Johnson Controls V-3100-611 Replacement Diaphragm Is this relay compatible with

Is this relay compatible with other Johnson Controls brands

The Johnson Controls T-4000-3139 is a professional-grade horizontal pneumatic thermostat cover designed specifically for the T-4000 Series room thermostats

and boilers where clearance and cabinet layout necessitate a longer 60" lead without compromising signal integrity or flame sensing capability

including the Weil McLain SlimFit

These fittings are primarily designed for HVACR and hydraulic use

Johnson Controls V-3100-611 Replacement Diaphragm Is this relay compatible withFor field technicians maintaining legacy pneumatic systems, the Johnson Controls V 3100 611 is the definitive replacement diaphragm for the V 3802 Pneumatic Oval Top Actuator. This synthetic elastomer component is engineered to restore the actuator performance and sealing integrity of V 3800 series units and VT series valves. Designed for high temperature applications, it withstands media temperatures up to 281F and a maximum control pressure of 30