Johnson Controls D-4070-2 Damper Actuator R-410A The shock-resistant construction provides the

The shock-resistant construction provides the durability required in high-traffic mechanical environments

Industrial-Grade Build: Durable construction resists the flex and fatigue often seen in high-cycle commercial heating applications

Deviating from the 26-degree specification can change the amp draw on the condenser fan motor

which governs pressure vessels

Johnson Controls D-4070-2 Damper Actuator R-410A The shock-resistant construction provides theJohnson Controls D 4070 2 3 6 PSI First Stage and 11 14 PSI Second Stage, 2 3 4" Stroke, 1 4" OD Barbed Fitting Air Connection, Two Stage Pneumatic Piston Damper Actuator with Auxiliary Mounting Bracket