The V12-4220T0-270 is a 4-way reversing valve that has a 1-1/8" discharge and 1-3/8" suction tube connection sizes.  It has a 0 to 690 psi operating pressure with up to 12-ton capacity.  UL-recognized, RoHS compliant, ISO and CQC certified.

The reversing valve is ideal for heat pumps, de-icing circuits, and hydronic heating such as window type, unitary, & split systems.  The unit is used to reverse the flow of refrigerant and provide heating or cooling into the heat pump system. 

The V12-4220T0-270 is easy to install with a hermetically sealed brass design made of durable material.  The LDK-110000-070 24V red, LDK-310000-070 120V black, LDK-410000-070 208-240V green, and LDK-510000-070 277V blue solenoid coil accessories are also available.