A hard shutoff TXV like the EA03SC212 prevents refrigerant from equalizing during the off-cycle

As a "less float" kit

Whether you are servicing a gas solenoid valve with a 3/8" FPT connection or maintaining complex 120 volt HVAC controls

preventing energy loss and protecting downstream piping from water hammer and corrosion

range) for optimal combustion stability

Amana-Goodman DSA02NO Thermostat 323613-751 A hard shutoff TXV likeThe Amana Goodman DSA02NO Wireless Thermostat is the premier DigiSmart accessory designed to optimize the performance of Amana J and K Series PTAC units. Operating as a direct replacement for the legacy DSA01NM model, this battery powered PTAC thermostat utilizes advanced radio frequency (RF) technology to establish a reliable two way wireless communication link without the need for complex internal wiring or external antennas. Its digital backlit