4-way zawór zwrotny STF 0401g3 De Dietrich 300007507

The 4-way reversing valve STF 0401G3 is a key component in heat pump and air conditioning systems, enabling the switch between heating and cooling modes. Designed for reliable operation in heating equipment, this valve directs refrigerant flow efficiently, making it an essential part for boiler and burner spare parts maintenance. Its robust construction ensures long-lasting performance in demanding environments, suitable for professionals seeking durable heating equipment components.