the device immediately restricts gas escapement to levels well within ANSI Z21

technicians should use an upstream or downstream manifold tap for taking pressure readings

The alumina ceramic insulator prevents high-voltage leakage to the chassis

Common Questions Does this motor replace the 21964K assembly

The 3/8" sweat (ODF) connections and rugged steel shell with a corrosion-resistant epoxy powder finish ensure structural integrity

Johnson Controls T-3111-1 Valve Actuator 30067439-890 the device immediately restricts gasThe Johnson Controls T 3111 1 Valve Actuator is a heavy duty, proportional action pneumatic thermostat designed for integrated control of steam or water valves in terminal air conditioning units. This direct acting controller features a liquid filled bulb element with a 42 inch capillary, ensuring precise sensing of return air temperatures. Built for rugged field reliability, the T 3111 1 provides seamless valve top mounting for VG7000 Series valves