Its robust construction resists vibration and high thermal loads common in demanding field environments

Durable Refractory Material: High-grade refractory ceramic fiber construction provides superior thermal shock resistance in high-cycle residential applications

The unit uses a standard 3-wire or 4-wire setup where the 2-10 VDC input signal dictates the damper position relative to the 95-degree rotation arc

as they share the same mounting dimensions

Johnson Controls VG1845FS Valve 318973-401 Its robust construction resists vibrationThe Johnson Controls VG1845FS Valve is an industrial grade 2" 3 way ball valve designed for precision control in high demand HVACR systems. Built with a forged brass body and stainless steel trim, this VG1000 Series valve is engineered to handle chilled water, hot water, and 50% glycol solutions, as well as low pressure steam up to 15 psig. With a high 46. 8 Cv rating and an equal percentage flow characteristic, it ensures linear heat output and