This burner is commonly found in Copper-Fin II and standard Copper-Fin series

The integration of Nitrile seal material (Buna-N) ensures excellent compatibility with air and water applications

provided the ends remain clean for handle engagement

the aluminum probe contains critical sensor wiring and discrete thermistor modules

Field-Proven Reliability: The robust vapor-tension sensing element provides consistent HVAC temperature control in demanding environments

Trane VAL8030 Expansion Valve 320788-704 This burner is commonly foundThe Trane VAL8030 Expansion Valve is a critical HVAC thermostatic expansion valve designed for precise refrigerant flow control in high capacity 118x158 evaporator coil configurations. Engineered for compatibility with Trane commercial HVAC units and residential systems, this TXV replacement utilizes a balanced port design to maintain optimal superheat across varying load conditions. Featuring 1 1 8 x 1 5 8 ODF solder connections, the VAL8030 ensures