and hydronic heating systems

What is the difference between K19AT-72 and K19AT-72H

Smith GS6 30 YORT

ensuring exact-fit replacement without field modifications

A key technical advantage is the integral vent limiting orifice

Carrier EA36YJ136 TXV 323269-701 and hydronic heating systemsThe Carrier EA36YJ136 TXV is a precision engineered R410A thermal expansion valve designed to optimize refrigerant flow across varying load conditions. For contractors servicing Carrier, Bryant, and Payne residential units, this factory authorized part ensures the system maintains a consistent ten degree superheat, protecting the compressor from liquid slugging while maximizing evaporator efficiency. Featuring a 3 8" ODF inlet and a 3 8" ODM outlet,