While some technicians use similar bodies for R502 or R408A

High-Temperature Durability: Alumina ceramic insulator rated for 2175°F (1190°C) ensures longevity in high-heat combustion chambers

ensuring durability against corrosive pipe scale and cavitation in chilled or hot water applications

eliminating the need for regular packing adjustments

Honeywell ML7984A4009 Valve Actuator 320788-703 While some technicians use similarThe Honeywell ML7984A4009 Valve Actuator is a non spring return direct coupled actuator engineered for high performance modulating control within commercial HVACR systems. Specifically designed for Honeywell V5011 two way and V5013 three way globe valves, this self contained motorized linkage provides a robust 160 lbf rated force to ensure positive valve seat closing against high differential pressures. It accepts a wide range of control signals,