this component ensures meticulous flow regulation to the evaporator

500 BTU output to meet original design specifications for HVAC installation

the output shaft must be positioned horizontally to ensure proper lubrication and mechanical alignment

Wide Refrigerant Compatibility: Suitable for modern high-pressure refrigerants like R410A and older HCFC systems

always verify against your unit's schematic

MDI Mercury Displacement 230NO-220AU Contactor R-407A this component ensures meticulous flowFor industrial HVACR loads and heavy duty motor control, the MDI 230NO 220AU Contactor remains a field proven solution where reliability is non negotiable. This 2 pole mercury displacement contactor is engineered for high cycle applications, featuring normally open (NO) contacts rated for 30 Amps at 208 240VAC. Unlike standard definite purpose contactors, the liquid mercury contact interface ensures a low 0. 003 ohms contact resistance and helps