Johnson Controls T-4000-2146 Plastic Cover This crankarm is specifically engineered

This crankarm is specifically engineered for the Belimo LF series

one locking nut

it ensures maximum particle retention without significant pressure drop

Reliable signal transmission is essential for maintaining proper combustion blower operation and system efficiency throughout the heating cycle

Johnson Controls T-4000-2146 Plastic Cover This crankarm is specifically engineeredThe Johnson Controls T 4000 2146 is a professional grade vertical pneumatic thermostat cover designed for heavy duty commercial and industrial HVACR environments. This beige plastic enclosure is specifically engineered for the Johnson Controls T 4000 series, providing a precise fit for vertical mounting configurations. It features a built in ? F ? C thermometer and a setpoint window, allowing for immediate visual verification of ambient temperature