Armstrong International 800-3/4-20 Trap Refrigerant Sub-Master Control: Responds to thermostat

Sub-Master Control: Responds to thermostat branch signals for accurate reset of air velocity setpoints in variable air volume systems

This model serves as a direct replacement for L4064A2030

Using this on a lower voltage control circuit may result in failure to pull in the contacts

This precision time delay relay is essential for protecting sensitive coils and internal components from thermal shock while maintaining uninterrupted airflow

the unit is equipped with a Viton (FKM) seal material

Armstrong International 800-3/4-20 Trap Refrigerant Sub-Master Control: Responds to thermostatThe Armstrong International 800 3 4 20 Trap is a rugged cast iron inverted bucket steam trap engineered for reliable condensate management in horizontal piping configurations. This 3 4" NPT steam trap features a 3 16" orifice designed specifically for systems with a maximum operating pressure of 20 PSI, delivering a continuous discharge capacity of approximately 690 lbs hr. Built with a free floating stainless steel mechanism and no fixed pivots, the