Automatic Reset Function: Features an auto-reset mechanism that restores operation once the 155°F threshold is reached

the FSAF120A is the official updated version

Whether you are performing a full control module upgrade or troubleshooting a low voltage wire harness failure

against the furnace data plate

Danfoss 067N8311 TXV 321042-401 Automatic Reset Function: Features anThe Danfoss 067N8311 TGHE 40 is a high capacity balanced port thermostatic expansion valve engineered for precision refrigerant flow control in high pressure R410A systems. Designed for demanding HVAC and process cooling applications, this TXV features a 7 8" x 7 8" ODF solder connection and a robust stainless steel power element. The biflow design allows for consistent superheat regulation in both cooling and heating modes, making it an ideal choice