refer to the ZoneFirst ZDM or RDM series actuators

It is technically identical to Honeywell part 1309K0003

normally closed safety component designed for critical temperature regulation in heating systems

ensuring the unit operates within the designated HVAC system integrity parameters

Nordyne 664518R Dist Assembly THPU32HP7Y refer to the ZoneFirst ZDMThe Nordyne 664518R Dist Assembly is a high precision HVAC refrigeration component engineered to manage refrigerant distribution across the evaporator coil. In the field, we see this OEM replacement part used frequently in Nordyne air conditioners and heat pump systems to ensure balanced flow through the 1c circuits. This 1. 0L, 3 8 inch diameter assembly, featuring a 057 orifice, is critical for maintaining an efficient refrigeration cycle. Using