoint across any 1 foot of its 20 foot vapor actuated sensing element. This specific model features a manual reset mechanism,