Common Questions Is the HD44MR120 compatible with all Carrier systems

Installation Versatility: Center-guided design eliminates the need for radial orientation

Key Benefits Broad Refrigerant Compatibility: Fully operational with modern HFCs and legacy CFC/HCFC refrigerants for versatile field application

Full Installation Kit: Includes required gaskets to streamline service calls and eliminate the need for separate part sourcing

How do I know if the 0391008 is compatible with my existing 909QT setup

ABB AF40-30-00-11 Contactor 322838-754 Common Questions Is the HD44MR120The ABB AF40 30 00 11 Contactor is a high performance 3 pole electrical contactor designed for industrial and HVACR applications requiring reliable motor control. Featuring a wide 24 60V AC DC control voltage range, this versatile component utilizes AF technology to manage voltage fluctuations and reduce energy consumption in the control circuit. Engineered for 40 amp AC 3 ratings (70 amp AC 1), it provides robust switching for motors up to 18. 5 kW