Reliable Sealing: Tight shutoff capabilities meet strict industry standards for industrial fuel gas management

providing tight shut-off during zero-flow conditions to protect downstream components

including AFAIR and AFHEAT series

Does this board support multi-speed blower motors

Always ensure the BTU rating of the Watts 0382821 (2

Carrier EA03SC221 TXV 321042-401 Reliable Sealing: Tight shutoff capabilitiesThe Carrier EA03SC221 TXV is a high precision thermostatic expansion valve engineered for R 410A systems, serving as the official OEM direct replacement for EA03XC480. Designed for heavy duty HVACR applications, this thermal expansion valve operates within a 0 600 PSIG pressure range and a temperature envelope of 40F to 140F. It utilizes an ODF solder connection to ensure leak free integration into the liquid line. For technicians troubleshooting